[PATCH 7/7] USB: cdc-acm: add other non-standard xr_serial models to ignore list

From: Mauro Carvalho Chehab
Date: Fri Feb 26 2021 - 08:31:59 EST


Now that the xr_serial got support for other models, add their
USB IDs as well, as those devices won't work with the standard
CDC driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---
drivers/usb/class/cdc-acm.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 37f824b59daa..bb7e30e9104d 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1902,9 +1902,20 @@ static const struct usb_device_id acm_ids[] = {
#endif

#if IS_ENABLED(CONFIG_USB_SERIAL_XR)
- { USB_DEVICE(0x04e2, 0x1410), /* Ignore XR21V141X USB to Serial converter */
- .driver_info = IGNORE_DEVICE,
- },
+ /* Ignore MaxLinear/Exar USB UARTs and USB UART bridges */
+ { USB_DEVICE(0x04e2, 0x1400), .driver_info = IGNORE_DEVICE,},
+ { USB_DEVICE(0x04e2, 0x1401), .driver_info = IGNORE_DEVICE,},
+ { USB_DEVICE(0x04e2, 0x1402), .driver_info = IGNORE_DEVICE,},
+ { USB_DEVICE(0x04e2, 0x1403), .driver_info = IGNORE_DEVICE,},
+
+ { USB_DEVICE(0x04e2, 0x1410), .driver_info = IGNORE_DEVICE,},
+ { USB_DEVICE(0x04e2, 0x1411), .driver_info = IGNORE_DEVICE,},
+ { USB_DEVICE(0x04e2, 0x1412), .driver_info = IGNORE_DEVICE,},
+ { USB_DEVICE(0x04e2, 0x1414), .driver_info = IGNORE_DEVICE,},
+
+ { USB_DEVICE(0x04e2, 0x1420), .driver_info = IGNORE_DEVICE,},
+ { USB_DEVICE(0x04e2, 0x1422), .driver_info = IGNORE_DEVICE,},
+ { USB_DEVICE(0x04e2, 0x1424), .driver_info = IGNORE_DEVICE,},
#endif

/*Samsung phone in firmware update mode */
--
2.29.2