On 2/23/2020 06:32, Ondrej Jirman wrote:
This terminal's USB port needs NO_UNION_NORMAL quirk to work with
cdc-acm driver.
Signed-off-by: Ondrej Jirman <megous@xxxxxxxxxx>
---
drivers/usb/class/cdc-acm.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 62f4fb9b362f1..8577441c81a4d 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1739,6 +1739,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x22b8, 0x2d9a), /* modem + AT port + diagnostics + NMEA */
.driver_info = NO_UNION_NORMAL, /* handle only modem interface */
},
+ { USB_DEVICE(0x0ca6, 0xa050), /* Castles Technology VEGA 5000 */
+ .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
+ },
{ USB_DEVICE(0x0572, 0x1329), /* Hummingbird huc56s (Conexant) */
.driver_info = NO_UNION_NORMAL, /* union de
This quirk is in the driver since almost a year ago.
br
/Lars
