Files
android_kernel_xiaomi_sm8450/drivers/input/touchscreen/usbtouchscreen.c
Johan Hovold a2ad0bddd0 Input: usbtouchscreen - fix control-request directions
commit 41e81022a04a0294c55cfa7e366bc14b9634c66e upstream.

The direction of the pipe argument must match the request-type direction
bit or control requests may fail depending on the host-controller-driver
implementation.

Fix the four control requests which erroneously used usb_rcvctrlpipe().

Fixes: 1d3e20236d ("[PATCH] USB: usbtouchscreen: unified USB touchscreen driver")
Fixes: 24ced062a2 ("usbtouchscreen: add support for DMC TSC-10/25 devices")
Fixes: 9e3b25837a ("Input: usbtouchscreen - add support for e2i touchscreen controller")
Signed-off-by: Johan Hovold <johan@kernel.org>
Cc: stable@vger.kernel.org      # 2.6.17
Link: https://lore.kernel.org/r/20210524092048.4443-1-johan@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-14 16:55:37 +02:00

45 KiB