]> 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>
Wed, 11 Mar 2020 06:53:06 +0000 (07:53 +0100)
commit3adb1f8cbfa6addf70ac9fa2f8dc94abf0c5e4b4
tree820bf30000c8b10826e2790c72fc2e611de52db0
parente63e7efc68e1ace5bcb08d919809513bc2095f1b
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