]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
HID: core: increase HID report buffer size to 8KiB
authorJohan Korsnes <jkorsnes@cisco.com>
Fri, 17 Jan 2020 12:08:36 +0000 (13:08 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 5 Mar 2020 15:45:16 +0000 (16:45 +0100)
commit84087542d6664ffc06c2561e9adb9768c0fbc5b7
tree8ad064899cdb008d74ddd6de4226058981a62e53
parentdcf901c35bd78924259c9820f71d2bbeb75a6c0c
HID: core: increase HID report buffer size to 8KiB

commit 84a4062632462c4320704fcdf8e99e89e94c0aba upstream.

We have a HID touch device that reports its opens and shorts test
results in HID buffers of size 8184 bytes. The maximum size of the HID
buffer is currently set to 4096 bytes, causing probe of this device to
fail. With this patch we increase the maximum size of the HID buffer to
8192 bytes, making device probe and acquisition of said buffers succeed.

Signed-off-by: Johan Korsnes <jkorsnes@cisco.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Armando Visconti <armando.visconti@st.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/linux/hid.h