]> 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 06:51:14 +0000 (07:51 +0100)
commit95a39fd3e6d029e501170eba852941410152cd32
tree40e242ed9538e295b554622fa52ddae2546c8167
parent01b358b1210d1a4f9cead191bbf51521a1ecf7f2
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