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(parent: a24d059) | patch
usb/core/devio.c: Check for printer class specific request
authorMatthias Dellweg <2500@gmx.de>
Sun, 25 Sep 2011 12:26:25 +0000 (14:26 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 26 Sep 2011 23:30:47 +0000 (16:30 -0700)
commit3cf74376b1be29969cd45d48b99be11e185b81ed
tree332ed1304482853188a6cb20d3d23ba6348a50e3tree | snapshot
parenta24d0593862a4b32ae909024450b45d5c12e2839commit | diff
usb/core/devio.c: Check for printer class specific request

In the usb printer class specific request get_device_id the value of
wIndex is (interface << 8 | altsetting) instead of just interface.
This enables the detection of some printers with libusb.

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Matthias Dellweg <2500@gmx.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/core/devio.c diff | blob | history
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