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Commit 1f17c502 authored by Kir Kolyshkin's avatar Kir Kolyshkin Committed by Greg Kroah-Hartman
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USB: cdc-acm: quirk for Alcatel OT-I650 



This mobile phone fails to work as a modem, failing with:
 cdc_acm: Zero length descriptor references
 cdc_acm: probe of 1-6.1.3:1.1 failed with error -22

Tested to work fine with this patch.

Signed-off-by: default avatarKir Kolyshkin <kir@openvz.org>
Cc: stable <stable@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 680cc645

drivers/usb/class/cdc-acm.c

+3 −0
Original line number Diff line number Diff line
@@ -1495,6 +1495,9 @@ static struct usb_device_id acm_ids[] = { 
					   Maybe we should define a new

					   quirk for this. */

	},

	{ USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */

	.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */

	},



	/* control interfaces with various AT-command sets */

	{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,