[ 026/175] USB: gadget: Make g_hid device class conform to spec.
From: Greg KH <gregkh@linuxfoundation.org>
Date: 2012-03-30 21:18:26
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From: Greg KH <gregkh@linuxfoundation.org>
Date: 2012-03-30 21:18:26
Also in:
lkml
3.3-stable review patch. If anyone has any objections, please let me know. ------------------ From: Orjan Friberg <redacted> commit 33d2832ab0149a26418d360af3c444969a63fb28 upstream. HID devices should specify this in their interface descriptors, not in the device descriptor. This fixes a "missing hardware id" bug under Windows 7 with a VIA VL800 (3.0) controller. Signed-off-by: Orjan Friberg <redacted> Cc: Felipe Balbi <redacted> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/usb/gadget/hid.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/usb/gadget/hid.c
+++ b/drivers/usb/gadget/hid.c@@ -60,9 +60,9 @@ static struct usb_device_descriptor devi /* .bDeviceClass = USB_CLASS_COMM, */ /* .bDeviceSubClass = 0, */ /* .bDeviceProtocol = 0, */ - .bDeviceClass = 0xEF, - .bDeviceSubClass = 2, - .bDeviceProtocol = 1, + .bDeviceClass = USB_CLASS_PER_INTERFACE, + .bDeviceSubClass = 0, + .bDeviceProtocol = 0, /* .bMaxPacketSize0 = f(hardware) */ /* Vendor and product id can be overridden by module parameters. */