diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-07-19 12:39:13 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-19 15:44:58 -0700 |
| commit | 80da2e0df5af700518611b7d1cc4fc9945bcaf95 (patch) | |
| tree | c914e555d34b2339c49bd3f29ef5268b642664f5 /drivers/usb/core/hub.c | |
| parent | 66177cc10295ffdfc613c06f59b07a577d91ee82 (diff) | |
usb: Add quirk detection based on interface information
When a whole class of devices (possibly from a specific vendor, or
across multiple vendors) require a quirk, explictly listing all devices
in the class make the quirks table unnecessarily large. Fix this by
allowing matching devices based on interface information.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 540f20bf9e221..821126eb81762 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2069,7 +2069,7 @@ static int usb_enumerate_device(struct usb_device *udev) if (err < 0) { dev_err(&udev->dev, "can't read configurations, error %d\n", err); - goto fail; + return err; } } if (udev->wusb == 1 && udev->authorized == 0) { @@ -2085,8 +2085,12 @@ static int usb_enumerate_device(struct usb_device *udev) udev->serial = usb_cache_string(udev, udev->descriptor.iSerialNumber); } err = usb_enumerate_device_otg(udev); -fail: - return err; + if (err < 0) + return err; + + usb_detect_interface_quirks(udev); + + return 0; } static void set_usb_port_removable(struct usb_device *udev) |