Patch "CDC-ACM: apply quirk for card reader" has been added to the 4.15-stable tree

This is a note to let you know that I've just added the patch titled

CDC-ACM: apply quirk for card reader

to the 4.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
cdc-acm-apply-quirk-for-card-reader.patch
and it can be found in the queue-4.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Oliver Neukum <[email protected]>
Date: Thu, 18 Jan 2018 12:13:45 +0100
Subject: CDC-ACM: apply quirk for card reader

From: Oliver Neukum <[email protected]>

commit df1cc78a52491f71d8170d513d0f6f114faa1bda upstream.

This devices drops random bytes from messages if you talk to it too fast.

---
 drivers/usb/class/cdc-acm.c |    3 +++
 1 file changed, 3 insertions(+)

@@ -1752,6 +1752,9 @@ static const struct usb_device_id acm_id
 	{ 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 */
 	},

Patches currently in stable-queue which might be from [email protected] are

queue-4.15/usb-uas-unconditionally-bring-back-host-after-reset.patch queue-4.15/cdc-acm-apply-quirk-for-card-reader.patch queue-4.15/usb-cdc-acm-do-not-log-urb-submission-errors-on-disconnect.patch