]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
HID: quirks: work around VID/PID conflict for 0x4c4a/0x4155
authorZhang Heng <zhangheng@kylinos.cn>
Fri, 12 Sep 2025 12:38:18 +0000 (20:38 +0800)
committerJiri Kosina <jkosina@suse.com>
Thu, 30 Oct 2025 10:25:44 +0000 (11:25 +0100)
commitbeab067dbcff642243291fd528355d64c41dc3b2
tree8f486a65efa8af1b0da7f501962bddf98730a80a
parented80cc4667ac997b84546e6d35f0a0ae525d239c
HID: quirks: work around VID/PID conflict for 0x4c4a/0x4155

Based on available evidence, the USB ID 4c4a:4155 used by multiple
devices has been attributed to Jieli. The commit 1a8953f4f774
("HID: Add IGNORE quirk for SMARTLINKTECHNOLOGY") affected touchscreen
functionality. Added checks for manufacturer and serial number to
maintain microphone compatibility, enabling both devices to function
properly.

[jkosina@suse.com: edit shortlog]
Fixes: 1a8953f4f774 ("HID: Add IGNORE quirk for SMARTLINKTECHNOLOGY")
Cc: stable@vger.kernel.org
Tested-by: staffan.melin@oscillator.se
Reviewed-by: Terry Junge <linuxhid@cosmicgizmosystems.com>
Signed-off-by: Zhang Heng <zhangheng@kylinos.cn>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
drivers/hid/hid-ids.h
drivers/hid/hid-quirks.c