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authorOliver Neukum <oneukum@suse.com>2018-01-18 14:13:45 +0300
committerBen Hutchings <ben@decadent.org.uk>2018-06-01 02:30:09 +0300
commit97aa6ff70517ec6281981ade753e6abca3fa1b7e (patch)
tree94071cf51c197ece0abfe80ea3dcad33ba6bacee /drivers/usb
parent629bfb9f6b0d47c4ec805ec587acca059b68e924 (diff)
downloadlinux-97aa6ff70517ec6281981ade753e6abca3fa1b7e.tar.xz
CDC-ACM: apply quirk for card reader
commit df1cc78a52491f71d8170d513d0f6f114faa1bda upstream. This devices drops random bytes from messages if you talk to it too fast. Signed-off-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/usb')
-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 31b249926945..6322c3e148a1 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1530,6 +1530,9 @@ 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 */
},