diff options
Diffstat (limited to 'drivers/usb')
43 files changed, 1883 insertions, 563 deletions
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index ef0b35731ff0..83e815d3cd52 100644 --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -239,7 +239,7 @@ static char *usb_dump_interface_descriptor(char *start, char *end, int setno) { const struct usb_interface_descriptor *desc = &intfc->altsetting[setno].desc; - char *driver_name = ""; + const char *driver_name = ""; if (start > end) return start; diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index 38ed2220c9fc..65ca131cc44c 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -68,7 +68,7 @@ static struct file_operations usb_fops = { .open = usb_open, }; -static struct class_simple *usb_class; +static struct class *usb_class; int usb_major_init(void) { @@ -80,9 +80,10 @@ int usb_major_init(void) goto out; } - usb_class = class_simple_create(THIS_MODULE, "usb"); + usb_class = class_create(THIS_MODULE, "usb"); if (IS_ERR(usb_class)) { - err("class_simple_create failed for usb devices"); + error = PTR_ERR(usb_class); + err("class_create failed for usb devices"); unregister_chrdev(USB_MAJOR, "usb"); goto out; } @@ -95,7 +96,7 @@ out: void usb_major_cleanup(void) { - class_simple_destroy(usb_class); + class_destroy(usb_class); devfs_remove("usb"); unregister_chrdev(USB_MAJOR, "usb"); } @@ -171,7 +172,7 @@ int usb_register_dev(struct usb_interface *intf, ++temp; else temp = name; - intf->class_dev = class_simple_device_add(usb_class, MKDEV(USB_MAJOR, minor), &intf->dev, "%s", temp); + intf->class_dev = class_device_create(usb_class, MKDEV(USB_MAJOR, minor), &intf->dev, "%s", temp); if (IS_ERR(intf->class_dev)) { spin_lock (&minor_lock); usb_minors[intf->minor] = NULL; @@ -220,7 +221,7 @@ void usb_deregister_dev(struct usb_interface *intf, snprintf(name, BUS_ID_SIZE, class_driver->name, intf->minor - minor_base); devfs_remove (name); - class_simple_device_remove(MKDEV(USB_MAJOR, intf->minor)); + class_device_destroy(usb_class, MKDEV(USB_MAJOR, intf->minor)); intf->class_dev = NULL; intf->minor = -1; } diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 266e9e06a9f5..0da23732e807 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -651,50 +651,45 @@ static int usb_rh_urb_dequeue (struct usb_hcd *hcd, struct urb *urb) /*-------------------------------------------------------------------------*/ /* exported only within usbcore */ -struct usb_bus *usb_bus_get (struct usb_bus *bus) +struct usb_bus *usb_bus_get(struct usb_bus *bus) { - struct class_device *tmp; + if (bus) + kref_get(&bus->kref); + return bus; +} - if (!bus) - return NULL; +static void usb_host_release(struct kref *kref) +{ + struct usb_bus *bus = container_of(kref, struct usb_bus, kref); - tmp = class_device_get(&bus->class_dev); - if (tmp) - return to_usb_bus(tmp); - else - return NULL; + if (bus->release) + bus->release(bus); } /* exported only within usbcore */ -void usb_bus_put (struct usb_bus *bus) +void usb_bus_put(struct usb_bus *bus) { if (bus) - class_device_put(&bus->class_dev); + kref_put(&bus->kref, usb_host_release); } /*-------------------------------------------------------------------------*/ -static void usb_host_release(struct class_device *class_dev) -{ - struct usb_bus *bus = to_usb_bus(class_dev); - - if (bus->release) - bus->release(bus); -} - -static struct class usb_host_class = { - .name = "usb_host", - .release = &usb_host_release, -}; +static struct class *usb_host_class; int usb_host_init(void) { - return class_register(&usb_host_class); + int retval = 0; + + usb_host_class = class_create(THIS_MODULE, "usb_host"); + if (IS_ERR(usb_host_class)) + retval = PTR_ERR(usb_host_class); + return retval; } void usb_host_cleanup(void) { - class_unregister(&usb_host_class); + class_destroy(usb_host_class); } /** @@ -719,8 +714,7 @@ static void usb_bus_init (struct usb_bus *bus) INIT_LIST_HEAD (&bus->bus_list); - class_device_initialize(&bus->class_dev); - bus->class_dev.class = &usb_host_class; + kref_init(&bus->kref); } /** @@ -761,7 +755,6 @@ struct usb_bus *usb_alloc_bus (struct usb_operations *op) static int usb_register_bus(struct usb_bus *bus) { int busnum; - int retval; down (&usb_bus_list_lock); busnum = find_next_zero_bit (busmap.busmap, USB_MAXBUS, 1); @@ -774,15 +767,15 @@ static int usb_register_bus(struct usb_bus *bus) return -E2BIG; } - snprintf(bus->class_dev.class_id, BUS_ID_SIZE, "usb%d", busnum); - bus->class_dev.dev = bus->controller; - retval = class_device_add(&bus->class_dev); - if (retval) { + bus->class_dev = class_device_create(usb_host_class, MKDEV(0,0), bus->controller, "usb%d", busnum); + if (IS_ERR(bus->class_dev)) { clear_bit(busnum, busmap.busmap); up(&usb_bus_list_lock); - return retval; + return PTR_ERR(bus->class_dev); } + class_set_devdata(bus->class_dev, bus); + /* Add it to the local list of buses */ list_add (&bus->bus_list, &usb_bus_list); up (&usb_bus_list_lock); @@ -820,7 +813,7 @@ static void usb_deregister_bus (struct usb_bus *bus) clear_bit (bus->busnum, busmap.busmap); - class_device_del(&bus->class_dev); + class_device_unregister(bus->class_dev); } /** @@ -1801,7 +1794,7 @@ EXPORT_SYMBOL (usb_remove_hcd); /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE) +#if defined(CONFIG_USB_MON) struct usb_mon_operations *mon_ops; diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index f67cf1e634fc..325a51656c3f 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -399,7 +399,7 @@ static inline void usbfs_cleanup(void) { } /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE) +#if defined(CONFIG_USB_MON) struct usb_mon_operations { void (*urb_submit)(struct usb_bus *bus, struct urb *urb); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index d2d648ee8640..a8d879a85d04 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2808,7 +2808,7 @@ static int hub_thread(void *__unused) do { hub_events(); wait_event_interruptible(khubd_wait, !list_empty(&hub_event_list)); - try_to_freeze(PF_FREEZE); + try_to_freeze(); } while (!signal_pending(current)); pr_debug ("%s: khubd exiting\n", usbcore_name); diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index f9f9561c6bad..c3e3a95d3804 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -453,17 +453,6 @@ static int usbfs_fill_super(struct super_block *sb, void *data, int silent) return 0; } -static struct dentry * get_dentry(struct dentry *parent, const char *name) -{ - struct qstr qstr; - - qstr.name = name; - qstr.len = strlen(name); - qstr.hash = full_name_hash(name,qstr.len); - return lookup_hash(&qstr,parent); -} - - /* * fs_create_by_name - create a file, given a name * @name: name of file @@ -496,7 +485,7 @@ static int fs_create_by_name (const char *name, mode_t mode, *dentry = NULL; down(&parent->d_inode->i_sem); - *dentry = get_dentry (parent, name); + *dentry = lookup_one_len(name, parent, strlen(name)); if (!IS_ERR(dentry)) { if ((mode & S_IFMT) == S_IFDIR) error = usbfs_mkdir (parent->d_inode, *dentry, mode); diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 4ab50009291d..740cb4c668df 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -24,7 +24,7 @@ /* Active configuration fields */ #define usb_actconfig_show(field, multiplier, format_string) \ -static ssize_t show_##field (struct device *dev, char *buf) \ +static ssize_t show_##field (struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct usb_device *udev; \ struct usb_host_config *actconfig; \ @@ -46,7 +46,7 @@ usb_actconfig_attr (bNumInterfaces, 1, "%2d\n") usb_actconfig_attr (bmAttributes, 1, "%2x\n") usb_actconfig_attr (bMaxPower, 2, "%3dmA\n") -static ssize_t show_configuration_string(struct device *dev, char *buf) +static ssize_t show_configuration_string(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_device *udev; struct usb_host_config *actconfig; @@ -69,7 +69,7 @@ static DEVICE_ATTR(configuration, S_IRUGO, show_configuration_string, NULL); usb_actconfig_show(bConfigurationValue, 1, "%u\n"); static ssize_t -set_bConfigurationValue (struct device *dev, const char *buf, size_t count) +set_bConfigurationValue (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct usb_device *udev = udev = to_usb_device (dev); int config, value; @@ -87,7 +87,7 @@ static DEVICE_ATTR(bConfigurationValue, S_IRUGO | S_IWUSR, /* String fields */ #define usb_string_attr(name) \ -static ssize_t show_##name(struct device *dev, char *buf) \ +static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct usb_device *udev; \ int len; \ @@ -107,7 +107,7 @@ usb_string_attr(manufacturer); usb_string_attr(serial); static ssize_t -show_speed (struct device *dev, char *buf) +show_speed (struct device *dev, struct device_attribute *attr, char *buf) { struct usb_device *udev; char *speed; @@ -133,7 +133,7 @@ show_speed (struct device *dev, char *buf) static DEVICE_ATTR(speed, S_IRUGO, show_speed, NULL); static ssize_t -show_devnum (struct device *dev, char *buf) +show_devnum (struct device *dev, struct device_attribute *attr, char *buf) { struct usb_device *udev; @@ -143,7 +143,7 @@ show_devnum (struct device *dev, char *buf) static DEVICE_ATTR(devnum, S_IRUGO, show_devnum, NULL); static ssize_t -show_version (struct device *dev, char *buf) +show_version (struct device *dev, struct device_attribute *attr, char *buf) { struct usb_device *udev; u16 bcdUSB; @@ -155,7 +155,7 @@ show_version (struct device *dev, char *buf) static DEVICE_ATTR(version, S_IRUGO, show_version, NULL); static ssize_t -show_maxchild (struct device *dev, char *buf) +show_maxchild (struct device *dev, struct device_attribute *attr, char *buf) { struct usb_device *udev; @@ -167,7 +167,7 @@ static DEVICE_ATTR(maxchild, S_IRUGO, show_maxchild, NULL); /* Descriptor fields */ #define usb_descriptor_attr_le16(field, format_string) \ static ssize_t \ -show_##field (struct device *dev, char *buf) \ +show_##field (struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct usb_device *udev; \ \ @@ -183,7 +183,7 @@ usb_descriptor_attr_le16(bcdDevice, "%04x\n") #define usb_descriptor_attr(field, format_string) \ static ssize_t \ -show_##field (struct device *dev, char *buf) \ +show_##field (struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct usb_device *udev; \ \ @@ -254,7 +254,7 @@ void usb_remove_sysfs_dev_files (struct usb_device *udev) /* Interface fields */ #define usb_intf_attr(field, format_string) \ static ssize_t \ -show_##field (struct device *dev, char *buf) \ +show_##field (struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct usb_interface *intf = to_usb_interface (dev); \ \ @@ -269,7 +269,7 @@ usb_intf_attr (bInterfaceClass, "%02x\n") usb_intf_attr (bInterfaceSubClass, "%02x\n") usb_intf_attr (bInterfaceProtocol, "%02x\n") -static ssize_t show_interface_string(struct device *dev, char *buf) +static ssize_t show_interface_string(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_interface *intf; struct usb_device *udev; @@ -286,36 +286,34 @@ static ssize_t show_interface_string(struct device *dev, char *buf) } static DEVICE_ATTR(interface, S_IRUGO, show_interface_string, NULL); -static ssize_t show_modalias(struct device *dev, char *buf) +static ssize_t show_modalias(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_interface *intf; struct usb_device *udev; + int len; intf = to_usb_interface(dev); udev = interface_to_usbdev(intf); - if (udev->descriptor.bDeviceClass == 0) { - struct usb_host_interface *alt = intf->cur_altsetting; - return sprintf(buf, "usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic%02Xisc%02Xip%02X\n", + len = sprintf(buf, "usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic", le16_to_cpu(udev->descriptor.idVendor), le16_to_cpu(udev->descriptor.idProduct), le16_to_cpu(udev->descriptor.bcdDevice), udev->descriptor.bDeviceClass, udev->descriptor.bDeviceSubClass, - udev->descriptor.bDeviceProtocol, + udev->descriptor.bDeviceProtocol); + buf += len; + + if (udev->descriptor.bDeviceClass == 0) { + struct usb_host_interface *alt = intf->cur_altsetting; + + return len + sprintf(buf, "%02Xisc%02Xip%02X\n", alt->desc.bInterfaceClass, alt->desc.bInterfaceSubClass, alt->desc.bInterfaceProtocol); } else { - return sprintf(buf, "usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic*isc*ip*\n", - le16_to_cpu(udev->descriptor.idVendor), - le16_to_cpu(udev->descriptor.idProduct), - le16_to_cpu(udev->descriptor.bcdDevice), - udev->descriptor.bDeviceClass, - udev->descriptor.bDeviceSubClass, - udev->descriptor.bDeviceProtocol); + return len + sprintf(buf, "*isc*ip*\n"); } - } static DEVICE_ATTR(modalias, S_IRUGO, show_modalias, NULL); diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 25cf7e9eccfa..a3c42203213a 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -293,7 +293,7 @@ int usb_driver_claim_interface(struct usb_driver *driver, /* if interface was already added, bind now; else let * the future device_add() bind it, bypassing probe() */ - if (!list_empty (&dev->bus_list)) + if (klist_node_attached(&dev->knode_bus)) device_bind_driver(dev); return 0; @@ -322,9 +322,15 @@ void usb_driver_release_interface(struct usb_driver *driver, if (!dev->driver || dev->driver != &driver->driver) return; - /* don't disconnect from disconnect(), or before dev_add() */ - if (!list_empty (&dev->driver_list) && !list_empty (&dev->bus_list)) + /* don't release from within disconnect() */ + if (iface->condition != USB_INTERFACE_BOUND) + return; + + /* release only after device_add() */ + if (klist_node_attached(&dev->knode_bus)) { + iface->condition = USB_INTERFACE_UNBINDING; device_release_driver(dev); + } dev->driver = NULL; usb_set_intfdata(iface, NULL); @@ -462,6 +468,25 @@ usb_match_id(struct usb_interface *interface, const struct usb_device_id *id) return NULL; } + +static int __find_interface(struct device * dev, void * data) +{ + struct usb_interface ** ret = (struct usb_interface **)data; + struct usb_interface * intf = *ret; + int *minor = (int *)data; + + /* can't look at usb devices, only interfaces */ + if (dev->driver == &usb_generic_driver) + return 0; + + intf = to_usb_interface(dev); + if (intf->minor != -1 && intf->minor == *minor) { + *ret = intf; + return 1; + } + return 0; +} + /** * usb_find_interface - find usb_interface pointer for driver and device * @drv: the driver whose current configuration is considered @@ -473,26 +498,12 @@ usb_match_id(struct usb_interface *interface, const struct usb_device_id *id) */ struct usb_interface *usb_find_interface(struct usb_driver *drv, int minor) { - struct list_head *entry; - struct device *dev; - struct usb_interface *intf; + struct usb_interface *intf = (struct usb_interface *)(long)minor; + int ret; - list_for_each(entry, &drv->driver.devices) { - dev = container_of(entry, struct device, driver_list); - - /* can't look at usb devices, only interfaces */ - if (dev->driver == &usb_generic_driver) - continue; - - intf = to_usb_interface(dev); - if (intf->minor == -1) - continue; - if (intf->minor == minor) - return intf; - } + ret = driver_for_each_device(&drv->driver, NULL, &intf, __find_interface); - /* no device found that matches */ - return NULL; + return ret ? intf : NULL; } static int usb_device_match (struct device *dev, struct device_driver *drv) diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 8ef8a9cd9ac4..c039d2fbe7ab 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -633,7 +633,7 @@ static const struct usb_gadget_ops dummy_ops = { /* "function" sysfs attribute */ static ssize_t -show_function (struct device *dev, char *buf) +show_function (struct device *dev, struct device_attribute *attr, char *buf) { struct dummy *dum = gadget_dev_to_dummy (dev); @@ -1600,7 +1600,7 @@ show_urb (char *buf, size_t size, struct urb *urb) } static ssize_t -show_urbs (struct device *dev, char *buf) +show_urbs (struct device *dev, struct device_attribute *attr, char *buf) { struct usb_hcd *hcd = dev_get_drvdata (dev); struct dummy *dum = hcd_to_dummy (hcd); diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index 4857f0e4ef44..a9be85103d23 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -1554,8 +1554,7 @@ static int sleep_thread(struct fsg_dev *fsg) rc = wait_event_interruptible(fsg->thread_wqh, fsg->thread_wakeup_needed); fsg->thread_wakeup_needed = 0; - if (current->flags & PF_FREEZE) - refrigerator(PF_FREEZE); + try_to_freeze(); return (rc ? -EINTR : 0); } @@ -3554,14 +3553,14 @@ static void close_all_backing_files(struct fsg_dev *fsg) } -static ssize_t show_ro(struct device *dev, char *buf) +static ssize_t show_ro(struct device *dev, struct device_attribute *attr, char *buf) { struct lun *curlun = dev_to_lun(dev); return sprintf(buf, "%d\n", curlun->ro); } -static ssize_t show_file(struct device *dev, char *buf) +static ssize_t show_file(struct device *dev, struct device_attribute *attr, char *buf) { struct lun *curlun = dev_to_lun(dev); struct fsg_dev *fsg = (struct fsg_dev *) dev_get_drvdata(dev); @@ -3589,7 +3588,7 @@ static ssize_t show_file(struct device *dev, char *buf) } -static ssize_t store_ro(struct device *dev, const char *buf, size_t count) +static ssize_t store_ro(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { ssize_t rc = count; struct lun *curlun = dev_to_lun(dev); @@ -3613,7 +3612,7 @@ static ssize_t store_ro(struct device *dev, const char *buf, size_t count) return rc; } -static ssize_t store_file(struct device *dev, const char *buf, size_t count) +static ssize_t store_file(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct lun *curlun = dev_to_lun(dev); struct fsg_dev *fsg = (struct fsg_dev *) dev_get_drvdata(dev); diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index e5457f2026cc..e47e398daeb5 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -1469,7 +1469,7 @@ static const struct usb_gadget_ops net2280_ops = { /* "function" sysfs attribute */ static ssize_t -show_function (struct device *_dev, char *buf) +show_function (struct device *_dev, struct device_attribute *attr, char *buf) { struct net2280 *dev = dev_get_drvdata (_dev); @@ -1482,7 +1482,7 @@ show_function (struct device *_dev, char *buf) static DEVICE_ATTR (function, S_IRUGO, show_function, NULL); static ssize_t -show_registers (struct device *_dev, char *buf) +show_registers (struct device *_dev, struct device_attribute *attr, char *buf) { struct net2280 *dev; char *next; @@ -1637,7 +1637,7 @@ show_registers (struct device *_dev, char *buf) static DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL); static ssize_t -show_queues (struct device *_dev, char *buf) +show_queues (struct device *_dev, struct device_attribute *attr, char *buf) { struct net2280 *dev; char *next; diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c index 6390c5726d81..b8b4524ed746 100644 --- a/drivers/usb/gadget/pxa2xx_udc.c +++ b/drivers/usb/gadget/pxa2xx_udc.c @@ -1429,7 +1429,7 @@ done: /* "function" sysfs attribute */ static ssize_t -show_function (struct device *_dev, char *buf) +show_function (struct device *_dev, struct device_attribute *attr, char *buf) { struct pxa2xx_udc *dev = dev_get_drvdata (_dev); diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 3196c3265ff5..19e598c9641f 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -124,3 +124,14 @@ config USB_SL811_HCD To compile this driver as a module, choose M here: the module will be called sl811-hcd. +config USB_SL811_CS + tristate "CF/PCMCIA support for SL811HS HCD" + depends on USB_SL811_HCD && PCMCIA + default N + help + Wraps a PCMCIA driver around the SL811HS HCD, supporting the RATOC + REX-CFU1U CF card (often used with PDAs). If unsure, say N. + + To compile this driver as a module, choose M here: the + module will be called "sl811_cs". + diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index a574ca06cf6b..5dbd3e7a27c7 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -7,4 +7,5 @@ obj-$(CONFIG_USB_EHCI_HCD) += ehci-hcd.o obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o obj-$(CONFIG_USB_UHCI_HCD) += uhci-hcd.o obj-$(CONFIG_USB_SL811_HCD) += sl811-hcd.o +obj-$(CONFIG_USB_SL811_CS) += sl811_cs.o obj-$(CONFIG_ETRAX_ARCH_V10) += hc_crisv10.o diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index 9b347d765383..2ff11d53567b 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -450,7 +450,7 @@ show_async (struct class_device *class_dev, char *buf) *buf = 0; - bus = to_usb_bus(class_dev); + bus = class_get_devdata(class_dev); hcd = bus->hcpriv; ehci = hcd_to_ehci (hcd); next = buf; @@ -496,7 +496,7 @@ show_periodic (struct class_device *class_dev, char *buf) return 0; seen_count = 0; - bus = to_usb_bus(class_dev); + bus = class_get_devdata(class_dev); hcd = bus->hcpriv; ehci = hcd_to_ehci (hcd); next = buf; @@ -633,7 +633,7 @@ show_registers (struct class_device *class_dev, char *buf) static char fmt [] = "%*s\n"; static char label [] = ""; - bus = to_usb_bus(class_dev); + bus = class_get_devdata(class_dev); hcd = bus->hcpriv; ehci = hcd_to_ehci (hcd); next = buf; @@ -735,7 +735,7 @@ static CLASS_DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL); static inline void create_debug_files (struct ehci_hcd *ehci) { - struct class_device *cldev = &ehci_to_hcd(ehci)->self.class_dev; + struct class_device *cldev = ehci_to_hcd(ehci)->self.class_dev; class_device_create_file(cldev, &class_device_attr_async); class_device_create_file(cldev, &class_device_attr_periodic); @@ -744,7 +744,7 @@ static inline void create_debug_files (struct ehci_hcd *ehci) static inline void remove_debug_files (struct ehci_hcd *ehci) { - struct class_device *cldev = &ehci_to_hcd(ehci)->self.class_dev; + struct class_device *cldev = ehci_to_hcd(ehci)->self.class_dev; class_device_remove_file(cldev, &class_device_attr_async); class_device_remove_file(cldev, &class_device_attr_periodic); diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 429330bc38de..d7b4f7939ded 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -439,9 +439,12 @@ static int ehci_hub_control ( /* force reset to complete */ writel (temp & ~PORT_RESET, &ehci->regs->port_status [wIndex]); + /* REVISIT: some hardware needs 550+ usec to clear + * this bit; seems too long to spin routinely... + */ retval = handshake ( &ehci->regs->port_status [wIndex], - PORT_RESET, 0, 500); + PORT_RESET, 0, 750); if (retval != 0) { ehci_err (ehci, "port %d reset error %d\n", wIndex + 1, retval); diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c index 62f53a213808..c58408c95c3d 100644 --- a/drivers/usb/host/ohci-dbg.c +++ b/drivers/usb/host/ohci-dbg.c @@ -481,7 +481,7 @@ show_async (struct class_device *class_dev, char *buf) size_t temp; unsigned long flags; - bus = to_usb_bus(class_dev); + bus = class_get_devdata(class_dev); hcd = bus->hcpriv; ohci = hcd_to_ohci(hcd); @@ -514,7 +514,7 @@ show_periodic (struct class_device *class_dev, char *buf) return 0; seen_count = 0; - bus = to_usb_bus(class_dev); + bus = class_get_devdata(class_dev); hcd = bus->hcpriv; ohci = hcd_to_ohci(hcd); next = buf; @@ -611,7 +611,7 @@ show_registers (struct class_device *class_dev, char *buf) char *next; u32 rdata; - bus = to_usb_bus(class_dev); + bus = class_get_devdata(class_dev); hcd = bus->hcpriv; ohci = hcd_to_ohci(hcd); regs = ohci->regs; @@ -684,7 +684,7 @@ static CLASS_DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL); static inline void create_debug_files (struct ohci_hcd *ohci) { - struct class_device *cldev = &ohci_to_hcd(ohci)->self.class_dev; + struct class_device *cldev = ohci_to_hcd(ohci)->self.class_dev; class_device_create_file(cldev, &class_device_attr_async); class_device_create_file(cldev, &class_device_attr_periodic); @@ -694,7 +694,7 @@ static inline void create_debug_files (struct ohci_hcd *ohci) static inline void remove_debug_files (struct ohci_hcd *ohci) { - struct class_device *cldev = &ohci_to_hcd(ohci)->self.class_dev; + struct class_device *cldev = ohci_to_hcd(ohci)->self.class_dev; class_device_remove_file(cldev, &class_device_attr_async); class_device_remove_file(cldev, &class_device_attr_periodic); diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index a374b7692073..99d43f758ad0 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -2,8 +2,8 @@ * SL811HS HCD (Host Controller Driver) for USB. * * Copyright (C) 2004 Psion Teklogix (for NetBook PRO) - * Copyright (C) 2004 David Brownell - * + * Copyright (C) 2004-2005 David Brownell + * * Periodic scheduling is based on Roman's OHCI code * Copyright (C) 1999 Roman Weissgaerber * @@ -15,7 +15,7 @@ * For documentation, see the SL811HS spec and the "SL811HS Embedded Host" * document (providing significant pieces missing from that spec); plus * the SL811S spec if you want peripheral side info. - */ + */ /* * Status: Passed basic stress testing, works with hubs, mice, keyboards, @@ -67,7 +67,7 @@ MODULE_DESCRIPTION("SL811HS USB Host Controller Driver"); MODULE_LICENSE("GPL"); -#define DRIVER_VERSION "15 Dec 2004" +#define DRIVER_VERSION "19 May 2005" #ifndef DEBUG @@ -121,6 +121,10 @@ static void port_power(struct sl811 *sl811, int is_on) /* reset as thoroughly as we can */ if (sl811->board && sl811->board->reset) sl811->board->reset(hcd->self.controller); + else { + sl811_write(sl811, SL11H_CTLREG1, SL11H_CTL1MASK_SE0); + mdelay(20); + } sl811_write(sl811, SL11H_IRQ_ENABLE, 0); sl811_write(sl811, SL11H_CTLREG1, sl811->ctrl1); @@ -443,6 +447,7 @@ static void finish_request( spin_lock(&urb->lock); if (urb->status == -EINPROGRESS) urb->status = status; + urb->hcpriv = NULL; spin_unlock(&urb->lock); spin_unlock(&sl811->lock); @@ -472,7 +477,7 @@ static void finish_request( if (*prev) *prev = ep->next; sl811->load[i] -= ep->load; - } + } ep->branch = PERIODIC_SIZE; sl811->periodic_count--; sl811_to_hcd(sl811)->self.bandwidth_allocated @@ -661,9 +666,9 @@ retry: #ifdef QUIRK2 /* this may no longer be necessary ... */ - if (irqstat == 0 && ret == IRQ_NONE) { + if (irqstat == 0) { irqstat = checkdone(sl811); - if (irqstat /* && irq != ~0 */ ) + if (irqstat) sl811->stat_lost++; } #endif @@ -722,7 +727,8 @@ retry: if (sl811->active_a) { sl811_write(sl811, SL811_EP_A(SL11H_HOSTCTLREG), 0); finish_request(sl811, sl811->active_a, - container_of(sl811->active_a->hep->urb_list.next, + container_of(sl811->active_a + ->hep->urb_list.next, struct urb, urb_list), NULL, -ESHUTDOWN); sl811->active_a = NULL; @@ -731,7 +737,8 @@ retry: if (sl811->active_b) { sl811_write(sl811, SL811_EP_B(SL11H_HOSTCTLREG), 0); finish_request(sl811, sl811->active_b, - container_of(sl811->active_b->hep->urb_list.next, + container_of(sl811->active_b + ->hep->urb_list.next, struct urb, urb_list), NULL, -ESHUTDOWN); sl811->active_b = NULL; @@ -761,7 +768,7 @@ retry: goto retry; } - if (sl811->periodic_count == 0 && list_empty(&sl811->async)) + if (sl811->periodic_count == 0 && list_empty(&sl811->async)) sofirq_off(sl811); sl811_write(sl811, SL11H_IRQ_ENABLE, sl811->irq_enable); @@ -796,7 +803,7 @@ static int balance(struct sl811 *sl811, u16 period, u16 load) } if (j < PERIODIC_SIZE) continue; - branch = i; + branch = i; } } return branch; @@ -890,6 +897,7 @@ static int sl811h_urb_enqueue( break; } + ep->hep = hep; hep->hcpriv = ep; } @@ -961,15 +969,16 @@ fail: static int sl811h_urb_dequeue(struct usb_hcd *hcd, struct urb *urb) { struct sl811 *sl811 = hcd_to_sl811(hcd); - struct usb_host_endpoint *hep = urb->hcpriv; + struct usb_host_endpoint *hep; unsigned long flags; struct sl811h_ep *ep; int retval = 0; + spin_lock_irqsave(&sl811->lock, flags); + hep = urb->hcpriv; if (!hep) - return -EINVAL; + goto fail; - spin_lock_irqsave(&sl811->lock, flags); ep = hep->hcpriv; if (ep) { /* finish right away if this urb can't be active ... @@ -1017,6 +1026,7 @@ static int sl811h_urb_dequeue(struct usb_hcd *hcd, struct urb *urb) VDBG("dequeue, urb %p active %s; wait4irq\n", urb, (sl811->active_a == ep) ? "A" : "B"); } else +fail: retval = -EINVAL; spin_unlock_irqrestore(&sl811->lock, flags); return retval; @@ -1576,6 +1586,9 @@ sl811h_start(struct usb_hcd *hcd) if (sl811->board && sl811->board->power) hub_set_power_budget(udev, sl811->board->power * 2); + /* enable power and interupts */ + port_power(sl811, 1); + return 0; } @@ -1618,7 +1631,7 @@ static struct hc_driver sl811h_hc_driver = { /*-------------------------------------------------------------------------*/ -static int __init_or_module +static int __devexit sl811h_remove(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); @@ -1631,21 +1644,20 @@ sl811h_remove(struct device *dev) remove_debug_file(sl811); usb_remove_hcd(hcd); - iounmap(sl811->data_reg); + /* some platforms may use IORESOURCE_IO */ res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - release_mem_region(res->start, 1); + if (res) + iounmap(sl811->data_reg); - iounmap(sl811->addr_reg); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, 1); + if (res) + iounmap(sl811->addr_reg); usb_put_hcd(hcd); return 0; } -#define resource_len(r) (((r)->end - (r)->start) + 1) - -static int __init +static int __devinit sl811h_probe(struct device *dev) { struct usb_hcd *hcd; @@ -1656,7 +1668,7 @@ sl811h_probe(struct device *dev) void __iomem *addr_reg; void __iomem *data_reg; int retval; - u8 tmp; + u8 tmp, ioaddr = 0; /* basic sanity checks first. board-specific init logic should * have initialized these three resources and probably board @@ -1664,13 +1676,8 @@ sl811h_probe(struct device *dev) * minimal sanity checking. */ pdev = container_of(dev, struct platform_device, dev); - if (pdev->num_resources < 3) - return -ENODEV; - - addr = platform_get_resource(pdev, IORESOURCE_MEM, 0); - data = platform_get_resource(pdev, IORESOURCE_MEM, 1); irq = platform_get_irq(pdev, 0); - if (!addr || !data || irq < 0) + if (pdev->num_resources < 3 || irq < 0) return -ENODEV; /* refuse to confuse usbcore */ @@ -1679,24 +1686,31 @@ sl811h_probe(struct device *dev) return -EINVAL; } - if (!request_mem_region(addr->start, 1, hcd_name)) { - retval = -EBUSY; - goto err1; - } - addr_reg = ioremap(addr->start, resource_len(addr)); - if (addr_reg == NULL) { - retval = -ENOMEM; - goto err2; - } + /* the chip may be wired for either kind of addressing */ + addr = platform_get_resource(pdev, IORESOURCE_MEM, 0); + data = platform_get_resource(pdev, IORESOURCE_MEM, 1); + retval = -EBUSY; + if (!addr || !data) { + addr = platform_get_resource(pdev, IORESOURCE_IO, 0); + data = platform_get_resource(pdev, IORESOURCE_IO, 1); + if (!addr || !data) + return -ENODEV; + ioaddr = 1; + + addr_reg = (void __iomem *) addr->start; + data_reg = (void __iomem *) data->start; + } else { + addr_reg = ioremap(addr->start, 1); + if (addr_reg == NULL) { + retval = -ENOMEM; + goto err2; + } - if (!request_mem_region(data->start, 1, hcd_name)) { - retval = -EBUSY; - goto err3; - } - data_reg = ioremap(data->start, resource_len(addr)); - if (data_reg == NULL) { - retval = -ENOMEM; - goto err4; + data_reg = ioremap(data->start, 1); + if (data_reg == NULL) { + retval = -ENOMEM; + goto err4; + } } /* allocate and initialize hcd */ @@ -1737,12 +1751,14 @@ sl811h_probe(struct device *dev) goto err6; } - /* sl811s would need a different handler for this irq */ -#ifdef CONFIG_ARM - /* Cypress docs say the IRQ is IRQT_HIGH ... */ - set_irq_type(irq, IRQT_RISING); -#endif - retval = usb_add_hcd(hcd, irq, SA_INTERRUPT); + /* The chip's IRQ is level triggered, active high. A requirement + * for platform device setup is to cope with things like signal + * inverters (e.g. CF is active low) or working only with edge + * triggers (e.g. most ARM CPUs). Initial driver stress testing + * was on a system with single edge triggering, so most sorts of + * triggering arrangement should work. + */ + retval = usb_add_hcd(hcd, irq, SA_INTERRUPT | SA_SHIRQ); if (retval != 0) goto err6; @@ -1752,14 +1768,12 @@ sl811h_probe(struct device *dev) err6: usb_put_hcd(hcd); err5: - iounmap(data_reg); + if (!ioaddr) + iounmap(data_reg); err4: - release_mem_region(data->start, 1); - err3: - iounmap(addr_reg); + if (!ioaddr) + iounmap(addr_reg); err2: - release_mem_region(addr->start, 1); - err1: DBG("init error, %d\n", retval); return retval; } @@ -1767,7 +1781,7 @@ sl811h_probe(struct device *dev) #ifdef CONFIG_PM /* for this device there's no useful distinction between the controller - * and its root hub, except that the root hub only gets direct PM calls + * and its root hub, except that the root hub only gets direct PM calls * when CONFIG_USB_SUSPEND is enabled. */ @@ -1821,20 +1835,22 @@ sl811h_resume(struct device *dev, u32 phase) #endif -static struct device_driver sl811h_driver = { +/* this driver is exported so sl811_cs can depend on it */ +struct device_driver sl811h_driver = { .name = (char *) hcd_name, .bus = &platform_bus_type, .probe = sl811h_probe, - .remove = sl811h_remove, + .remove = __devexit_p(sl811h_remove), .suspend = sl811h_suspend, .resume = sl811h_resume, }; +EXPORT_SYMBOL(sl811h_driver); /*-------------------------------------------------------------------------*/ - -static int __init sl811h_init(void) + +static int __init sl811h_init(void) { if (usb_disabled()) return -ENODEV; @@ -1844,8 +1860,8 @@ static int __init sl811h_init(void) } module_init(sl811h_init); -static void __exit sl811h_cleanup(void) -{ +static void __exit sl811h_cleanup(void) +{ driver_unregister(&sl811h_driver); } module_exit(sl811h_cleanup); diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c new file mode 100644 index 000000000000..6e173265095c --- /dev/null +++ b/drivers/usb/host/sl811_cs.c @@ -0,0 +1,442 @@ +/* + * PCMCIA driver for SL811HS (as found in REX-CFU1U) + * Filename: sl811_cs.c + * Author: Yukio Yamamoto + * + * Port to sl811-hcd and 2.6.x by + * Botond Botyanszki <boti@rocketmail.com> + * Simon Pickering + * + * Last update: 2005-05-12 + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/ptrace.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/timer.h> +#include <linux/ioport.h> + +#include <pcmcia/version.h> +#include <pcmcia/cs_types.h> +#include <pcmcia/cs.h> +#include <pcmcia/cistpl.h> +#include <pcmcia/cisreg.h> +#include <pcmcia/ds.h> + +#include <linux/usb_sl811.h> + +MODULE_AUTHOR("Botond Botyanszki"); +MODULE_DESCRIPTION("REX-CFU1U PCMCIA driver for 2.6"); +MODULE_LICENSE("GPL"); + + +/*====================================================================*/ +/* MACROS */ +/*====================================================================*/ + +#if defined(DEBUG) || defined(CONFIG_USB_DEBUG) || defined(PCMCIA_DEBUG) + +static int pc_debug = 0; +module_param(pc_debug, int, 0644); + +#define DBG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG "sl811_cs: " args) + +#else +#define DBG(n, args...) do{}while(0) +#endif /* no debugging */ + +#define INFO(args...) printk(KERN_INFO "sl811_cs: " args) + +#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0444) + +#define CS_CHECK(fn, ret) \ + do { \ + last_fn = (fn); \ + if ((last_ret = (ret)) != 0) \ + goto cs_failed; \ + } while (0) + +/*====================================================================*/ +/* VARIABLES */ +/*====================================================================*/ + +static const char driver_name[DEV_NAME_LEN] = "sl811_cs"; + +static dev_link_t *dev_list = NULL; + +static int irq_list[4] = { -1 }; +static int irq_list_count; + +module_param_array(irq_list, int, &irq_list_count, 0444); + +INT_MODULE_PARM(irq_mask, 0xdeb8); + +typedef struct local_info_t { + dev_link_t link; + dev_node_t node; +} local_info_t; + +/*====================================================================*/ + +static void release_platform_dev(struct device * dev) +{ + DBG(0, "sl811_cs platform_dev release\n"); + dev->parent = NULL; +} + +static struct sl811_platform_data platform_data = { + .potpg = 100, + .power = 50, /* == 100mA */ + // .reset = ... FIXME: invoke CF reset on the card +}; + +static struct resource resources[] = { + [0] = { + .flags = IORESOURCE_IRQ, + }, + [1] = { + // .name = "address", + .flags = IORESOURCE_IO, + }, + [2] = { + // .name = "data", + .flags = IORESOURCE_IO, + }, +}; + +extern struct device_driver sl811h_driver; + +static struct platform_device platform_dev = { + .id = -1, + .dev = { + .platform_data = &platform_data, + .release = release_platform_dev, + }, + .resource = resources, + .num_resources = ARRAY_SIZE(resources), +}; + +static int sl811_hc_init(struct device *parent, ioaddr_t base_addr, int irq) +{ + if (platform_dev.dev.parent) + return -EBUSY; + platform_dev.dev.parent = parent; + + /* finish seting up the platform device */ + resources[0].start = irq; + + resources[1].start = base_addr; + resources[1].end = base_addr; + + resources[2].start = base_addr + 1; + resources[2].end = base_addr + 1; + + /* The driver core will probe for us. We know sl811-hcd has been + * initialized already because of the link order dependency. + */ + platform_dev.name = sl811h_driver.name; + return platform_device_register(&platform_dev); +} + +/*====================================================================*/ + +static void sl811_cs_detach(dev_link_t *link) +{ + dev_link_t **linkp; + + DBG(0, "sl811_cs_detach(0x%p)\n", link); + + /* Locate device structure */ + for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) { + if (*linkp == link) + break; + } + if (*linkp == NULL) + return; + + /* Break the link with Card Services */ + if (link->handle) + pcmcia_deregister_client(link->handle); + + /* Unlink device structure, and free it */ + *linkp = link->next; + /* This points to the parent local_info_t struct */ + kfree(link->priv); +} + +static void sl811_cs_release(dev_link_t * link) +{ + + DBG(0, "sl811_cs_release(0x%p)\n", link); + + if (link->open) { + DBG(1, "sl811_cs: release postponed, '%s' still open\n", + link->dev->dev_name); + link->state |= DEV_STALE_CONFIG; + return; + } + + /* Unlink the device chain */ + link->dev = NULL; + + platform_device_unregister(&platform_dev); + pcmcia_release_configuration(link->handle); + if (link->io.NumPorts1) + pcmcia_release_io(link->handle, &link->io); + if (link->irq.AssignedIRQ) + pcmcia_release_irq(link->handle, &link->irq); + link->state &= ~DEV_CONFIG; + + if (link->state & DEV_STALE_LINK) + sl811_cs_detach(link); +} + +static void sl811_cs_config(dev_link_t *link) +{ + client_handle_t handle = link->handle; + struct device *parent = &handle_to_dev(handle); + local_info_t *dev = link->priv; + tuple_t tuple; + cisparse_t parse; + int last_fn, last_ret; + u_char buf[64]; + config_info_t conf; + cistpl_cftable_entry_t dflt = { 0 }; + + DBG(0, "sl811_cs_config(0x%p)\n", link); + + tuple.DesiredTuple = CISTPL_CONFIG; + tuple.Attributes = 0; + tuple.TupleData = buf; + tuple.TupleDataMax = sizeof(buf); + tuple.TupleOffset = 0; + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); + CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); + CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse)); + link->conf.ConfigBase = parse.config.base; + link->conf.Present = parse.config.rmask[0]; + + /* Configure card */ + link->state |= DEV_CONFIG; + + /* Look up the current Vcc */ + CS_CHECK(GetConfigurationInfo, + pcmcia_get_configuration_info(handle, &conf)); + link->conf.Vcc = conf.Vcc; + + tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); + while (1) { + cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); + + if (pcmcia_get_tuple_data(handle, &tuple) != 0 + || pcmcia_parse_tuple(handle, &tuple, &parse) + != 0) + goto next_entry; + + if (cfg->flags & CISTPL_CFTABLE_DEFAULT) { + dflt = *cfg; + } + + if (cfg->index == 0) + goto next_entry; + + link->conf.ConfigIndex = cfg->index; + + /* Use power settings for Vcc and Vpp if present */ + /* Note that the CIS values need to be rescaled */ + if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) { + if (cfg->vcc.param[CISTPL_POWER_VNOM]/10000 + != conf.Vcc) + goto next_entry; + } else if (dflt.vcc.present & (1<<CISTPL_POWER_VNOM)) { + if (dflt.vcc.param[CISTPL_POWER_VNOM]/10000 + != conf.Vcc) + goto next_entry; + } + + if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM)) + link->conf.Vpp1 = link->conf.Vpp2 = + cfg->vpp1.param[CISTPL_POWER_VNOM]/10000; + else if (dflt.vpp1.present & (1<<CISTPL_POWER_VNOM)) + link->conf.Vpp1 = link->conf.Vpp2 = + dflt.vpp1.param[CISTPL_POWER_VNOM]/10000; + + /* we need an interrupt */ + if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) + link->conf.Attributes |= CONF_ENABLE_IRQ; + + /* IO window settings */ + link->io.NumPorts1 = link->io.NumPorts2 = 0; + if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { + cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; + + link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; + link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; + link->io.BasePort1 = io->win[0].base; + link->io.NumPorts1 = io->win[0].len; + + if (pcmcia_request_io(link->handle, &link->io) != 0) + goto next_entry; + } + break; + +next_entry: + if (link->io.NumPorts1) + pcmcia_release_io(link->handle, &link->io); + last_ret = pcmcia_get_next_tuple(handle, &tuple); + } + + /* require an IRQ and two registers */ + if (!link->io.NumPorts1 || link->io.NumPorts1 < 2) + goto cs_failed; + if (link->conf.Attributes & CONF_ENABLE_IRQ) + CS_CHECK(RequestIRQ, + pcmcia_request_irq(link->handle, &link->irq)); + else + goto cs_failed; + + CS_CHECK(RequestConfiguration, + pcmcia_request_configuration(link->handle, &link->conf)); + + sprintf(dev->node.dev_name, driver_name); + dev->node.major = dev->node.minor = 0; + link->dev = &dev->node; + + printk(KERN_INFO "%s: index 0x%02x: Vcc %d.%d", + dev->node.dev_name, link->conf.ConfigIndex, + link->conf.Vcc/10, link->conf.Vcc%10); + if (link->conf.Vpp1) + printk(", Vpp %d.%d", link->conf.Vpp1/10, link->conf.Vpp1%10); + printk(", irq %d", link->irq.AssignedIRQ); + printk(", io 0x%04x-0x%04x", link->io.BasePort1, + link->io.BasePort1+link->io.NumPorts1-1); + printk("\n"); + + link->state &= ~DEV_CONFIG_PENDING; + + if (sl811_hc_init(parent, link->io.BasePort1, link->irq.AssignedIRQ) + < 0) { +cs_failed: + printk("sl811_cs_config failed\n"); + cs_error(link->handle, last_fn, last_ret); + sl811_cs_release(link); + link->state &= ~DEV_CONFIG_PENDING; + } +} + +static int +sl811_cs_event(event_t event, int priority, event_callback_args_t *args) +{ + dev_link_t *link = args->client_data; + + DBG(1, "sl811_cs_event(0x%06x)\n", event); + + switch (event) { + case CS_EVENT_CARD_REMOVAL: + link->state &= ~DEV_PRESENT; + if (link->state & DEV_CONFIG) + sl811_cs_release(link); + break; + + case CS_EVENT_CARD_INSERTION: + link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; + sl811_cs_config(link); + break; + + case CS_EVENT_PM_SUSPEND: + link->state |= DEV_SUSPEND; + /* Fall through... */ + case CS_EVENT_RESET_PHYSICAL: + if (link->state & DEV_CONFIG) + pcmcia_release_configuration(link->handle); + break; + + case CS_EVENT_PM_RESUME: + link->state &= ~DEV_SUSPEND; + /* Fall through... */ + case CS_EVENT_CARD_RESET: + if (link->state & DEV_CONFIG) + pcmcia_request_configuration(link->handle, &link->conf); + DBG(0, "reset sl811-hcd here?\n"); + break; + } + return 0; +} + +static dev_link_t *sl811_cs_attach(void) +{ + local_info_t *local; + dev_link_t *link; + client_reg_t client_reg; + int ret, i; + + local = kmalloc(sizeof(local_info_t), GFP_KERNEL); + if (!local) + return NULL; + memset(local, 0, sizeof(local_info_t)); + link = &local->link; + link->priv = local; + + /* Initialize */ + link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; + link->irq.IRQInfo1 = IRQ_INFO2_VALID|IRQ_LEVEL_ID; + if (irq_list[0] == -1) + link->irq.IRQInfo2 = irq_mask; + else + for (i = 0; i < irq_list_count; i++) + link->irq.IRQInfo2 |= 1 << irq_list[i]; + link->irq.Handler = NULL; + + link->conf.Attributes = 0; + link->conf.Vcc = 33; + link->conf.IntType = INT_MEMORY_AND_IO; + + /* Register with Card Services */ + link->next = dev_list; + dev_list = link; + client_reg.dev_info = (dev_info_t *) &driver_name; + client_reg.Attributes = INFO_IO_CLIENT | INFO_CARD_SHARE; + client_reg.EventMask = + CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | + CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | + CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; + client_reg.event_handler = &sl811_cs_event; + client_reg.Version = 0x0210; + client_reg.event_callback_args.client_data = link; + ret = pcmcia_register_client(&link->handle, &client_reg); + if (ret != CS_SUCCESS) { + cs_error(link->handle, RegisterClient, ret); + sl811_cs_detach(link); + return NULL; + } + + return link; +} + +static struct pcmcia_driver sl811_cs_driver = { + .owner = THIS_MODULE, + .drv = { + .name = (char *)driver_name, + }, + .attach = sl811_cs_attach, + .detach = sl811_cs_detach, +}; + +/*====================================================================*/ + +static int __init init_sl811_cs(void) +{ + return pcmcia_register_driver(&sl811_cs_driver); +} +module_init(init_sl811_cs); + +static void __exit exit_sl811_cs(void) +{ + pcmcia_unregister_driver(&sl811_cs_driver); +} +module_exit(exit_sl811_cs); diff --git a/drivers/usb/input/aiptek.c b/drivers/usb/input/aiptek.c index 94ce2a9ad50f..e991f7ed7330 100644 --- a/drivers/usb/input/aiptek.c +++ b/drivers/usb/input/aiptek.c @@ -1025,7 +1025,7 @@ static int aiptek_program_tablet(struct aiptek *aiptek) /*********************************************************************** * support the 'size' file -- display support */ -static ssize_t show_tabletSize(struct device *dev, char *buf) +static ssize_t show_tabletSize(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1048,7 +1048,7 @@ static DEVICE_ATTR(size, S_IRUGO, show_tabletSize, NULL); /*********************************************************************** * support routines for the 'product_id' file */ -static ssize_t show_tabletProductId(struct device *dev, char *buf) +static ssize_t show_tabletProductId(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1064,7 +1064,7 @@ static DEVICE_ATTR(product_id, S_IRUGO, show_tabletProductId, NULL); /*********************************************************************** * support routines for the 'vendor_id' file */ -static ssize_t show_tabletVendorId(struct device *dev, char *buf) +static ssize_t show_tabletVendorId(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1079,7 +1079,7 @@ static DEVICE_ATTR(vendor_id, S_IRUGO, show_tabletVendorId, NULL); /*********************************************************************** * support routines for the 'vendor' file */ -static ssize_t show_tabletManufacturer(struct device *dev, char *buf) +static ssize_t show_tabletManufacturer(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); int retval; @@ -1096,7 +1096,7 @@ static DEVICE_ATTR(vendor, S_IRUGO, show_tabletManufacturer, NULL); /*********************************************************************** * support routines for the 'product' file */ -static ssize_t show_tabletProduct(struct device *dev, char *buf) +static ssize_t show_tabletProduct(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); int retval; @@ -1114,7 +1114,7 @@ static DEVICE_ATTR(product, S_IRUGO, show_tabletProduct, NULL); * support routines for the 'pointer_mode' file. Note that this file * both displays current setting and allows reprogramming. */ -static ssize_t show_tabletPointerMode(struct device *dev, char *buf) +static ssize_t show_tabletPointerMode(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); char *s; @@ -1143,7 +1143,7 @@ static ssize_t show_tabletPointerMode(struct device *dev, char *buf) } static ssize_t -store_tabletPointerMode(struct device *dev, const char *buf, size_t count) +store_tabletPointerMode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); if (aiptek == NULL) @@ -1168,7 +1168,7 @@ static DEVICE_ATTR(pointer_mode, * support routines for the 'coordinate_mode' file. Note that this file * both displays current setting and allows reprogramming. */ -static ssize_t show_tabletCoordinateMode(struct device *dev, char *buf) +static ssize_t show_tabletCoordinateMode(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); char *s; @@ -1193,7 +1193,7 @@ static ssize_t show_tabletCoordinateMode(struct device *dev, char *buf) } static ssize_t -store_tabletCoordinateMode(struct device *dev, const char *buf, size_t count) +store_tabletCoordinateMode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); if (aiptek == NULL) @@ -1217,7 +1217,7 @@ static DEVICE_ATTR(coordinate_mode, * support routines for the 'tool_mode' file. Note that this file * both displays current setting and allows reprogramming. */ -static ssize_t show_tabletToolMode(struct device *dev, char *buf) +static ssize_t show_tabletToolMode(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); char *s; @@ -1262,7 +1262,7 @@ static ssize_t show_tabletToolMode(struct device *dev, char *buf) } static ssize_t -store_tabletToolMode(struct device *dev, const char *buf, size_t count) +store_tabletToolMode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); if (aiptek == NULL) @@ -1295,7 +1295,7 @@ static DEVICE_ATTR(tool_mode, * support routines for the 'xtilt' file. Note that this file * both displays current setting and allows reprogramming. */ -static ssize_t show_tabletXtilt(struct device *dev, char *buf) +static ssize_t show_tabletXtilt(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1311,7 +1311,7 @@ static ssize_t show_tabletXtilt(struct device *dev, char *buf) } static ssize_t -store_tabletXtilt(struct device *dev, const char *buf, size_t count) +store_tabletXtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); int x; @@ -1337,7 +1337,7 @@ static DEVICE_ATTR(xtilt, * support routines for the 'ytilt' file. Note that this file * both displays current setting and allows reprogramming. */ -static ssize_t show_tabletYtilt(struct device *dev, char *buf) +static ssize_t show_tabletYtilt(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1353,7 +1353,7 @@ static ssize_t show_tabletYtilt(struct device *dev, char *buf) } static ssize_t -store_tabletYtilt(struct device *dev, const char *buf, size_t count) +store_tabletYtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); int y; @@ -1379,7 +1379,7 @@ static DEVICE_ATTR(ytilt, * support routines for the 'jitter' file. Note that this file * both displays current setting and allows reprogramming. */ -static ssize_t show_tabletJitterDelay(struct device *dev, char *buf) +static ssize_t show_tabletJitterDelay(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1390,7 +1390,7 @@ static ssize_t show_tabletJitterDelay(struct device *dev, char *buf) } static ssize_t -store_tabletJitterDelay(struct device *dev, const char *buf, size_t count) +store_tabletJitterDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1409,7 +1409,7 @@ static DEVICE_ATTR(jitter, * support routines for the 'delay' file. Note that this file * both displays current setting and allows reprogramming. */ -static ssize_t show_tabletProgrammableDelay(struct device *dev, char *buf) +static ssize_t show_tabletProgrammableDelay(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1421,7 +1421,7 @@ static ssize_t show_tabletProgrammableDelay(struct device *dev, char *buf) } static ssize_t -store_tabletProgrammableDelay(struct device *dev, const char *buf, size_t count) +store_tabletProgrammableDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1440,7 +1440,7 @@ static DEVICE_ATTR(delay, * support routines for the 'input_path' file. Note that this file * only displays current setting. */ -static ssize_t show_tabletInputDevice(struct device *dev, char *buf) +static ssize_t show_tabletInputDevice(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1457,7 +1457,7 @@ static DEVICE_ATTR(input_path, S_IRUGO, show_tabletInputDevice, NULL); * support routines for the 'event_count' file. Note that this file * only displays current setting. */ -static ssize_t show_tabletEventsReceived(struct device *dev, char *buf) +static ssize_t show_tabletEventsReceived(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1473,7 +1473,7 @@ static DEVICE_ATTR(event_count, S_IRUGO, show_tabletEventsReceived, NULL); * support routines for the 'diagnostic' file. Note that this file * only displays current setting. */ -static ssize_t show_tabletDiagnosticMessage(struct device *dev, char *buf) +static ssize_t show_tabletDiagnosticMessage(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); char *retMsg; @@ -1515,7 +1515,7 @@ static DEVICE_ATTR(diagnostic, S_IRUGO, show_tabletDiagnosticMessage, NULL); * support routines for the 'stylus_upper' file. Note that this file * both displays current setting and allows for setting changing. */ -static ssize_t show_tabletStylusUpper(struct device *dev, char *buf) +static ssize_t show_tabletStylusUpper(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); char *s; @@ -1540,7 +1540,7 @@ static ssize_t show_tabletStylusUpper(struct device *dev, char *buf) } static ssize_t -store_tabletStylusUpper(struct device *dev, const char *buf, size_t count) +store_tabletStylusUpper(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1565,7 +1565,7 @@ static DEVICE_ATTR(stylus_upper, * support routines for the 'stylus_lower' file. Note that this file * both displays current setting and allows for setting changing. */ -static ssize_t show_tabletStylusLower(struct device *dev, char *buf) +static ssize_t show_tabletStylusLower(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); char *s; @@ -1590,7 +1590,7 @@ static ssize_t show_tabletStylusLower(struct device *dev, char *buf) } static ssize_t -store_tabletStylusLower(struct device *dev, const char *buf, size_t count) +store_tabletStylusLower(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1615,7 +1615,7 @@ static DEVICE_ATTR(stylus_lower, * support routines for the 'mouse_left' file. Note that this file * both displays current setting and allows for setting changing. */ -static ssize_t show_tabletMouseLeft(struct device *dev, char *buf) +static ssize_t show_tabletMouseLeft(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); char *s; @@ -1644,7 +1644,7 @@ static ssize_t show_tabletMouseLeft(struct device *dev, char *buf) } static ssize_t -store_tabletMouseLeft(struct device *dev, const char *buf, size_t count) +store_tabletMouseLeft(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1669,7 +1669,7 @@ static DEVICE_ATTR(mouse_left, * support routines for the 'mouse_middle' file. Note that this file * both displays current setting and allows for setting changing. */ -static ssize_t show_tabletMouseMiddle(struct device *dev, char *buf) +static ssize_t show_tabletMouseMiddle(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); char *s; @@ -1698,7 +1698,7 @@ static ssize_t show_tabletMouseMiddle(struct device *dev, char *buf) } static ssize_t -store_tabletMouseMiddle(struct device *dev, const char *buf, size_t count) +store_tabletMouseMiddle(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1725,7 +1725,7 @@ static DEVICE_ATTR(mouse_middle, * support routines for the 'mouse_right' file. Note that this file * both displays current setting and allows for setting changing. */ -static ssize_t show_tabletMouseRight(struct device *dev, char *buf) +static ssize_t show_tabletMouseRight(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); char *s; @@ -1754,7 +1754,7 @@ static ssize_t show_tabletMouseRight(struct device *dev, char *buf) } static ssize_t -store_tabletMouseRight(struct device *dev, const char *buf, size_t count) +store_tabletMouseRight(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1780,7 +1780,7 @@ static DEVICE_ATTR(mouse_right, * support routines for the 'wheel' file. Note that this file * both displays current setting and allows for setting changing. */ -static ssize_t show_tabletWheel(struct device *dev, char *buf) +static ssize_t show_tabletWheel(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1796,7 +1796,7 @@ static ssize_t show_tabletWheel(struct device *dev, char *buf) } static ssize_t -store_tabletWheel(struct device *dev, const char *buf, size_t count) +store_tabletWheel(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1814,7 +1814,7 @@ static DEVICE_ATTR(wheel, * support routines for the 'execute' file. Note that this file * both displays current setting and allows for setting changing. */ -static ssize_t show_tabletExecute(struct device *dev, char *buf) +static ssize_t show_tabletExecute(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1829,7 +1829,7 @@ static ssize_t show_tabletExecute(struct device *dev, char *buf) } static ssize_t -store_tabletExecute(struct device *dev, const char *buf, size_t count) +store_tabletExecute(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1855,7 +1855,7 @@ static DEVICE_ATTR(execute, * support routines for the 'odm_code' file. Note that this file * only displays current setting. */ -static ssize_t show_tabletODMCode(struct device *dev, char *buf) +static ssize_t show_tabletODMCode(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1871,7 +1871,7 @@ static DEVICE_ATTR(odm_code, S_IRUGO, show_tabletODMCode, NULL); * support routines for the 'model_code' file. Note that this file * only displays current setting. */ -static ssize_t show_tabletModelCode(struct device *dev, char *buf) +static ssize_t show_tabletModelCode(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); @@ -1887,7 +1887,7 @@ static DEVICE_ATTR(model_code, S_IRUGO, show_tabletModelCode, NULL); * support routines for the 'firmware_code' file. Note that this file * only displays current setting. */ -static ssize_t show_firmwareCode(struct device *dev, char *buf) +static ssize_t show_firmwareCode(struct device *dev, struct device_attribute *attr, char *buf) { struct aiptek *aiptek = dev_get_drvdata(dev); diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 869ff73690ac..740dec1f521d 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1315,6 +1315,8 @@ void hid_init_reports(struct hid_device *hid) #define USB_DEVICE_ID_WACOM_INTUOS2 0x0040 #define USB_DEVICE_ID_WACOM_VOLITO 0x0060 #define USB_DEVICE_ID_WACOM_PTU 0x0003 +#define USB_DEVICE_ID_WACOM_INTUOS3 0x00B0 +#define USB_DEVICE_ID_WACOM_CINTIQ 0x003F #define USB_VENDOR_ID_KBGEAR 0x084e #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO 0x1001 @@ -1401,6 +1403,7 @@ void hid_init_reports(struct hid_device *hid) #define USB_VENDOR_ID_DELORME 0x1163 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100 +#define USB_DEVICE_ID_DELORME_EM_LT20 0x0200 #define USB_VENDOR_ID_MCC 0x09db #define USB_DEVICE_ID_MCC_PMD1024LS 0x0076 @@ -1412,6 +1415,12 @@ void hid_init_reports(struct hid_device *hid) #define USB_VENDOR_ID_BTC 0x046e #define USB_DEVICE_ID_BTC_KEYBOARD 0x5303 +#define USB_VENDOR_ID_VERNIER 0x08f7 +#define USB_DEVICE_ID_VERNIER_LABPRO 0x0001 +#define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002 +#define USB_DEVICE_ID_VERNIER_SKIP 0x0003 +#define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004 + /* * Alphabetically sorted blacklist by quirk type. @@ -1437,6 +1446,7 @@ static struct hid_blacklist { { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE }, @@ -1456,6 +1466,10 @@ static struct hid_blacklist { { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PENPARTNER, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 1, HID_QUIRK_IGNORE }, @@ -1481,6 +1495,10 @@ static struct hid_blacklist { { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 7, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PTU, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 1, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 2, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_CINTIQ, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, @@ -1744,7 +1762,7 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) intf->altsetting->desc.bInterfaceNumber); if (!(hid = usb_hid_configure(intf))) - return -EIO; + return -ENODEV; hid_init_reports(hid); hid_dump_device(hid); @@ -1759,7 +1777,7 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) if (!hid->claimed) { printk ("HID device not claimed by input or hiddev\n"); hid_disconnect(intf); - return -EIO; + return -ENODEV; } printk(KERN_INFO); diff --git a/drivers/usb/media/pwc/ChangeLog b/drivers/usb/media/pwc/ChangeLog deleted file mode 100644 index b2eb71a9afb5..000000000000 --- a/drivers/usb/media/pwc/ChangeLog +++ /dev/null @@ -1,143 +0,0 @@ -9.0.2 - -* Adding #ifdef to compile PWC before and after 2.6.5 - -9.0.1 - -9.0 - - -8.12 - -* Implement motorized pan/tilt feature for Logitech QuickCam Orbit/Spere. - -8.11.1 - -* Fix for PCVC720/40, would not be able to set videomode -* Fix for Samsung MPC models, appearantly they are based on a newer chipset - -8.11 - -* 20 dev_hints (per request) -* Hot unplugging should be better, no more dangling pointers or memory leaks -* Added reserved Logitech webcam IDs -* Device now remembers size & fps between close()/open() -* Removed palette stuff altogether - -8.10.1 - -* Added IDs for PCVC720K/40 and Creative Labs Webcam Pro - -8.10 - -* Fixed ID for QuickCam Notebook pro -* Added GREALSIZE ioctl() call -* Fixed bug in case PWCX was not loaded and invalid size was set - -8.9 - -* Merging with kernel 2.5.49 -* Adding IDs for QuickCam Zoom & QuickCam Notebook - -8.8 - -* Fixing 'leds' parameter -* Adding IDs for Logitech QuickCam Pro 4000 -* Making URB init/cleanup a little nicer - -8.7 - -* Incorporating changes in ioctl() parameter passing -* Also changes to URB mechanism - -8.6 - -* Added ID's for Visionite VCS UM100 and UC300 -* Removed YUV420-interlaced palette altogether (was confusing) -* Removed MIRROR stuff as it didn't work anyway -* Fixed a problem with the 'leds' parameter (wouldn't blink) -* Added ioctl()s for advanced features: 'extended' whitebalance ioctl()s, - CONTOUR, BACKLIGHT, FLICKER, DYNNOISE. -* VIDIOCGCAP.name now contains real camera model name instead of - 'Philips xxx webcam' -* Added PROBE ioctl (see previous point & API doc) - -8.5 - -* Adding IDs for Creative Labs Webcam 5 -* Adding IDs for SOTEC CMS-001 webcam -* Solving possible hang in VIDIOCSYNC when unplugging the cam -* Forgot to return structure in VIDIOCPWCGAWB, oops -* Time interval for the LEDs are now in milliseconds - -8.4 - -* Fixing power_save option for Vesta range -* Handling new error codes in ISOC callback -* Adding dev_hint module parameter, to specify /dev/videoX device nodes - -8.3 - -* Adding Samsung C10 and C30 cameras -* Removing palette module parameter -* Fixed typo in ID of QuickCam 3000 Pro -* Adding LED settings (blinking while in use) for ToUCam cameras. -* Turns LED off when camera is not in use. - -8.2 - -* Making module more silent when trace = 0 -* Adding QuickCam 3000 Pro IDs -* Chrominance control for the Vesta cameras -* Hopefully fixed problems on machines with BIGMEM and > 1GB of RAM -* Included Oliver Neukem's lock_kernel() patch -* Allocates less memory for image buffers -* Adds ioctl()s for the whitebalancing - -8.1 - -* Adding support for 750 -* Adding V4L GAUDIO/SAUDIO/UNIT ioctl() calls - -8.0 -* 'damage control' after inclusion in 2.4.5. -* Changed wait-queue mechanism in read/mmap/poll according to the book. -* Included YUV420P palette. -* Changed interface to decompressor module. -* Cleaned up pwc structure a bit. - -7.0 - -* Fixed bug in vcvt_420i_yuyv; extra variables on stack were misaligned. -* There is now a clear error message when an image size is selected that - is only supported using the decompressor, and the decompressor isn't - loaded. -* When the decompressor wasn't loaded, selecting large image size - would create skewed or double images. - -6.3 - -* Introduced spinlocks for the buffer pointer manipulation; a number of - reports seem to suggest the down()/up() semaphores were the cause of - lockups, since they are not suitable for interrupt/user locking. -* Separated decompressor and core code into 2 modules. - -6.2 - -* Non-integral image sizes are now padded with gray or black. -* Added SHUTTERSPEED ioctl(). -* Fixed buglet in VIDIOCPWCSAGC; the function would always return an error, - even though the call succeeded. -* Added hotplug support for 2.4.*. -* Memory: the 645/646 uses less memory now. - -6.1 - -* VIDIOCSPICT returns -EINVAL with invalid palettes. -* Added saturation control. -* Split decompressors from rest. -* Fixed bug that would reset the framerate to the default framerate if - the rate field was set to 0 (which is not what I intended, nl. do not - change the framerate!). -* VIDIOCPWCSCQUAL (setting compression quality) now takes effect immediately. -* Workaround for a bug in the 730 sensor. diff --git a/drivers/usb/media/pwc/pwc-ctrl.c b/drivers/usb/media/pwc/pwc-ctrl.c index 3e1e4fe20d85..53099190952c 100644 --- a/drivers/usb/media/pwc/pwc-ctrl.c +++ b/drivers/usb/media/pwc/pwc-ctrl.c @@ -48,8 +48,6 @@ #include "pwc-uncompress.h" #include "pwc-kiara.h" #include "pwc-timon.h" -#include "pwc-dec1.h" -#include "pwc-dec23.h" /* Request types: video */ #define SET_LUM_CTL 0x01 diff --git a/drivers/usb/media/pwc/pwc-if.c b/drivers/usb/media/pwc/pwc-if.c index 5429ff3b9753..b77e65c03659 100644 --- a/drivers/usb/media/pwc/pwc-if.c +++ b/drivers/usb/media/pwc/pwc-if.c @@ -332,10 +332,6 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) #endif ; } - if (kbuf == NULL) { - Err("Failed to allocate decompress table.\n"); - return -ENOMEM; - } pdev->decompress_data = kbuf; /* Allocate image buffer; double buffer for mmap() */ diff --git a/drivers/usb/media/pwc/pwc-uncompress.c b/drivers/usb/media/pwc/pwc-uncompress.c index c596083f06ba..ef4204eab6c4 100644 --- a/drivers/usb/media/pwc/pwc-uncompress.c +++ b/drivers/usb/media/pwc/pwc-uncompress.c @@ -29,8 +29,6 @@ #include "pwc.h" #include "pwc-uncompress.h" -#include "pwc-dec1.h" -#include "pwc-dec23.h" int pwc_decompress(struct pwc_device *pdev) { @@ -120,9 +118,9 @@ int pwc_decompress(struct pwc_device *pdev) return -ENXIO; /* No such device or address: missing decompressor */ } +#if 0 switch (pdev->type) { -#if 0 case 675: case 680: case 690: @@ -130,18 +128,17 @@ int pwc_decompress(struct pwc_device *pdev) case 730: case 740: case 750: - pwc_dec23_decompress(&pdev->image, &pdev->view, &pdev->offset, - yuv, image, - flags, + pwc_dec23_decompress(&pdev->image, &pdev->view, + &pdev->offset, yuv, image, flags, pdev->decompress_data, pdev->vbandlength); break; case 645: case 646: /* TODO & FIXME */ -#endif - return -ENXIO; /* No such device or address: missing decompressor */ + return -ENXIO; /* Missing decompressor */ break; } +#endif } return 0; } diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c index 626e2b05f719..b33044d56a1e 100644 --- a/drivers/usb/misc/cytherm.c +++ b/drivers/usb/misc/cytherm.c @@ -85,7 +85,7 @@ static int vendor_command(struct usb_device *dev, unsigned char request, #define BRIGHTNESS 0x2c /* RAM location for brightness value */ #define BRIGHTNESS_SEM 0x2b /* RAM location for brightness semaphore */ -static ssize_t show_brightness(struct device *dev, char *buf) +static ssize_t show_brightness(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(dev); struct usb_cytherm *cytherm = usb_get_intfdata(intf); @@ -93,7 +93,7 @@ static ssize_t show_brightness(struct device *dev, char *buf) return sprintf(buf, "%i", cytherm->brightness); } -static ssize_t set_brightness(struct device *dev, const char *buf, +static ssize_t set_brightness(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct usb_interface *intf = to_usb_interface(dev); @@ -138,7 +138,7 @@ static DEVICE_ATTR(brightness, S_IRUGO | S_IWUSR | S_IWGRP, #define TEMP 0x33 /* RAM location for temperature */ #define SIGN 0x34 /* RAM location for temperature sign */ -static ssize_t show_temp(struct device *dev, char *buf) +static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(dev); @@ -174,7 +174,7 @@ static ssize_t show_temp(struct device *dev, char *buf) } -static ssize_t set_temp(struct device *dev, const char *buf, size_t count) +static ssize_t set_temp(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { return count; } @@ -184,7 +184,7 @@ static DEVICE_ATTR(temp, S_IRUGO, show_temp, set_temp); #define BUTTON 0x7a -static ssize_t show_button(struct device *dev, char *buf) +static ssize_t show_button(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(dev); @@ -215,7 +215,7 @@ static ssize_t show_button(struct device *dev, char *buf) } -static ssize_t set_button(struct device *dev, const char *buf, size_t count) +static ssize_t set_button(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { return count; } @@ -223,7 +223,7 @@ static ssize_t set_button(struct device *dev, const char *buf, size_t count) static DEVICE_ATTR(button, S_IRUGO, show_button, set_button); -static ssize_t show_port0(struct device *dev, char *buf) +static ssize_t show_port0(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(dev); struct usb_cytherm *cytherm = usb_get_intfdata(intf); @@ -249,7 +249,7 @@ static ssize_t show_port0(struct device *dev, char *buf) } -static ssize_t set_port0(struct device *dev, const char *buf, size_t count) +static ssize_t set_port0(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct usb_interface *intf = to_usb_interface(dev); struct usb_cytherm *cytherm = usb_get_intfdata(intf); @@ -283,7 +283,7 @@ static ssize_t set_port0(struct device *dev, const char *buf, size_t count) static DEVICE_ATTR(port0, S_IRUGO | S_IWUSR | S_IWGRP, show_port0, set_port0); -static ssize_t show_port1(struct device *dev, char *buf) +static ssize_t show_port1(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(dev); struct usb_cytherm *cytherm = usb_get_intfdata(intf); @@ -309,7 +309,7 @@ static ssize_t show_port1(struct device *dev, char *buf) } -static ssize_t set_port1(struct device *dev, const char *buf, size_t count) +static ssize_t set_port1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct usb_interface *intf = to_usb_interface(dev); struct usb_cytherm *cytherm = usb_get_intfdata(intf); diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c index ddbf8e992368..067a81486921 100644 --- a/drivers/usb/misc/phidgetkit.c +++ b/drivers/usb/misc/phidgetkit.c @@ -173,7 +173,7 @@ exit: } #define set_lcd_line(number) \ -static ssize_t lcd_line_##number(struct device *dev, const char *buf, size_t count) \ +static ssize_t lcd_line_##number(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ { \ struct usb_interface *intf = to_usb_interface(dev); \ struct phidget_interfacekit *kit = usb_get_intfdata(intf); \ @@ -184,7 +184,7 @@ static DEVICE_ATTR(lcd_line_##number, S_IWUGO, NULL, lcd_line_##number); set_lcd_line(1); set_lcd_line(2); -static ssize_t set_backlight(struct device *dev, const char *buf, size_t count) +static ssize_t set_backlight(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct usb_interface *intf = to_usb_interface(dev); struct phidget_interfacekit *kit = usb_get_intfdata(intf); @@ -232,7 +232,7 @@ static void remove_lcd_files(struct phidget_interfacekit *kit) } } -static ssize_t enable_lcd_files(struct device *dev, const char *buf, size_t count) +static ssize_t enable_lcd_files(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct usb_interface *intf = to_usb_interface(dev); struct phidget_interfacekit *kit = usb_get_intfdata(intf); @@ -307,7 +307,7 @@ resubmit: } #define show_set_output(value) \ -static ssize_t set_output##value(struct device *dev, const char *buf, \ +static ssize_t set_output##value(struct device *dev, struct device_attribute *attr, const char *buf, \ size_t count) \ { \ struct usb_interface *intf = to_usb_interface(dev); \ @@ -324,7 +324,7 @@ static ssize_t set_output##value(struct device *dev, const char *buf, \ return retval ? retval : count; \ } \ \ -static ssize_t show_output##value(struct device *dev, char *buf) \ +static ssize_t show_output##value(struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct usb_interface *intf = to_usb_interface(dev); \ struct phidget_interfacekit *kit = usb_get_intfdata(intf); \ @@ -343,7 +343,7 @@ show_set_output(7); show_set_output(8); /* should be MAX_INTERFACES - 1 */ #define show_input(value) \ -static ssize_t show_input##value(struct device *dev, char *buf) \ +static ssize_t show_input##value(struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct usb_interface *intf = to_usb_interface(dev); \ struct phidget_interfacekit *kit = usb_get_intfdata(intf); \ @@ -362,7 +362,7 @@ show_input(7); show_input(8); /* should be MAX_INTERFACES - 1 */ #define show_sensor(value) \ -static ssize_t show_sensor##value(struct device *dev, char *buf) \ +static ssize_t show_sensor##value(struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct usb_interface *intf = to_usb_interface(dev); \ struct phidget_interfacekit *kit = usb_get_intfdata(intf); \ diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c index 4bd291502a3c..b84eda631ab5 100644 --- a/drivers/usb/misc/phidgetservo.c +++ b/drivers/usb/misc/phidgetservo.c @@ -207,7 +207,7 @@ change_position_v20(struct phidget_servo *servo, int servo_no, int degrees, } #define show_set(value) \ -static ssize_t set_servo##value (struct device *dev, \ +static ssize_t set_servo##value (struct device *dev, struct device_attribute *attr, \ const char *buf, size_t count) \ { \ int degrees, minutes, retval; \ @@ -233,7 +233,7 @@ static ssize_t set_servo##value (struct device *dev, \ return retval < 0 ? retval : count; \ } \ \ -static ssize_t show_servo##value (struct device *dev, char *buf) \ +static ssize_t show_servo##value (struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct usb_interface *intf = to_usb_interface (dev); \ struct phidget_servo *servo = usb_get_intfdata (intf); \ diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c index ee329d5e1c5e..f6ba4c788dbc 100644 --- a/drivers/usb/misc/usbled.c +++ b/drivers/usb/misc/usbled.c @@ -81,14 +81,14 @@ static void change_color(struct usb_led *led) } #define show_set(value) \ -static ssize_t show_##value(struct device *dev, char *buf) \ +static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct usb_interface *intf = to_usb_interface(dev); \ struct usb_led *led = usb_get_intfdata(intf); \ \ return sprintf(buf, "%d\n", led->value); \ } \ -static ssize_t set_##value(struct device *dev, const char *buf, size_t count) \ +static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ { \ struct usb_interface *intf = to_usb_interface(dev); \ struct usb_led *led = usb_get_intfdata(intf); \ diff --git a/drivers/usb/mon/Kconfig b/drivers/usb/mon/Kconfig index 4e6152aa5f19..777642e26b9a 100644 --- a/drivers/usb/mon/Kconfig +++ b/drivers/usb/mon/Kconfig @@ -2,13 +2,9 @@ # USB Monitor configuration # -# In normal life, it makes little sense to have usbmon as a module, and in fact -# it is harmful, because there is no way to autoload the module. -# The 'm' option is allowed for hackers who debug the usbmon itself, -# and for those who have usbcore as a module. config USB_MON - tristate "USB Monitor" - depends on USB + bool "USB Monitor" + depends on USB!=n default y help If you say Y here, a component which captures the USB traffic @@ -17,6 +13,5 @@ config USB_MON Harding's USBMon. This is somewhat experimental at this time, but it should be safe, - as long as you aren't building this as a module and then removing it. - - If unsure, say Y. Do not say M. + as long as you aren't using modular USB and try to remove this + module. diff --git a/drivers/usb/mon/Makefile b/drivers/usb/mon/Makefile index 3cff8d444bb1..f18d10ce91f9 100644 --- a/drivers/usb/mon/Makefile +++ b/drivers/usb/mon/Makefile @@ -4,4 +4,4 @@ usbmon-objs := mon_main.o mon_stat.o mon_text.o -obj-$(CONFIG_USB_MON) += usbmon.o +obj-$(CONFIG_USB) += usbmon.o diff --git a/drivers/usb/net/kaweth.c b/drivers/usb/net/kaweth.c index a9a7cf4a38eb..fd6ff4cb2c62 100644 --- a/drivers/usb/net/kaweth.c +++ b/drivers/usb/net/kaweth.c @@ -520,7 +520,7 @@ static void int_callback(struct urb *u, struct pt_regs *regs) /* we check the link state to report changes */ if (kaweth->linkstate != (act_state = ( kaweth->intbuffer[STATE_OFFSET] | STATE_MASK) >> STATE_SHIFT)) { - if (!act_state) + if (act_state) netif_carrier_on(kaweth->net); else netif_carrier_off(kaweth->net); diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c index 85476e76b244..4cbb408af727 100644 --- a/drivers/usb/net/usbnet.c +++ b/drivers/usb/net/usbnet.c @@ -2765,7 +2765,7 @@ static int blan_mdlm_bind (struct usbnet *dev, struct usb_interface *intf) } /* expect bcdVersion 1.0, ignore */ if (memcmp(&desc->bGUID, blan_guid, 16) - && memcmp(&desc->bGUID, blan_guid, 16) ) { + && memcmp(&desc->bGUID, safe_guid, 16) ) { /* hey, this one might _really_ be MDLM! */ dev_dbg (&intf->dev, "MDLM guid\n"); goto bad_desc; diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index bc798edf0358..9438909e87a5 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -455,6 +455,17 @@ config USB_SERIAL_XIRCOM To compile this driver as a module, choose M here: the module will be called keyspan_pda. +config USB_SERIAL_OPTION + tristate "USB Option PCMCIA serial driver" + depends on USB_SERIAL && USB_OHCI_HCD && PCCARD + help + Say Y here if you want to use an Option card. This is a + GSM card, controlled by three serial ports which are connected + via an OHCI adapter located on a PC card. + + To compile this driver as a module, choose M here: the + module will be called option. + config USB_SERIAL_OMNINET tristate "USB ZyXEL omni.net LCD Plus Driver (EXPERIMENTAL)" depends on USB_SERIAL && EXPERIMENTAL diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index d56ff6d86cce..6c7cdcc99a9e 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -32,6 +32,7 @@ obj-$(CONFIG_USB_SERIAL_KLSI) += kl5kusb105.o obj-$(CONFIG_USB_SERIAL_KOBIL_SCT) += kobil_sct.o obj-$(CONFIG_USB_SERIAL_MCT_U232) += mct_u232.o obj-$(CONFIG_USB_SERIAL_OMNINET) += omninet.o +obj-$(CONFIG_USB_SERIAL_OPTION) += option.o obj-$(CONFIG_USB_SERIAL_PL2303) += pl2303.o obj-$(CONFIG_USB_SERIAL_SAFE) += safe_serial.o obj-$(CONFIG_USB_SERIAL_TI) += ti_usb_3410_5052.o diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index 7e9bb63eb466..4ace9964fc6b 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -7,6 +7,14 @@ * modify it under the terms of the GNU General Public License version * 2 as published by the Free Software Foundation. * + * Support to set flow control line levels using TIOCMGET and TIOCMSET + * thanks to Karl Hiramoto karl@hiramoto.org. RTSCTS hardware flow + * control thanks to Munir Nassar nassarmu@real-time.com + * + * Outstanding Issues: + * Buffers are not flushed when the port is opened. + * Multiple calls to write() may fail with "Resource temporarily unavailable" + * */ #include <linux/config.h> @@ -24,7 +32,7 @@ /* * Version Information */ -#define DRIVER_VERSION "v0.03" +#define DRIVER_VERSION "v0.04" #define DRIVER_DESC "Silicon Labs CP2101/CP2102 RS232 serial adaptor driver" /* @@ -35,6 +43,9 @@ static void cp2101_cleanup(struct usb_serial_port*); static void cp2101_close(struct usb_serial_port*, struct file*); static void cp2101_get_termios(struct usb_serial_port*); static void cp2101_set_termios(struct usb_serial_port*, struct termios*); +static int cp2101_tiocmget (struct usb_serial_port *, struct file *); +static int cp2101_tiocmset (struct usb_serial_port *, struct file *, + unsigned int, unsigned int); static void cp2101_break_ctl(struct usb_serial_port*, int); static int cp2101_startup (struct usb_serial *); static void cp2101_shutdown(struct usb_serial*); @@ -43,9 +54,10 @@ static void cp2101_shutdown(struct usb_serial*); static int debug; static struct usb_device_id id_table [] = { - {USB_DEVICE(0x10c4, 0xea60) }, /*Silicon labs factory default*/ - {USB_DEVICE(0x10ab, 0x10c5) }, /*Siemens MC60 Cable*/ - { } /* Terminating Entry*/ + { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ + { USB_DEVICE(0x10C4, 0x80CA) }, /* Degree Controls Inc */ + { USB_DEVICE(0x10AB, 0x10C5) }, /* Siemens MC60 Cable */ + { } /* Terminating Entry */ }; MODULE_DEVICE_TABLE (usb, id_table); @@ -70,32 +82,35 @@ static struct usb_serial_device_type cp2101_device = { .close = cp2101_close, .break_ctl = cp2101_break_ctl, .set_termios = cp2101_set_termios, + .tiocmget = cp2101_tiocmget, + .tiocmset = cp2101_tiocmset, .attach = cp2101_startup, .shutdown = cp2101_shutdown, }; -/*Config request types*/ +/* Config request types */ #define REQTYPE_HOST_TO_DEVICE 0x41 #define REQTYPE_DEVICE_TO_HOST 0xc1 -/*Config SET requests. To GET, add 1 to the request number*/ -#define CP2101_UART 0x00 /*Enable / Disable*/ -#define CP2101_BAUDRATE 0x01 /*(BAUD_RATE_GEN_FREQ / baudrate)*/ -#define CP2101_BITS 0x03 /*0x(0)(data bits)(parity)(stop bits)*/ -#define CP2101_BREAK 0x05 /*On / Off*/ -#define CP2101_DTRRTS 0x07 /*101 / 202 ???*/ -#define CP2101_CONFIG_16 0x13 /*16 bytes of config data ???*/ -#define CP2101_CONFIG_6 0x19 /*6 bytes of config data ???*/ +/* Config SET requests. To GET, add 1 to the request number */ +#define CP2101_UART 0x00 /* Enable / Disable */ +#define CP2101_BAUDRATE 0x01 /* (BAUD_RATE_GEN_FREQ / baudrate) */ +#define CP2101_BITS 0x03 /* 0x(0)(databits)(parity)(stopbits) */ +#define CP2101_BREAK 0x05 /* On / Off */ +#define CP2101_CONTROL 0x07 /* Flow control line states */ +#define CP2101_MODEMCTL 0x13 /* Modem controls */ +#define CP2101_CONFIG_6 0x19 /* 6 bytes of config data ??? */ -/*CP2101_UART*/ +/* CP2101_UART */ #define UART_ENABLE 0x0001 #define UART_DISABLE 0x0000 -/*CP2101_BAUDRATE*/ +/* CP2101_BAUDRATE */ #define BAUD_RATE_GEN_FREQ 0x384000 -/*CP2101_BITS*/ +/* CP2101_BITS */ #define BITS_DATA_MASK 0X0f00 +#define BITS_DATA_5 0X0500 #define BITS_DATA_6 0X0600 #define BITS_DATA_7 0X0700 #define BITS_DATA_8 0X0800 @@ -112,64 +127,137 @@ static struct usb_serial_device_type cp2101_device = { #define BITS_STOP_1 0x0000 #define BITS_STOP_1_5 0x0001 #define BITS_STOP_2 0x0002 + +/* CP2101_BREAK */ #define BREAK_ON 0x0000 #define BREAK_OFF 0x0001 +/* CP2101_CONTROL */ +#define CONTROL_DTR 0x0001 +#define CONTROL_RTS 0x0002 +#define CONTROL_CTS 0x0010 +#define CONTROL_DSR 0x0020 +#define CONTROL_RING 0x0040 +#define CONTROL_DCD 0x0080 +#define CONTROL_WRITE_DTR 0x0100 +#define CONTROL_WRITE_RTS 0x0200 -static int cp2101_get_config(struct usb_serial_port* port, u8 request) +/* + * cp2101_get_config + * Reads from the CP2101 configuration registers + * 'size' is specified in bytes. + * 'data' is a pointer to a pre-allocated array of integers large + * enough to hold 'size' bytes (with 4 bytes to each integer) + */ +static int cp2101_get_config(struct usb_serial_port* port, u8 request, + unsigned int *data, int size) { struct usb_serial *serial = port->serial; - unsigned char buf[4]; - unsigned int value; - int result, i; + u32 *buf; + int result, i, length; + + /* Number of integers required to contain the array */ + length = (((size - 1) | 3) + 1)/4; + + buf = kmalloc (length * sizeof(u32), GFP_KERNEL); + memset(buf, 0, length * sizeof(u32)); + + if (!buf) { + dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__); + return -ENOMEM; + } - /*For get requests, the request number must be incremented*/ + /* For get requests, the request number must be incremented */ request++; - /*Issue the request, attempting to read 4 bytes*/ + /* Issue the request, attempting to read 'size' bytes */ result = usb_control_msg (serial->dev,usb_rcvctrlpipe (serial->dev, 0), request, REQTYPE_DEVICE_TO_HOST, 0x0000, - 0, buf, 4, 300); + 0, buf, size, 300); - if (result < 0) { - dev_err(&port->dev, "%s - Unable to send config request, " - "request=0x%x result=%d\n", - __FUNCTION__, request, result); - return result; - } + /* Convert data into an array of integers */ + for (i=0; i<length; i++) + data[i] = le32_to_cpu(buf[i]); - /*Assemble each byte read into an integer value*/ - value = 0; - for (i=0; i<4 && i<result; i++) - value |= (buf[i] << (i * 8)); + kfree(buf); - dbg( " %s - request=0x%x result=%d value=0x%x", - __FUNCTION__, request, result, value); + if (result != size) { + dev_err(&port->dev, "%s - Unable to send config request, " + "request=0x%x size=%d result=%d\n", + __FUNCTION__, request, size, result); + return -EPROTO; + } - return value; + return 0; } -static int cp2101_set_config(struct usb_serial_port* port, u8 request, u16 value) +/* + * cp2101_set_config + * Writes to the CP2101 configuration registers + * Values less than 16 bits wide are sent directly + * 'size' is specified in bytes. + */ +static int cp2101_set_config(struct usb_serial_port* port, u8 request, + unsigned int *data, int size) { struct usb_serial *serial = port->serial; - int result; - result = usb_control_msg (serial->dev, usb_sndctrlpipe(serial->dev, 0), - request, REQTYPE_HOST_TO_DEVICE, value, - 0, NULL, 0, 300); + u32 *buf; + int result, i, length; - if (result <0) { - dev_err(&port->dev, "%s - Unable to send config request, " - "request=0x%x value=0x%x result=%d\n", - __FUNCTION__, request, value, result); - return result; + /* Number of integers required to contain the array */ + length = (((size - 1) | 3) + 1)/4; + + buf = kmalloc(length * sizeof(u32), GFP_KERNEL); + if (!buf) { + dev_err(&port->dev, "%s - out of memory.\n", + __FUNCTION__); + return -ENOMEM; + } + + /* Array of integers into bytes */ + for (i = 0; i < length; i++) + buf[i] = cpu_to_le32(data[i]); + + if (size > 2) { + result = usb_control_msg (serial->dev, + usb_sndctrlpipe(serial->dev, 0), + request, REQTYPE_HOST_TO_DEVICE, 0x0000, + 0, buf, size, 300); + } else { + result = usb_control_msg (serial->dev, + usb_sndctrlpipe(serial->dev, 0), + request, REQTYPE_HOST_TO_DEVICE, data[0], + 0, NULL, 0, 300); } - dbg(" %s - request=0x%x value=0x%x result=%d", - __FUNCTION__, request, value, result); + kfree(buf); + + if ((size > 2 && result != size) || result < 0) { + dev_err(&port->dev, "%s - Unable to send request, " + "request=0x%x size=%d result=%d\n", + __FUNCTION__, request, size, result); + return -EPROTO; + } + /* Single data value */ + result = usb_control_msg (serial->dev, + usb_sndctrlpipe(serial->dev, 0), + request, REQTYPE_HOST_TO_DEVICE, data[0], + 0, NULL, 0, 300); return 0; } +/* + * cp2101_set_config_single + * Convenience function for calling cp2101_set_config on single data values + * without requiring an integer pointer + */ +static inline int cp2101_set_config_single(struct usb_serial_port* port, + u8 request, unsigned int data) +{ + return cp2101_set_config(port, request, &data, 2); +} + static int cp2101_open (struct usb_serial_port *port, struct file *filp) { struct usb_serial *serial = port->serial; @@ -177,7 +265,7 @@ static int cp2101_open (struct usb_serial_port *port, struct file *filp) dbg("%s - port %d", __FUNCTION__, port->number); - if (cp2101_set_config(port, CP2101_UART, UART_ENABLE)) { + if (cp2101_set_config_single(port, CP2101_UART, UART_ENABLE)) { dev_err(&port->dev, "%s - Unable to enable UART\n", __FUNCTION__); return -EPROTO; @@ -198,9 +286,12 @@ static int cp2101_open (struct usb_serial_port *port, struct file *filp) return result; } - /*Configure the termios structure*/ + /* Configure the termios structure */ cp2101_get_termios(port); + /* Set the DTR and RTS pins low */ + cp2101_tiocmset(port, NULL, TIOCM_DTR | TIOCM_RTS, 0); + return 0; } @@ -228,16 +319,18 @@ static void cp2101_close (struct usb_serial_port *port, struct file * filp) usb_kill_urb(port->write_urb); usb_kill_urb(port->read_urb); - cp2101_set_config(port, CP2101_UART, UART_DISABLE); + cp2101_set_config_single(port, CP2101_UART, UART_DISABLE); } -/* cp2101_get_termios*/ -/* Reads the baud rate, data bits, parity and stop bits from the device*/ -/* Corrects any unsupported values*/ -/* Configures the termios structure to reflect the state of the device*/ +/* + * cp2101_get_termios + * Reads the baud rate, data bits, parity, stop bits and flow control mode + * from the device, corrects any unsupported values, and configures the + * termios structure to reflect the state of the device + */ static void cp2101_get_termios (struct usb_serial_port *port) { - unsigned int cflag; + unsigned int cflag, modem_ctl[4]; int baud; int bits; @@ -249,15 +342,16 @@ static void cp2101_get_termios (struct usb_serial_port *port) } cflag = port->tty->termios->c_cflag; - baud = cp2101_get_config(port, CP2101_BAUDRATE); - /*Convert to baudrate*/ + cp2101_get_config(port, CP2101_BAUDRATE, &baud, 2); + /* Convert to baudrate */ if (baud) baud = BAUD_RATE_GEN_FREQ / baud; dbg("%s - baud rate = %d", __FUNCTION__, baud); cflag &= ~CBAUD; switch (baud) { - /* The baud rates which are commented out below + /* + * The baud rates which are commented out below * appear to be supported by the device * but are non-standard */ @@ -284,14 +378,18 @@ static void cp2101_get_termios (struct usb_serial_port *port) dbg("%s - Baud rate is not supported, " "using 9600 baud", __FUNCTION__); cflag |= B9600; - cp2101_set_config(port, CP2101_BAUDRATE, + cp2101_set_config_single(port, CP2101_BAUDRATE, (BAUD_RATE_GEN_FREQ/9600)); break; } - bits = cp2101_get_config(port, CP2101_BITS); + cp2101_get_config(port, CP2101_BITS, &bits, 2); cflag &= ~CSIZE; switch(bits & BITS_DATA_MASK) { + case BITS_DATA_5: + dbg("%s - data bits = 5", __FUNCTION__); + cflag |= CS5; + break; case BITS_DATA_6: dbg("%s - data bits = 6", __FUNCTION__); cflag |= CS6; @@ -310,7 +408,7 @@ static void cp2101_get_termios (struct usb_serial_port *port) cflag |= CS8; bits &= ~BITS_DATA_MASK; bits |= BITS_DATA_8; - cp2101_set_config(port, CP2101_BITS, bits); + cp2101_set_config(port, CP2101_BITS, &bits, 2); break; default: dbg("%s - Unknown number of data bits, " @@ -318,7 +416,7 @@ static void cp2101_get_termios (struct usb_serial_port *port) cflag |= CS8; bits &= ~BITS_DATA_MASK; bits |= BITS_DATA_8; - cp2101_set_config(port, CP2101_BITS, bits); + cp2101_set_config(port, CP2101_BITS, &bits, 2); break; } @@ -341,21 +439,21 @@ static void cp2101_get_termios (struct usb_serial_port *port) "disabling parity)", __FUNCTION__); cflag &= ~PARENB; bits &= ~BITS_PARITY_MASK; - cp2101_set_config(port, CP2101_BITS, bits); + cp2101_set_config(port, CP2101_BITS, &bits, 2); break; case BITS_PARITY_SPACE: dbg("%s - parity = SPACE (not supported, " "disabling parity)", __FUNCTION__); cflag &= ~PARENB; bits &= ~BITS_PARITY_MASK; - cp2101_set_config(port, CP2101_BITS, bits); + cp2101_set_config(port, CP2101_BITS, &bits, 2); break; default: dbg("%s - Unknown parity mode, " "disabling parity", __FUNCTION__); cflag &= ~PARENB; bits &= ~BITS_PARITY_MASK; - cp2101_set_config(port, CP2101_BITS, bits); + cp2101_set_config(port, CP2101_BITS, &bits, 2); break; } @@ -366,9 +464,9 @@ static void cp2101_get_termios (struct usb_serial_port *port) break; case BITS_STOP_1_5: dbg("%s - stop bits = 1.5 (not supported, " - "using 1 stop bit", __FUNCTION__); + "using 1 stop bit)", __FUNCTION__); bits &= ~BITS_STOP_MASK; - cp2101_set_config(port, CP2101_BITS, bits); + cp2101_set_config(port, CP2101_BITS, &bits, 2); break; case BITS_STOP_2: dbg("%s - stop bits = 2", __FUNCTION__); @@ -378,10 +476,19 @@ static void cp2101_get_termios (struct usb_serial_port *port) dbg("%s - Unknown number of stop bits, " "using 1 stop bit", __FUNCTION__); bits &= ~BITS_STOP_MASK; - cp2101_set_config(port, CP2101_BITS, bits); + cp2101_set_config(port, CP2101_BITS, &bits, 2); break; } + cp2101_get_config(port, CP2101_MODEMCTL, modem_ctl, 16); + if (modem_ctl[0] & 0x0008) { + dbg("%s - flow control = CRTSCTS", __FUNCTION__); + cflag |= CRTSCTS; + } else { + dbg("%s - flow control = NONE", __FUNCTION__); + cflag &= ~CRTSCTS; + } + port->tty->termios->c_cflag = cflag; } @@ -389,8 +496,8 @@ static void cp2101_set_termios (struct usb_serial_port *port, struct termios *old_termios) { unsigned int cflag, old_cflag=0; - int baud=0; - int bits; + int baud=0, bits; + unsigned int modem_ctl[4]; dbg("%s - port %d", __FUNCTION__, port->number); @@ -400,7 +507,7 @@ static void cp2101_set_termios (struct usb_serial_port *port, } cflag = port->tty->termios->c_cflag; - /* check that they really want us to change something */ + /* Check that they really want us to change something */ if (old_termios) { if ((cflag == old_termios->c_cflag) && (RELEVANT_IFLAG(port->tty->termios->c_iflag) @@ -415,7 +522,8 @@ static void cp2101_set_termios (struct usb_serial_port *port, /* If the baud rate is to be updated*/ if ((cflag & CBAUD) != (old_cflag & CBAUD)) { switch (cflag & CBAUD) { - /* The baud rates which are commented out below + /* + * The baud rates which are commented out below * appear to be supported by the device * but are non-standard */ @@ -448,18 +556,22 @@ static void cp2101_set_termios (struct usb_serial_port *port, if (baud) { dbg("%s - Setting baud rate to %d baud", __FUNCTION__, baud); - if (cp2101_set_config(port, CP2101_BAUDRATE, + if (cp2101_set_config_single(port, CP2101_BAUDRATE, (BAUD_RATE_GEN_FREQ / baud))) dev_err(&port->dev, "Baud rate requested not " "supported by device\n"); } } - /*If the number of data bits is to be updated*/ + /* If the number of data bits is to be updated */ if ((cflag & CSIZE) != (old_cflag & CSIZE)) { - bits = cp2101_get_config(port, CP2101_BITS); + cp2101_get_config(port, CP2101_BITS, &bits, 2); bits &= ~BITS_DATA_MASK; switch (cflag & CSIZE) { + case CS5: + bits |= BITS_DATA_5; + dbg("%s - data bits = 5", __FUNCTION__); + break; case CS6: bits |= BITS_DATA_6; dbg("%s - data bits = 6", __FUNCTION__); @@ -483,13 +595,13 @@ static void cp2101_set_termios (struct usb_serial_port *port, bits |= BITS_DATA_8; break; } - if (cp2101_set_config(port, CP2101_BITS, bits)) + if (cp2101_set_config(port, CP2101_BITS, &bits, 2)) dev_err(&port->dev, "Number of data bits requested " "not supported by device\n"); } if ((cflag & (PARENB|PARODD)) != (old_cflag & (PARENB|PARODD))) { - bits = cp2101_get_config(port, CP2101_BITS); + cp2101_get_config(port, CP2101_BITS, &bits, 2); bits &= ~BITS_PARITY_MASK; if (cflag & PARENB) { if (cflag & PARODD) { @@ -500,13 +612,13 @@ static void cp2101_set_termios (struct usb_serial_port *port, dbg("%s - parity = EVEN", __FUNCTION__); } } - if (cp2101_set_config(port, CP2101_BITS, bits)) + if (cp2101_set_config(port, CP2101_BITS, &bits, 2)) dev_err(&port->dev, "Parity mode not supported " "by device\n"); } if ((cflag & CSTOPB) != (old_cflag & CSTOPB)) { - bits = cp2101_get_config(port, CP2101_BITS); + cp2101_get_config(port, CP2101_BITS, &bits, 2); bits &= ~BITS_STOP_MASK; if (cflag & CSTOPB) { bits |= BITS_STOP_2; @@ -515,15 +627,90 @@ static void cp2101_set_termios (struct usb_serial_port *port, bits |= BITS_STOP_1; dbg("%s - stop bits = 1", __FUNCTION__); } - if (cp2101_set_config(port, CP2101_BITS, bits)) + if (cp2101_set_config(port, CP2101_BITS, &bits, 2)) dev_err(&port->dev, "Number of stop bits requested " "not supported by device\n"); } + + if ((cflag & CRTSCTS) != (old_cflag & CRTSCTS)) { + cp2101_get_config(port, CP2101_MODEMCTL, modem_ctl, 16); + dbg("%s - read modem controls = 0x%.4x 0x%.4x 0x%.4x 0x%.4x", + __FUNCTION__, modem_ctl[0], modem_ctl[1], + modem_ctl[2], modem_ctl[3]); + + if (cflag & CRTSCTS) { + modem_ctl[0] &= ~0x7B; + modem_ctl[0] |= 0x09; + modem_ctl[1] = 0x80; + dbg("%s - flow control = CRTSCTS", __FUNCTION__); + } else { + modem_ctl[0] &= ~0x7B; + modem_ctl[0] |= 0x01; + modem_ctl[1] |= 0x40; + dbg("%s - flow control = NONE", __FUNCTION__); + } + + dbg("%s - write modem controls = 0x%.4x 0x%.4x 0x%.4x 0x%.4x", + __FUNCTION__, modem_ctl[0], modem_ctl[1], + modem_ctl[2], modem_ctl[3]); + cp2101_set_config(port, CP2101_MODEMCTL, modem_ctl, 16); + } + +} + +static int cp2101_tiocmset (struct usb_serial_port *port, struct file *file, + unsigned int set, unsigned int clear) +{ + int control = 0; + + dbg("%s - port %d", __FUNCTION__, port->number); + + if (set & TIOCM_RTS) { + control |= CONTROL_RTS; + control |= CONTROL_WRITE_RTS; + } + if (set & TIOCM_DTR) { + control |= CONTROL_DTR; + control |= CONTROL_WRITE_DTR; + } + if (clear & TIOCM_RTS) { + control &= ~CONTROL_RTS; + control |= CONTROL_WRITE_RTS; + } + if (clear & TIOCM_DTR) { + control &= ~CONTROL_DTR; + control |= CONTROL_WRITE_DTR; + } + + dbg("%s - control = 0x%.4x", __FUNCTION__, control); + + return cp2101_set_config(port, CP2101_CONTROL, &control, 2); + +} + +static int cp2101_tiocmget (struct usb_serial_port *port, struct file *file) +{ + int control, result; + + dbg("%s - port %d", __FUNCTION__, port->number); + + cp2101_get_config(port, CP2101_CONTROL, &control, 1); + + result = ((control & CONTROL_DTR) ? TIOCM_DTR : 0) + |((control & CONTROL_RTS) ? TIOCM_RTS : 0) + |((control & CONTROL_CTS) ? TIOCM_CTS : 0) + |((control & CONTROL_DSR) ? TIOCM_DSR : 0) + |((control & CONTROL_RING)? TIOCM_RI : 0) + |((control & CONTROL_DCD) ? TIOCM_CD : 0); + + dbg("%s - control = 0x%.2x", __FUNCTION__, control); + + return result; } static void cp2101_break_ctl (struct usb_serial_port *port, int break_state) { - u16 state; + int state; dbg("%s - port %d", __FUNCTION__, port->number); if (break_state == 0) @@ -532,12 +719,12 @@ static void cp2101_break_ctl (struct usb_serial_port *port, int break_state) state = BREAK_ON; dbg("%s - turning break %s", __FUNCTION__, state==BREAK_OFF ? "off" : "on"); - cp2101_set_config(port, CP2101_BREAK, state); + cp2101_set_config(port, CP2101_BREAK, &state, 2); } static int cp2101_startup (struct usb_serial *serial) { - /*CP2101 buffers behave strangely unless device is reset*/ + /* CP2101 buffers behave strangely unless device is reset */ usb_reset_device(serial->dev); return 0; } @@ -548,7 +735,7 @@ static void cp2101_shutdown (struct usb_serial *serial) dbg("%s", __FUNCTION__); - /* stop reads and writes on all ports */ + /* Stop reads and writes on all ports */ for (i=0; i < serial->num_ports; ++i) { cp2101_cleanup(serial->port[i]); } @@ -560,16 +747,16 @@ static int __init cp2101_init (void) retval = usb_serial_register(&cp2101_device); if (retval) - return retval; /*Failed to register*/ + return retval; /* Failed to register */ retval = usb_register(&cp2101_driver); if (retval) { - /*Failed to register*/ + /* Failed to register */ usb_serial_deregister(&cp2101_device); return retval; } - /*Success*/ + /* Success */ info(DRIVER_DESC " " DRIVER_VERSION); return 0; } diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 52394f08a947..d882fa3ad19a 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -264,7 +264,7 @@ /* * Version Information */ -#define DRIVER_VERSION "v1.4.1" +#define DRIVER_VERSION "v1.4.2" #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>" #define DRIVER_DESC "USB FTDI Serial Converters Driver" @@ -364,6 +364,7 @@ static struct usb_device_id id_table_8U232AM [] = { { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_3, 0, 0x3ff) }, { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_4, 0, 0x3ff) }, { USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UO100_PID, 0, 0x3ff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UM100_PID, 0, 0x3ff) }, { USB_DEVICE_VER(FTDI_VID, INSIDE_ACCESSO, 0, 0x3ff) }, { USB_DEVICE_VER(INTREPID_VID, INTREPID_VALUECAN_PID, 0, 0x3ff) }, { USB_DEVICE_VER(INTREPID_VID, INTREPID_NEOVI_PID, 0, 0x3ff) }, @@ -475,6 +476,7 @@ static struct usb_device_id id_table_FT232BM [] = { { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88E_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88F_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UO100_PID, 0x400, 0xffff) }, + { USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UM100_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, LINX_SDMUSBQSS_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, LINX_MASTERDEVEL2_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_0_PID, 0x400, 0xffff) }, @@ -618,6 +620,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88E_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88F_PID, 0x400, 0xffff) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, { USB_DEVICE_VER(FTDI_VID, LINX_SDMUSBQSS_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, LINX_MASTERDEVEL2_PID, 0x400, 0xffff) }, { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_0_PID, 0x400, 0xffff) }, @@ -684,6 +687,8 @@ struct ftdi_private { char prev_status, diff_status; /* Used for TIOCMIWAIT */ __u8 rx_flags; /* receive state flags (throttling) */ spinlock_t rx_lock; /* spinlock for receive state */ + struct work_struct rx_work; + int rx_processed; __u16 interface; /* FT2232C port interface (0 for FT232/245) */ @@ -714,7 +719,7 @@ static int ftdi_write_room (struct usb_serial_port *port); static int ftdi_chars_in_buffer (struct usb_serial_port *port); static void ftdi_write_bulk_callback (struct urb *urb, struct pt_regs *regs); static void ftdi_read_bulk_callback (struct urb *urb, struct pt_regs *regs); -static void ftdi_process_read (struct usb_serial_port *port); +static void ftdi_process_read (void *param); static void ftdi_set_termios (struct usb_serial_port *port, struct termios * old); static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file); static int ftdi_tiocmset (struct usb_serial_port *port, struct file * file, unsigned int set, unsigned int clear); @@ -1213,7 +1218,7 @@ check_and_exit: * *************************************************************************** */ -static ssize_t show_latency_timer(struct device *dev, char *buf) +static ssize_t show_latency_timer(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_serial_port *port = to_usb_serial_port(dev); struct ftdi_private *priv = usb_get_serial_port_data(port); @@ -1240,7 +1245,7 @@ static ssize_t show_latency_timer(struct device *dev, char *buf) } /* Write a new value of the latency timer, in units of milliseconds. */ -static ssize_t store_latency_timer(struct device *dev, const char *valbuf, +static ssize_t store_latency_timer(struct device *dev, struct device_attribute *attr, const char *valbuf, size_t count) { struct usb_serial_port *port = to_usb_serial_port(dev); @@ -1271,7 +1276,7 @@ static ssize_t store_latency_timer(struct device *dev, const char *valbuf, /* Write an event character directly to the FTDI register. The ASCII value is in the low 8 bits, with the enable bit in the 9th bit. */ -static ssize_t store_event_char(struct device *dev, const char *valbuf, +static ssize_t store_event_char(struct device *dev, struct device_attribute *attr, const char *valbuf, size_t count) { struct usb_serial_port *port = to_usb_serial_port(dev); @@ -1384,6 +1389,8 @@ static int ftdi_common_startup (struct usb_serial *serial) port->read_urb->transfer_buffer_length = BUFSZ; } + INIT_WORK(&priv->rx_work, ftdi_process_read, port); + /* Free port's existing write urb and transfer buffer. */ if (port->write_urb) { usb_free_urb (port->write_urb); @@ -1614,6 +1621,7 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp) spin_unlock_irqrestore(&priv->rx_lock, flags); /* Start reading from the device */ + priv->rx_processed = 0; usb_fill_bulk_urb(port->read_urb, dev, usb_rcvbulkpipe(dev, port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, @@ -1664,6 +1672,10 @@ static void ftdi_close (struct usb_serial_port *port, struct file *filp) err("Error from RTS LOW urb"); } } /* Note change no line if hupcl is off */ + + /* cancel any scheduled reading */ + cancel_delayed_work(&priv->rx_work); + flush_scheduled_work(); /* shutdown our bulk read */ if (port->read_urb) @@ -1859,23 +1871,14 @@ static void ftdi_read_bulk_callback (struct urb *urb, struct pt_regs *regs) return; } - /* If throttled, delay receive processing until unthrottled. */ - spin_lock(&priv->rx_lock); - if (priv->rx_flags & THROTTLED) { - dbg("Deferring read urb processing until unthrottled"); - priv->rx_flags |= ACTUALLY_THROTTLED; - spin_unlock(&priv->rx_lock); - return; - } - spin_unlock(&priv->rx_lock); - ftdi_process_read(port); } /* ftdi_read_bulk_callback */ -static void ftdi_process_read (struct usb_serial_port *port) +static void ftdi_process_read (void *param) { /* ftdi_process_read */ + struct usb_serial_port *port = (struct usb_serial_port*)param; struct urb *urb; struct tty_struct *tty; struct ftdi_private *priv; @@ -1886,6 +1889,7 @@ static void ftdi_process_read (struct usb_serial_port *port) int result; int need_flip; int packet_offset; + unsigned long flags; dbg("%s - port %d", __FUNCTION__, port->number); @@ -1912,12 +1916,18 @@ static void ftdi_process_read (struct usb_serial_port *port) data = urb->transfer_buffer; - /* The first two bytes of every read packet are status */ - if (urb->actual_length > 2) { - usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, data); + if (priv->rx_processed) { + dbg("%s - already processed: %d bytes, %d remain", __FUNCTION__, + priv->rx_processed, + urb->actual_length - priv->rx_processed); } else { - dbg("Status only: %03oo %03oo",data[0],data[1]); - } + /* The first two bytes of every read packet are status */ + if (urb->actual_length > 2) { + usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, data); + } else { + dbg("Status only: %03oo %03oo",data[0],data[1]); + } + } /* TO DO -- check for hung up line and handle appropriately: */ @@ -1926,8 +1936,12 @@ static void ftdi_process_read (struct usb_serial_port *port) /* if CD is dropped and the line is not CLOCAL then we should hangup */ need_flip = 0; - for (packet_offset=0; packet_offset < urb->actual_length; packet_offset += PKTSZ) { + for (packet_offset = priv->rx_processed; packet_offset < urb->actual_length; packet_offset += PKTSZ) { + int length; + /* Compare new line status to the old one, signal if different */ + /* N.B. packet may be processed more than once, but differences + * are only processed once. */ if (priv != NULL) { char new_status = data[packet_offset+0] & FTDI_STATUS_B0_MASK; if (new_status != priv->prev_status) { @@ -1937,6 +1951,35 @@ static void ftdi_process_read (struct usb_serial_port *port) } } + length = min(PKTSZ, urb->actual_length-packet_offset)-2; + if (length < 0) { + err("%s - bad packet length: %d", __FUNCTION__, length+2); + length = 0; + } + + /* have to make sure we don't overflow the buffer + with tty_insert_flip_char's */ + if (tty->flip.count+length > TTY_FLIPBUF_SIZE) { + tty_flip_buffer_push(tty); + need_flip = 0; + + if (tty->flip.count != 0) { + /* flip didn't work, this happens when ftdi_process_read() is + * called from ftdi_unthrottle, because TTY_DONT_FLIP is set */ + dbg("%s - flip buffer push failed", __FUNCTION__); + break; + } + } + if (priv->rx_flags & THROTTLED) { + dbg("%s - throttled", __FUNCTION__); + break; + } + if (tty->ldisc.receive_room(tty)-tty->flip.count < length) { + /* break out & wait for throttling/unthrottling to happen */ + dbg("%s - receive room low", __FUNCTION__); + break; + } + /* Handle errors and break */ error_flag = TTY_NORMAL; /* Although the device uses a bitmask and hence can have multiple */ @@ -1959,13 +2002,8 @@ static void ftdi_process_read (struct usb_serial_port *port) error_flag = TTY_FRAME; dbg("FRAMING error"); } - if (urb->actual_length > packet_offset + 2) { - for (i = 2; (i < PKTSZ) && ((i+packet_offset) < urb->actual_length); ++i) { - /* have to make sure we don't overflow the buffer - with tty_insert_flip_char's */ - if(tty->flip.count >= TTY_FLIPBUF_SIZE) { - tty_flip_buffer_push(tty); - } + if (length > 0) { + for (i = 2; i < length+2; i++) { /* Note that the error flag is duplicated for every character received since we don't know which character it applied to */ @@ -2002,6 +2040,35 @@ static void ftdi_process_read (struct usb_serial_port *port) tty_flip_buffer_push(tty); } + if (packet_offset < urb->actual_length) { + /* not completely processed - record progress */ + priv->rx_processed = packet_offset; + dbg("%s - incomplete, %d bytes processed, %d remain", + __FUNCTION__, packet_offset, + urb->actual_length - packet_offset); + /* check if we were throttled while processing */ + spin_lock_irqsave(&priv->rx_lock, flags); + if (priv->rx_flags & THROTTLED) { + priv->rx_flags |= ACTUALLY_THROTTLED; + spin_unlock_irqrestore(&priv->rx_lock, flags); + dbg("%s - deferring remainder until unthrottled", + __FUNCTION__); + return; + } + spin_unlock_irqrestore(&priv->rx_lock, flags); + /* if the port is closed stop trying to read */ + if (port->open_count > 0){ + /* delay processing of remainder */ + schedule_delayed_work(&priv->rx_work, 1); + } else { + dbg("%s - port is closed", __FUNCTION__); + } + return; + } + + /* urb is completely processed */ + priv->rx_processed = 0; + /* if the port is closed stop trying to read */ if (port->open_count > 0){ /* Continue trying to always read */ @@ -2441,7 +2508,7 @@ static void ftdi_unthrottle (struct usb_serial_port *port) spin_unlock_irqrestore(&priv->rx_lock, flags); if (actually_throttled) - ftdi_process_read(port); + schedule_work(&priv->rx_work); } static int __init ftdi_init (void) diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index a52bb13a9ce4..8866376823a5 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -144,6 +144,8 @@ /* ELV USB Module UO100 (PID sent by Stefan Frings) */ #define FTDI_ELV_UO100_PID 0xFB58 /* Product Id */ +/* ELV USB Module UM100 (PID sent by Arnim Laeuger) */ +#define FTDI_ELV_UM100_PID 0xFB5A /* Product Id */ /* * Definitions for ID TECH (www.idt-net.com) devices diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c new file mode 100644 index 000000000000..b722175f108f --- /dev/null +++ b/drivers/usb/serial/option.c @@ -0,0 +1,729 @@ +/* + Option Card (PCMCIA to) USB to Serial Driver + + Copyright (C) 2005 Matthias Urlichs <smurf@smurf.noris.de> + + This driver is free software; you can redistribute it and/or modify + it under the terms of Version 2 of the GNU General Public License as + published by the Free Software Foundation. + + Portions copied from the Keyspan driver by Hugh Blemings <hugh@blemings.org> + + History: + + 2005-05-19 v0.1 Initial version, based on incomplete docs + and analysis of misbehavior of the standard driver + 2005-05-20 v0.2 Extended the input buffer to avoid losing + random 64-byte chunks of data + 2005-05-21 v0.3 implemented chars_in_buffer() + turned on low_latency + simplified the code somewhat +*/ +#define DRIVER_VERSION "v0.3" +#define DRIVER_AUTHOR "Matthias Urlichs <smurf@smurf.noris.de>" +#define DRIVER_DESC "Option Card (PC-Card to) USB to Serial Driver" + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/jiffies.h> +#include <linux/errno.h> +#include <linux/tty.h> +#include <linux/tty_flip.h> +#include <linux/module.h> +#include <linux/usb.h> +#include "usb-serial.h" + +/* Function prototypes */ +static int option_open (struct usb_serial_port *port, struct file *filp); +static void option_close (struct usb_serial_port *port, struct file *filp); +static int option_startup (struct usb_serial *serial); +static void option_shutdown (struct usb_serial *serial); +static void option_rx_throttle (struct usb_serial_port *port); +static void option_rx_unthrottle (struct usb_serial_port *port); +static int option_write_room (struct usb_serial_port *port); + +static void option_instat_callback(struct urb *urb, struct pt_regs *regs); + + +static int option_write (struct usb_serial_port *port, + const unsigned char *buf, int count); + +static int option_chars_in_buffer (struct usb_serial_port *port); +static int option_ioctl (struct usb_serial_port *port, struct file *file, + unsigned int cmd, unsigned long arg); +static void option_set_termios (struct usb_serial_port *port, + struct termios *old); +static void option_break_ctl (struct usb_serial_port *port, int break_state); +static int option_tiocmget (struct usb_serial_port *port, struct file *file); +static int option_tiocmset (struct usb_serial_port *port, struct file *file, + unsigned int set, unsigned int clear); +static int option_send_setup (struct usb_serial_port *port); + +/* Vendor and product IDs */ +#define OPTION_VENDOR_ID 0x0AF0 + +#define OPTION_PRODUCT_OLD 0x5000 +#define OPTION_PRODUCT_WLAN 0x6000 + +static struct usb_device_id option_ids[] = { + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_OLD) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_WLAN) }, + { } /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, option_ids); + +static struct usb_driver option_driver = { + .owner = THIS_MODULE, + .name = "option", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = option_ids, +}; + +/* The card has three separate interfaces, wich the serial driver + * recognizes separately, thus num_port=1. + */ +static struct usb_serial_device_type option_3port_device = { + .owner = THIS_MODULE, + .name = "Option 3-port card", + .short_name = "option", + .id_table = option_ids, + .num_interrupt_in = NUM_DONT_CARE, + .num_bulk_in = NUM_DONT_CARE, + .num_bulk_out = NUM_DONT_CARE, + .num_ports = 1, /* 3 */ + .open = option_open, + .close = option_close, + .write = option_write, + .write_room = option_write_room, + .chars_in_buffer = option_chars_in_buffer, + .throttle = option_rx_throttle, + .unthrottle = option_rx_unthrottle, + .ioctl = option_ioctl, + .set_termios = option_set_termios, + .break_ctl = option_break_ctl, + .tiocmget = option_tiocmget, + .tiocmset = option_tiocmset, + .attach = option_startup, + .shutdown = option_shutdown, + .read_int_callback = option_instat_callback, +}; + +static int debug; + +/* per port private data */ + +#define N_IN_URB 4 +#define N_OUT_URB 1 +#define IN_BUFLEN 1024 +#define OUT_BUFLEN 1024 + +struct option_port_private { + /* Input endpoints and buffer for this port */ + struct urb *in_urbs[N_IN_URB]; + char in_buffer[N_IN_URB][IN_BUFLEN]; + /* Output endpoints and buffer for this port */ + struct urb *out_urbs[N_OUT_URB]; + char out_buffer[N_OUT_URB][OUT_BUFLEN]; + + /* Settings for the port */ + int rts_state; /* Handshaking pins (outputs) */ + int dtr_state; + int cts_state; /* Handshaking pins (inputs) */ + int dsr_state; + int dcd_state; + int ri_state; + // int break_on; + + unsigned long tx_start_time[N_OUT_URB]; +}; + + +/* Functions used by new usb-serial code. */ +static int __init +option_init (void) +{ + int retval; + retval = usb_serial_register(&option_3port_device); + if (retval) + goto failed_3port_device_register; + retval = usb_register(&option_driver); + if (retval) + goto failed_driver_register; + + info(DRIVER_DESC ": " DRIVER_VERSION); + + return 0; + +failed_driver_register: + usb_serial_deregister (&option_3port_device); +failed_3port_device_register: + return retval; +} + +static void __exit +option_exit (void) +{ + usb_deregister (&option_driver); + usb_serial_deregister (&option_3port_device); +} + +module_init(option_init); +module_exit(option_exit); + +static void +option_rx_throttle (struct usb_serial_port *port) +{ + dbg("%s", __FUNCTION__); +} + + +static void +option_rx_unthrottle (struct usb_serial_port *port) +{ + dbg("%s", __FUNCTION__); +} + + +static void +option_break_ctl (struct usb_serial_port *port, int break_state) +{ + /* Unfortunately, I don't know how to send a break */ + dbg("%s", __FUNCTION__); +} + + +static void +option_set_termios (struct usb_serial_port *port, + struct termios *old_termios) +{ + dbg("%s", __FUNCTION__); + + option_send_setup(port); +} + +static int +option_tiocmget(struct usb_serial_port *port, struct file *file) +{ + unsigned int value; + struct option_port_private *portdata; + + portdata = usb_get_serial_port_data(port); + + value = ((portdata->rts_state) ? TIOCM_RTS : 0) | + ((portdata->dtr_state) ? TIOCM_DTR : 0) | + ((portdata->cts_state) ? TIOCM_CTS : 0) | + ((portdata->dsr_state) ? TIOCM_DSR : 0) | + ((portdata->dcd_state) ? TIOCM_CAR : 0) | + ((portdata->ri_state) ? TIOCM_RNG : 0); + + return value; +} + +static int +option_tiocmset (struct usb_serial_port *port, struct file *file, + unsigned int set, unsigned int clear) +{ + struct option_port_private *portdata; + + portdata = usb_get_serial_port_data(port); + + if (set & TIOCM_RTS) + portdata->rts_state = 1; + if (set & TIOCM_DTR) + portdata->dtr_state = 1; + + if (clear & TIOCM_RTS) + portdata->rts_state = 0; + if (clear & TIOCM_DTR) + portdata->dtr_state = 0; + return option_send_setup(port); +} + +static int +option_ioctl (struct usb_serial_port *port, struct file *file, + unsigned int cmd, unsigned long arg) +{ + return -ENOIOCTLCMD; +} + +/* Write */ +static int +option_write(struct usb_serial_port *port, + const unsigned char *buf, int count) +{ + struct option_port_private *portdata; + int i; + int left, todo; + struct urb *this_urb = NULL; /* spurious */ + int err; + + portdata = usb_get_serial_port_data(port); + + dbg("%s: write (%d chars)", __FUNCTION__, count); + +#if 0 + spin_lock(&port->lock); + if (port->write_urb_busy) { + spin_unlock(&port->lock); + dbg("%s: already writing", __FUNCTION__); + return 0; + } + port->write_urb_busy = 1; + spin_unlock(&port->lock); +#endif + + i = 0; + left = count; + while (left>0) { + todo = left; + if (todo > OUT_BUFLEN) + todo = OUT_BUFLEN; + + for (;i < N_OUT_URB; i++) { + /* Check we have a valid urb/endpoint before we use it... */ + this_urb = portdata->out_urbs[i]; + if (this_urb->status != -EINPROGRESS) + break; + if (this_urb->transfer_flags & URB_ASYNC_UNLINK) + continue; + if (time_before(jiffies, portdata->tx_start_time[i] + 10 * HZ)) + continue; + this_urb->transfer_flags |= URB_ASYNC_UNLINK; + usb_unlink_urb(this_urb); + } + + if (i == N_OUT_URB) { + /* no bulk out free! */ + dbg("%s: no output urb -- left %d", __FUNCTION__,count-left); +#if 0 + port->write_urb_busy = 0; +#endif + return count-left; + } + + dbg("%s: endpoint %d buf %d", __FUNCTION__, usb_pipeendpoint(this_urb->pipe), i); + + memcpy (this_urb->transfer_buffer, buf, todo); + + /* send the data out the bulk port */ + this_urb->transfer_buffer_length = todo; + + this_urb->transfer_flags &= ~URB_ASYNC_UNLINK; + this_urb->dev = port->serial->dev; + err = usb_submit_urb(this_urb, GFP_ATOMIC); + if (err) { + dbg("usb_submit_urb %p (write bulk) failed (%d,, has %d)", this_urb, err, this_urb->status); + continue; + } + portdata->tx_start_time[i] = jiffies; + buf += todo; + left -= todo; + } + + count -= left; +#if 0 + port->write_urb_busy = 0; +#endif + dbg("%s: wrote (did %d)", __FUNCTION__, count); + return count; +} + +static void +option_indat_callback (struct urb *urb, struct pt_regs *regs) +{ + int i, err; + int endpoint; + struct usb_serial_port *port; + struct tty_struct *tty; + unsigned char *data = urb->transfer_buffer; + + dbg("%s: %p", __FUNCTION__, urb); + + endpoint = usb_pipeendpoint(urb->pipe); + port = (struct usb_serial_port *) urb->context; + + if (urb->status) { + dbg("%s: nonzero status: %d on endpoint %02x.", + __FUNCTION__, urb->status, endpoint); + } else { + tty = port->tty; + if (urb->actual_length) { + for (i = 0; i < urb->actual_length ; ++i) { + if (tty->flip.count >= TTY_FLIPBUF_SIZE) + tty_flip_buffer_push(tty); + tty_insert_flip_char(tty, data[i], 0); + } + tty_flip_buffer_push(tty); + } else { + dbg("%s: empty read urb received", __FUNCTION__); + } + + /* Resubmit urb so we continue receiving */ + if (port->open_count && urb->status != -ESHUTDOWN) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) + printk(KERN_ERR "%s: resubmit read urb failed. (%d)", __FUNCTION__, err); + } + } + return; +} + +static void +option_outdat_callback (struct urb *urb, struct pt_regs *regs) +{ + struct usb_serial_port *port; + + dbg("%s", __FUNCTION__); + + port = (struct usb_serial_port *) urb->context; + + if (port->open_count) + schedule_work(&port->work); +} + +static void +option_instat_callback (struct urb *urb, struct pt_regs *regs) +{ + int err; + struct usb_serial_port *port = (struct usb_serial_port *) urb->context; + struct option_port_private *portdata = usb_get_serial_port_data(port); + struct usb_serial *serial = port->serial; + + dbg("%s", __FUNCTION__); + dbg("%s: urb %p port %p has data %p", __FUNCTION__,urb,port,portdata); + + if (urb->status == 0) { + struct usb_ctrlrequest *req_pkt = + (struct usb_ctrlrequest *)urb->transfer_buffer; + + if (!req_pkt) { + dbg("%s: NULL req_pkt\n", __FUNCTION__); + return; + } + if ((req_pkt->bRequestType == 0xA1) && (req_pkt->bRequest == 0x20)) { + int old_dcd_state; + unsigned char signals = *((unsigned char *) + urb->transfer_buffer + sizeof(struct usb_ctrlrequest)); + + dbg("%s: signal x%x", __FUNCTION__, signals); + + old_dcd_state = portdata->dcd_state; + portdata->cts_state = 1; + portdata->dcd_state = ((signals & 0x01) ? 1 : 0); + portdata->dsr_state = ((signals & 0x02) ? 1 : 0); + portdata->ri_state = ((signals & 0x08) ? 1 : 0); + + if (port->tty && !C_CLOCAL(port->tty) + && old_dcd_state && !portdata->dcd_state) { + tty_hangup(port->tty); + } + } else + dbg("%s: type %x req %x", __FUNCTION__, req_pkt->bRequestType,req_pkt->bRequest); + } else + dbg("%s: error %d", __FUNCTION__, urb->status); + + /* Resubmit urb so we continue receiving IRQ data */ + if (urb->status != -ESHUTDOWN) { + urb->dev = serial->dev; + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) + dbg("%s: resubmit intr urb failed. (%d)", __FUNCTION__, err); + } +} + + +static int +option_write_room (struct usb_serial_port *port) +{ + struct option_port_private *portdata; + int i; + int data_len = 0; + struct urb *this_urb; + + portdata = usb_get_serial_port_data(port); + + for (i=0; i < N_OUT_URB; i++) + this_urb = portdata->out_urbs[i]; + if (this_urb && this_urb->status != -EINPROGRESS) + data_len += OUT_BUFLEN; + + dbg("%s: %d", __FUNCTION__, data_len); + return data_len; +} + + +static int +option_chars_in_buffer (struct usb_serial_port *port) +{ + struct option_port_private *portdata; + int i; + int data_len = 0; + struct urb *this_urb; + + portdata = usb_get_serial_port_data(port); + + for (i=0; i < N_OUT_URB; i++) + this_urb = portdata->out_urbs[i]; + if (this_urb && this_urb->status == -EINPROGRESS) + data_len += this_urb->transfer_buffer_length; + + dbg("%s: %d", __FUNCTION__, data_len); + return data_len; +} + + +static int +option_open (struct usb_serial_port *port, struct file *filp) +{ + struct option_port_private *portdata; + struct usb_serial *serial = port->serial; + int i, err; + struct urb *urb; + + portdata = usb_get_serial_port_data(port); + + dbg("%s", __FUNCTION__); + + /* Set some sane defaults */ + portdata->rts_state = 1; + portdata->dtr_state = 1; + + /* Reset low level data toggle and start reading from endpoints */ + for (i = 0; i < N_IN_URB; i++) { + urb = portdata->in_urbs[i]; + if (! urb) + continue; + if (urb->dev != serial->dev) { + dbg("%s: dev %p != %p", __FUNCTION__, urb->dev, serial->dev); + continue; + } + + /* make sure endpoint data toggle is synchronized with the device */ + + usb_clear_halt(urb->dev, urb->pipe); + + err = usb_submit_urb(urb, GFP_KERNEL); + if (err) { + dbg("%s: submit urb %d failed (%d) %d", __FUNCTION__, i, err, + urb->transfer_buffer_length); + } + } + + /* Reset low level data toggle on out endpoints */ + for (i = 0; i < N_OUT_URB; i++) { + urb = portdata->out_urbs[i]; + if (! urb) + continue; + urb->dev = serial->dev; + /* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe), usb_pipeout(urb->pipe), 0); */ + } + + port->tty->low_latency = 1; + + option_send_setup(port); + + return (0); +} + +static inline void +stop_urb(struct urb *urb) +{ + if (urb && urb->status == -EINPROGRESS) { + urb->transfer_flags &= ~URB_ASYNC_UNLINK; + usb_kill_urb(urb); + } +} + +static void +option_close(struct usb_serial_port *port, struct file *filp) +{ + int i; + struct usb_serial *serial = port->serial; + struct option_port_private *portdata; + + dbg("%s", __FUNCTION__); + portdata = usb_get_serial_port_data(port); + + portdata->rts_state = 0; + portdata->dtr_state = 0; + + if (serial->dev) { + option_send_setup(port); + + /* Stop reading/writing urbs */ + for (i = 0; i < N_IN_URB; i++) + stop_urb(portdata->in_urbs[i]); + for (i = 0; i < N_OUT_URB; i++) + stop_urb(portdata->out_urbs[i]); + } + port->tty = NULL; +} + + +/* Helper functions used by option_setup_urbs */ +static struct urb * +option_setup_urb (struct usb_serial *serial, int endpoint, + int dir, void *ctx, char *buf, int len, + void (*callback)(struct urb *, struct pt_regs *regs)) +{ + struct urb *urb; + + if (endpoint == -1) + return NULL; /* endpoint not needed */ + + urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ + if (urb == NULL) { + dbg("%s: alloc for endpoint %d failed.", __FUNCTION__, endpoint); + return NULL; + } + + /* Fill URB using supplied data. */ + usb_fill_bulk_urb(urb, serial->dev, + usb_sndbulkpipe(serial->dev, endpoint) | dir, + buf, len, callback, ctx); + + return urb; +} + +/* Setup urbs */ +static void +option_setup_urbs(struct usb_serial *serial) +{ + int j; + struct usb_serial_port *port; + struct option_port_private *portdata; + + dbg("%s", __FUNCTION__); + + port = serial->port[0]; + portdata = usb_get_serial_port_data(port); + + /* Do indat endpoints first */ + for (j = 0; j <= N_IN_URB; ++j) { + portdata->in_urbs[j] = option_setup_urb (serial, + port->bulk_in_endpointAddress, USB_DIR_IN, port, + portdata->in_buffer[j], IN_BUFLEN, option_indat_callback); + } + + /* outdat endpoints */ + for (j = 0; j <= N_OUT_URB; ++j) { + portdata->out_urbs[j] = option_setup_urb (serial, + port->bulk_out_endpointAddress, USB_DIR_OUT, port, + portdata->out_buffer[j], OUT_BUFLEN, option_outdat_callback); + } +} + + +static int +option_send_setup(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + struct option_port_private *portdata; + + dbg("%s", __FUNCTION__); + + portdata = usb_get_serial_port_data(port); + + if (port->tty) { + int val = 0; + if (portdata->dtr_state) + val |= 0x01; + if (portdata->rts_state) + val |= 0x02; + + return usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + 0x22,0x21,val,0,NULL,0,USB_CTRL_SET_TIMEOUT); + } + + return 0; +} + + +static int +option_startup (struct usb_serial *serial) +{ + int i, err; + struct usb_serial_port *port; + struct option_port_private *portdata; + + dbg("%s", __FUNCTION__); + + /* Now setup per port private data */ + for (i = 0; i < serial->num_ports; i++) { + port = serial->port[i]; + portdata = kmalloc(sizeof(struct option_port_private), GFP_KERNEL); + if (!portdata) { + dbg("%s: kmalloc for option_port_private (%d) failed!.", __FUNCTION__, i); + return (1); + } + memset(portdata, 0, sizeof(struct option_port_private)); + + usb_set_serial_port_data(port, portdata); + + if (! port->interrupt_in_urb) + continue; + err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); + if (err) + dbg("%s: submit irq_in urb failed %d", __FUNCTION__, err); + } + + option_setup_urbs(serial); + + return (0); +} + +static void +option_shutdown (struct usb_serial *serial) +{ + int i, j; + struct usb_serial_port *port; + struct option_port_private *portdata; + + dbg("%s", __FUNCTION__); + + /* Stop reading/writing urbs */ + for (i = 0; i < serial->num_ports; ++i) { + port = serial->port[i]; + portdata = usb_get_serial_port_data(port); + for (j = 0; j < N_IN_URB; j++) + stop_urb(portdata->in_urbs[j]); + for (j = 0; j < N_OUT_URB; j++) + stop_urb(portdata->out_urbs[j]); + } + + /* Now free them */ + for (i = 0; i < serial->num_ports; ++i) { + port = serial->port[i]; + portdata = usb_get_serial_port_data(port); + + for (j = 0; j < N_IN_URB; j++) { + if (portdata->in_urbs[j]) { + usb_free_urb(portdata->in_urbs[j]); + portdata->in_urbs[j] = NULL; + } + } + for (j = 0; j < N_OUT_URB; j++) { + if (portdata->out_urbs[j]) { + usb_free_urb(portdata->out_urbs[j]); + portdata->out_urbs[j] = NULL; + } + } + } + + /* Now free per port private data */ + for (i = 0; i < serial->num_ports; i++) { + port = serial->port[i]; + kfree(usb_get_serial_port_data(port)); + } +} + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_VERSION(DRIVER_VERSION); +MODULE_LICENSE("GPL"); + +module_param(debug, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug messages"); + diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 4536f63faaea..5da76dd8fb28 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1297,13 +1297,6 @@ static int __init usb_serial_init(void) goto exit_bus; } - /* register the generic driver, if we should */ - result = usb_serial_generic_register(debug); - if (result < 0) { - err("%s - registering generic driver failed", __FUNCTION__); - goto exit_generic; - } - usb_serial_tty_driver->owner = THIS_MODULE; usb_serial_tty_driver->driver_name = "usbserial"; usb_serial_tty_driver->devfs_name = "usb/tts/"; @@ -1329,17 +1322,24 @@ static int __init usb_serial_init(void) goto exit_tty; } + /* register the generic driver, if we should */ + result = usb_serial_generic_register(debug); + if (result < 0) { + err("%s - registering generic driver failed", __FUNCTION__); + goto exit_generic; + } + info(DRIVER_DESC " " DRIVER_VERSION); return result; +exit_generic: + usb_deregister(&usb_serial_driver); + exit_tty: tty_unregister_driver(usb_serial_tty_driver); exit_reg_driver: - usb_serial_generic_deregister(); - -exit_generic: bus_unregister(&usb_serial_bus_type); exit_bus: diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 22e48a2b0bd1..e43eddc3d44b 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -233,13 +233,11 @@ static int command_abort(struct scsi_cmnd *srb) set_bit(US_FLIDX_ABORTING, &us->flags); usb_stor_stop_transport(us); } - scsi_unlock(us_to_host(us)); /* Wait for the aborted command to finish */ wait_for_completion(&us->notify); /* Reacquire the lock and allow USB transfers to resume */ - scsi_lock(us_to_host(us)); clear_bit(US_FLIDX_ABORTING, &us->flags); clear_bit(US_FLIDX_TIMED_OUT, &us->flags); return SUCCESS; @@ -255,8 +253,6 @@ static int device_reset(struct scsi_cmnd *srb) US_DEBUGP("%s called\n", __FUNCTION__); - scsi_unlock(us_to_host(us)); - /* lock the device pointers and do the reset */ down(&(us->dev_semaphore)); if (test_bit(US_FLIDX_DISCONNECTING, &us->flags)) { @@ -266,8 +262,6 @@ static int device_reset(struct scsi_cmnd *srb) result = us->transport_reset(us); up(&(us->dev_semaphore)); - /* lock the host for the return */ - scsi_lock(us_to_host(us)); return result; } @@ -282,8 +276,6 @@ static int bus_reset(struct scsi_cmnd *srb) US_DEBUGP("%s called\n", __FUNCTION__); - scsi_unlock(us_to_host(us)); - /* The USB subsystem doesn't handle synchronisation between * a device's several drivers. Therefore we reset only devices * with just one interface, which we of course own. */ @@ -310,7 +302,6 @@ static int bus_reset(struct scsi_cmnd *srb) up(&(us->dev_semaphore)); /* lock the host for the return */ - scsi_lock(us_to_host(us)); return result < 0 ? FAILED : SUCCESS; } @@ -407,7 +398,7 @@ US_DO_ALL_FLAGS ***********************************************************************/ /* Output routine for the sysfs max_sectors file */ -static ssize_t show_max_sectors(struct device *dev, char *buf) +static ssize_t show_max_sectors(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_device *sdev = to_scsi_device(dev); @@ -415,7 +406,7 @@ static ssize_t show_max_sectors(struct device *dev, char *buf) } /* Input routine for the sysfs max_sectors file */ -static ssize_t store_max_sectors(struct device *dev, const char *buf, +static ssize_t store_max_sectors(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct scsi_device *sdev = to_scsi_device(dev); diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index d2891f475793..9fcc7bd1fbe4 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -862,6 +862,15 @@ UNUSUAL_DEV( 0x090a, 0x1001, 0x0100, 0x0100, US_SC_DEVICE, US_PR_BULK, NULL, US_FL_NEED_OVERRIDE ), +/* Reported by Filippo Bardelli <filibard@libero.it> + * The device reports a subclass of RBC, which is wrong. + */ +UNUSUAL_DEV( 0x090a, 0x1050, 0x0100, 0x0100, + "Trumpion Microelectronics, Inc.", + "33520 USB Digital Voice Recorder", + US_SC_UFI, US_PR_DEVICE, NULL, + 0), + /* Trumpion Microelectronics MP3 player (felipe_alfaro@linuxmail.org) */ UNUSUAL_DEV( 0x090a, 0x1200, 0x0000, 0x9999, "Trumpion", diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 35c1ca6b5a8e..77e7fc258aa2 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -847,10 +847,8 @@ retry: wait_event_interruptible_timeout(us->delay_wait, test_bit(US_FLIDX_DISCONNECTING, &us->flags), delay_use * HZ); - if (current->flags & PF_FREEZE) { - refrigerator(PF_FREEZE); + if (try_to_freeze()) goto retry; - } } /* If the device is still connected, perform the scanning */ |