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Commit d1cfbc6e authored by Oliver Neukum's avatar Oliver Neukum Committed by Greg Kroah-Hartman
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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: default avatarOliver Neukum <oneukum@suse.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0a5e1547

drivers/usb/class/cdc-acm.c

+3 −0
Original line number Diff line number Diff line
@@ -1712,6 +1712,9 @@ 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 */

	},