diff options
| author | Mark Pearson <[email protected]> | 2023-02-08 13:12:23 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2023-02-09 13:23:51 +0100 |
| commit | 303e724d7b1e1a0a93daf0b1ab5f7c4f53543b34 (patch) | |
| tree | b93ce6c02512ea5476f7011d57c8d52efce3a449 | |
| parent | 54e5c00a4eb0a4c663445b245f641bbfab142430 (diff) | |
usb: core: add quirk for Alcor Link AK9563 smartcard reader
The Alcor Link AK9563 smartcard reader used on some Lenovo platforms
doesn't work. If LPM is enabled the reader will provide an invalid
usb config descriptor. Added quirk to disable LPM.
Verified fix on Lenovo P16 G1 and T14 G3
Tested-by: Miroslav Zatko <[email protected]>
Tested-by: Dennis Wassenberg <[email protected]>
Cc: [email protected]
Signed-off-by: Dennis Wassenberg <[email protected]>
Signed-off-by: Mark Pearson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/usb/core/quirks.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 079e183cf3bf..934b3d997702 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -526,6 +526,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* DJI CineSSD */ { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM }, + /* Alcor Link AK9563 SC Reader used in 2022 Lenovo ThinkPads */ + { USB_DEVICE(0x2ce3, 0x9563), .driver_info = USB_QUIRK_NO_LPM }, + /* DELL USB GEN2 */ { USB_DEVICE(0x413c, 0xb062), .driver_info = USB_QUIRK_NO_LPM | USB_QUIRK_RESET_RESUME }, |