diff options
| author | Wolfgang Denk | 2008-07-10 13:16:34 +0200 |
|---|---|---|
| committer | Wolfgang Denk | 2008-07-10 13:16:34 +0200 |
| commit | e0320b1ebec13755911a53b0af12cbf3e5e49a65 (patch) | |
| tree | 59d35abf0b661bef68018e2137c174db0309bc22 /drivers | |
| parent | 06c53beae1a726e707971c555613f09b270a2461 (diff) | |
| parent | d4b5f3fa001228d76e2c3380cedadf804b802c2a (diff) | |
Merge branch 'master' of ssh://10.10.0.7/home/wd/git/u-boot/master
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/usbdcore.c | 7 | ||||
| -rw-r--r-- | drivers/usb/usbdcore_ep0.c | 14 |
2 files changed, 6 insertions, 15 deletions
diff --git a/drivers/usb/usbdcore.c b/drivers/usb/usbdcore.c index 308c7ceccc6..a621ce7a399 100644 --- a/drivers/usb/usbdcore.c +++ b/drivers/usb/usbdcore.c @@ -146,12 +146,9 @@ struct usb_string_descriptor *usbd_get_string (__u8 index) static struct usb_configuration_instance *usbd_device_configuration_instance (struct usb_device_instance *device, unsigned int port, unsigned int configuration) { - /* XXX */ - configuration = configuration ? configuration - 1 : 0; - - if (configuration >= device->configurations) { + if (configuration >= device->configurations) return NULL; - } + return device->configuration_instance_array + configuration; } diff --git a/drivers/usb/usbdcore_ep0.c b/drivers/usb/usbdcore_ep0.c index 1e44f322a79..cf3f3826cbf 100644 --- a/drivers/usb/usbdcore_ep0.c +++ b/drivers/usb/usbdcore_ep0.c @@ -235,8 +235,8 @@ static int ep0_get_descriptor (struct usb_device_instance *device, return -1; } /*dbg_ep0(2, "%d %d", index, device_descriptor->bNumConfigurations); */ - if (index > device_descriptor->bNumConfigurations) { - dbg_ep0 (0, "index too large: %d > %d", index, + if (index >= device_descriptor->bNumConfigurations) { + dbg_ep0 (0, "index too large: %d >= %d", index, device_descriptor-> bNumConfigurations); return -1; @@ -571,14 +571,8 @@ int ep0_recv_setup (struct urb *urb) case USB_REQ_SET_CONFIGURATION: /* c.f. 9.4.7 - the top half of wValue is reserved */ - /* */ - if ((device->configuration = - le16_to_cpu (request->wValue) & 0xFF80) != 0) { - /* c.f. 9.4.7 - zero is the default or addressed state, in our case this */ - /* is the same is configuration zero */ - serial_printf("error setting dev->config to zero!\n"); - device->configuration = 0; /* TBR - ?????? */ - } + device->configuration = le16_to_cpu(request->wValue) & 0xff; + /* reset interface and alternate settings */ device->interface = device->alternate = 0; |