From: Dmytro Bagrii <dimich.dmb@xxxxxxxxx> commit 198a7ebd5fa17b4d0be8cb70240ee1be885175c0 upstream. This reverts commit 46ee4abb10a07bd8f8ce910ee6b4ae6a947d7f63. CH341 has Product ID 0x5512 in EPP/MEM mode which is used for I2C/SPI/GPIO interfaces. In asynchronous serial interface mode CH341 has PID 0x5523 which is already in the table. Mode is selected by corresponding jumper setting. Signed-off-by: Dmytro Bagrii <dimich.dmb@xxxxxxxxx> Link: https://lore.kernel.org/r/20220210164137.4376-1-dimich.dmb@xxxxxxxxx Link: https://lore.kernel.org/r/YJ0OCS/sh+1ifD/q@xxxxxxxxxxxxxxxxxxxx Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Johan Hovold <johan@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/serial/ch341.c | 1 - 1 file changed, 1 deletion(-) --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -70,7 +70,6 @@ static const struct usb_device_id id_table[] = { - { USB_DEVICE(0x1a86, 0x5512) }, { USB_DEVICE(0x1a86, 0x5523) }, { USB_DEVICE(0x1a86, 0x7522) }, { USB_DEVICE(0x1a86, 0x7523) }, Patches currently in stable-queue which might be from dimich.dmb@xxxxxxxxx are queue-4.9/revert-usb-serial-ch341-add-new-product-id-for-ch341a.patch