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authorOliver Neukum <oneukum@suse.com>2018-01-18 12:13:45 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-22 15:34:37 +0100
commitdf1cc78a52491f71d8170d513d0f6f114faa1bda (patch)
tree4e7feac5b1c18233d490b4f9a4dd2d407385ed4f
parent69341bd15018da0a662847e210f9b2380c71e623 (diff)
CDC-ACM: apply quirk for card reader
This devices drops random bytes from messages if you talk to it too fast. Signed-off-by: Oliver Neukum <oneukum@suse.com> CC: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/class/cdc-acm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 6c64ab6e80fa..18bbe3fedb8b 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1752,6 +1752,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x0ace, 0x1611), /* ZyDAS 56K USB MODEM - new version */
.driver_info = SINGLE_RX_URB, /* firmware bug */
},
+ { USB_DEVICE(0x11ca, 0x0201), /* VeriFone Mx870 Gadget Serial */
+ .driver_info = SINGLE_RX_URB,
+ },
{ USB_DEVICE(0x22b8, 0x7000), /* Motorola Q Phone */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},