]> 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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 6 Dec 2025 21:12:37 +0000 (06:12 +0900)
commit4d58109f406680df43de20ced73a0bf33e6f764d
tree04127e0dabe8ee658a22b548b572a63882b512f2
parent1a975716cc8977f461e45e28e3e5977d46ad7a6a
HID: quirks: work around VID/PID conflict for 0x4c4a/0x4155

commit beab067dbcff642243291fd528355d64c41dc3b2 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hid/hid-ids.h
drivers/hid/hid-quirks.c