diff options
Diffstat (limited to 'drivers/usb/storage/usb.c')
-rw-r--r-- | drivers/usb/storage/usb.c | 93 |
1 files changed, 36 insertions, 57 deletions
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index d6bee407af02..b4c63fcf7b0b 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -183,7 +183,6 @@ int usb_stor_suspend(struct usb_interface *iface, pm_message_t message) /* Wait until no command is running */ mutex_lock(&us->dev_mutex); - US_DEBUGP("%s\n", __func__); if (us->suspend_resume_hook) (us->suspend_resume_hook)(us, US_SUSPEND); @@ -201,7 +200,6 @@ int usb_stor_resume(struct usb_interface *iface) mutex_lock(&us->dev_mutex); - US_DEBUGP("%s\n", __func__); if (us->suspend_resume_hook) (us->suspend_resume_hook)(us, US_RESUME); @@ -214,8 +212,6 @@ int usb_stor_reset_resume(struct usb_interface *iface) { struct us_data *us = usb_get_intfdata(iface); - US_DEBUGP("%s\n", __func__); - /* Report the reset to the SCSI core */ usb_stor_report_bus_reset(us); @@ -236,8 +232,6 @@ int usb_stor_pre_reset(struct usb_interface *iface) { struct us_data *us = usb_get_intfdata(iface); - US_DEBUGP("%s\n", __func__); - /* Make sure no command runs during the reset */ mutex_lock(&us->dev_mutex); return 0; @@ -248,8 +242,6 @@ int usb_stor_post_reset(struct usb_interface *iface) { struct us_data *us = usb_get_intfdata(iface); - US_DEBUGP("%s\n", __func__); - /* Report the reset to the SCSI core */ usb_stor_report_bus_reset(us); @@ -311,11 +303,11 @@ static int usb_stor_control_thread(void * __us) struct Scsi_Host *host = us_to_host(us); for (;;) { - US_DEBUGP("*** thread sleeping.\n"); + usb_stor_dbg(us, "*** thread sleeping\n"); if (wait_for_completion_interruptible(&us->cmnd_ready)) break; - US_DEBUGP("*** thread awakened.\n"); + usb_stor_dbg(us, "*** thread awakened\n"); /* lock the device pointers */ mutex_lock(&(us->dev_mutex)); @@ -327,7 +319,7 @@ static int usb_stor_control_thread(void * __us) if (us->srb == NULL) { scsi_unlock(host); mutex_unlock(&us->dev_mutex); - US_DEBUGP("-- exiting\n"); + usb_stor_dbg(us, "-- exiting\n"); break; } @@ -343,7 +335,7 @@ static int usb_stor_control_thread(void * __us) * is UNKNOWN */ if (us->srb->sc_data_direction == DMA_BIDIRECTIONAL) { - US_DEBUGP("UNKNOWN data direction\n"); + usb_stor_dbg(us, "UNKNOWN data direction\n"); us->srb->result = DID_ERROR << 16; } @@ -352,14 +344,14 @@ static int usb_stor_control_thread(void * __us) */ else if (us->srb->device->id && !(us->fflags & US_FL_SCM_MULT_TARG)) { - US_DEBUGP("Bad target number (%d:%d)\n", - us->srb->device->id, us->srb->device->lun); + usb_stor_dbg(us, "Bad target number (%d:%d)\n", + us->srb->device->id, us->srb->device->lun); us->srb->result = DID_BAD_TARGET << 16; } else if (us->srb->device->lun > us->max_lun) { - US_DEBUGP("Bad LUN (%d:%d)\n", - us->srb->device->id, us->srb->device->lun); + usb_stor_dbg(us, "Bad LUN (%d:%d)\n", + us->srb->device->id, us->srb->device->lun); us->srb->result = DID_BAD_TARGET << 16; } @@ -371,14 +363,14 @@ static int usb_stor_control_thread(void * __us) 0x00, 0x80, 0x02, 0x02, 0x1F, 0x00, 0x00, 0x00}; - US_DEBUGP("Faking INQUIRY command\n"); + usb_stor_dbg(us, "Faking INQUIRY command\n"); fill_inquiry_response(us, data_ptr, 36); us->srb->result = SAM_STAT_GOOD; } /* we've got a command, let's do it! */ else { - US_DEBUG(usb_stor_show_command(us->srb)); + US_DEBUG(usb_stor_show_command(us, us->srb)); us->proto_handler(us->srb, us); usb_mark_last_busy(us->pusb_dev); } @@ -388,12 +380,12 @@ static int usb_stor_control_thread(void * __us) /* indicate that the command is done */ if (us->srb->result != DID_ABORT << 16) { - US_DEBUGP("scsi cmd done, result=0x%x\n", - us->srb->result); + usb_stor_dbg(us, "scsi cmd done, result=0x%x\n", + us->srb->result); us->srb->scsi_done(us->srb); } else { SkipForAbort: - US_DEBUGP("scsi command aborted\n"); + usb_stor_dbg(us, "scsi command aborted\n"); } /* If an abort request was received we need to signal that @@ -435,34 +427,30 @@ SkipForAbort: /* Associate our private data with the USB device */ static int associate_dev(struct us_data *us, struct usb_interface *intf) { - US_DEBUGP("-- %s\n", __func__); - /* Fill in the device-related fields */ us->pusb_dev = interface_to_usbdev(intf); us->pusb_intf = intf; us->ifnum = intf->cur_altsetting->desc.bInterfaceNumber; - US_DEBUGP("Vendor: 0x%04x, Product: 0x%04x, Revision: 0x%04x\n", - le16_to_cpu(us->pusb_dev->descriptor.idVendor), - le16_to_cpu(us->pusb_dev->descriptor.idProduct), - le16_to_cpu(us->pusb_dev->descriptor.bcdDevice)); - US_DEBUGP("Interface Subclass: 0x%02x, Protocol: 0x%02x\n", - intf->cur_altsetting->desc.bInterfaceSubClass, - intf->cur_altsetting->desc.bInterfaceProtocol); + usb_stor_dbg(us, "Vendor: 0x%04x, Product: 0x%04x, Revision: 0x%04x\n", + le16_to_cpu(us->pusb_dev->descriptor.idVendor), + le16_to_cpu(us->pusb_dev->descriptor.idProduct), + le16_to_cpu(us->pusb_dev->descriptor.bcdDevice)); + usb_stor_dbg(us, "Interface Subclass: 0x%02x, Protocol: 0x%02x\n", + intf->cur_altsetting->desc.bInterfaceSubClass, + intf->cur_altsetting->desc.bInterfaceProtocol); /* Store our private data in the interface */ usb_set_intfdata(intf, us); /* Allocate the control/setup and DMA-mapped buffers */ us->cr = kmalloc(sizeof(*us->cr), GFP_KERNEL); - if (!us->cr) { - US_DEBUGP("usb_ctrlrequest allocation failed\n"); + if (!us->cr) return -ENOMEM; - } us->iobuf = usb_alloc_coherent(us->pusb_dev, US_IOBUF_SIZE, GFP_KERNEL, &us->iobuf_dma); if (!us->iobuf) { - US_DEBUGP("I/O buffer allocation failed\n"); + usb_stor_dbg(us, "I/O buffer allocation failed\n"); return -ENOMEM; } return 0; @@ -738,7 +726,7 @@ static int get_pipes(struct us_data *us) } if (!ep_in || !ep_out || (us->protocol == USB_PR_CBI && !ep_int)) { - US_DEBUGP("Endpoint sanity check failed! Rejecting dev.\n"); + usb_stor_dbg(us, "Endpoint sanity check failed! Rejecting dev.\n"); return -EIO; } @@ -765,7 +753,7 @@ static int usb_stor_acquire_resources(struct us_data *us) us->current_urb = usb_alloc_urb(0, GFP_KERNEL); if (!us->current_urb) { - US_DEBUGP("URB allocation failed\n"); + usb_stor_dbg(us, "URB allocation failed\n"); return -ENOMEM; } @@ -792,20 +780,18 @@ static int usb_stor_acquire_resources(struct us_data *us) /* Release all our dynamic resources */ static void usb_stor_release_resources(struct us_data *us) { - US_DEBUGP("-- %s\n", __func__); - /* Tell the control thread to exit. The SCSI host must * already have been removed and the DISCONNECTING flag set * so that we won't accept any more commands. */ - US_DEBUGP("-- sending exit command to thread\n"); + usb_stor_dbg(us, "-- sending exit command to thread\n"); complete(&us->cmnd_ready); if (us->ctl_thread) kthread_stop(us->ctl_thread); /* Call the destructor routine, if it exists */ if (us->extra_destructor) { - US_DEBUGP("-- calling extra_destructor()\n"); + usb_stor_dbg(us, "-- calling extra_destructor()\n"); us->extra_destructor(us->extra); } @@ -817,8 +803,6 @@ static void usb_stor_release_resources(struct us_data *us) /* Dissociate from the USB device */ static void dissociate_dev(struct us_data *us) { - US_DEBUGP("-- %s\n", __func__); - /* Free the buffers */ kfree(us->cr); usb_free_coherent(us->pusb_dev, US_IOBUF_SIZE, us->iobuf, us->iobuf_dma); @@ -918,7 +902,7 @@ int usb_stor_probe1(struct us_data **pus, struct us_data *us; int result; - US_DEBUGP("USB Mass Storage device detected\n"); + dev_info(&intf->dev, "USB Mass Storage device detected\n"); /* * Ask the SCSI layer to allocate a host structure, with extra @@ -926,8 +910,7 @@ int usb_stor_probe1(struct us_data **pus, */ host = scsi_host_alloc(&usb_stor_host_template, sizeof(*us)); if (!host) { - dev_warn(&intf->dev, - "Unable to allocate the scsi host\n"); + dev_warn(&intf->dev, "Unable to allocate the scsi host\n"); return -ENOMEM; } @@ -964,7 +947,7 @@ int usb_stor_probe1(struct us_data **pus, return 0; BadDevice: - US_DEBUGP("storage_probe() failed\n"); + usb_stor_dbg(us, "storage_probe() failed\n"); release_everything(us); return result; } @@ -981,8 +964,8 @@ int usb_stor_probe2(struct us_data *us) result = -ENXIO; goto BadDevice; } - US_DEBUGP("Transport: %s\n", us->transport_name); - US_DEBUGP("Protocol: %s\n", us->protocol_name); + usb_stor_dbg(us, "Transport: %s\n", us->transport_name); + usb_stor_dbg(us, "Protocol: %s\n", us->protocol_name); /* fix for single-lun devices */ if (us->fflags & US_FL_SINGLE_LUN) @@ -1028,7 +1011,7 @@ int usb_stor_probe2(struct us_data *us) /* We come here if there are any problems */ BadDevice: - US_DEBUGP("storage_probe() failed\n"); + usb_stor_dbg(us, "storage_probe() failed\n"); release_everything(us); return result; } @@ -1039,7 +1022,6 @@ void usb_stor_disconnect(struct usb_interface *intf) { struct us_data *us = usb_get_intfdata(intf); - US_DEBUGP("storage_disconnect() called\n"); quiesce_and_remove_host(us); release_everything(us); } @@ -1075,8 +1057,7 @@ static int storage_probe(struct usb_interface *intf, } else { unusual_dev = &for_dynamic_ids; - US_DEBUGP("%s %s 0x%04x 0x%04x\n", "Use Bulk-Only transport", - "with the Transparent SCSI protocol for dynamic id:", + dev_dbg(&intf->dev, "Use Bulk-Only transport with the Transparent SCSI protocol for dynamic id: 0x%04x 0x%04x\n", id->idVendor, id->idProduct); } @@ -1117,20 +1098,18 @@ static int __init usb_stor_init(void) /* register the driver, return usb_register return code if error */ retval = usb_register(&usb_storage_driver); if (retval == 0) - pr_info("USB Mass Storage support registered.\n"); + pr_info("USB Mass Storage support registered\n"); return retval; } static void __exit usb_stor_exit(void) { - US_DEBUGP("usb_stor_exit() called\n"); - /* Deregister the driver * This will cause disconnect() to be called for each * attached unit */ - US_DEBUGP("-- calling usb_deregister()\n"); - usb_deregister(&usb_storage_driver) ; + pr_info("Deregistering USB Mass Storage driver...\n"); + usb_deregister(&usb_storage_driver); } module_init(usb_stor_init); |