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| author | Paul Mackerras <paulus@samba.org> | 2008-03-26 08:44:18 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-03-26 08:44:18 +1100 |
| commit | 54f53f2b94feb72622bec7a8563fc487d9f97720 (patch) | |
| tree | ab0c4e1dcadd25a00fa7a4febf41bc43b864cf73 /drivers/usb/core/message.c | |
| parent | f61fb8a52cdf8b9b6a6badde84aefe58cb35d315 (diff) | |
| parent | a4083c9271e0a697278e089f2c0b9a95363ada0a (diff) | |
| download | linux-54f53f2b94feb72622bec7a8563fc487d9f97720.tar.gz linux-54f53f2b94feb72622bec7a8563fc487d9f97720.tar.bz2 linux-54f53f2b94feb72622bec7a8563fc487d9f97720.zip | |
Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/usb/core/message.c')
| -rw-r--r-- | drivers/usb/core/message.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index fefb92296e8f..c311f67b7f08 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1206,7 +1206,10 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate) return -EINVAL; } - ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + if (dev->quirks & USB_QUIRK_NO_SET_INTF) + ret = -EPIPE; + else + ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE, alternate, interface, NULL, 0, 5000); |