[3.19.y-ckt stable] Patch "cdc-acm:exclude Samsung phone 04e8:685d" has been added to the 3.19.y-ckt tree

[Kamal Mostafa]

This is a note to let you know that I have just added a patch titled

    cdc-acm:exclude Samsung phone 04e8:685d

to the linux-3.19.y-queue branch of the 3.19.y-ckt extended stable tree 
which can be found at:

    http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.19.y-queue

This patch is scheduled to be released in version 3.19.8-ckt15.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.19.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

---8<------------------------------------------------------------

>From 5077253bc776669b6b6531cd5e586a2138dbec3c Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oneukum at suse.com>
Date: Mon, 18 Jan 2016 15:45:18 +0100
Subject: cdc-acm:exclude Samsung phone 04e8:685d

commit e912e685f372ab62a2405a1acd923597f524e94a upstream.

This phone needs to be handled by a specialised firmware tool
and is reported to crash irrevocably if cdc-acm takes it.

Signed-off-by: Oliver Neukum <oneukum at suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 drivers/usb/class/cdc-acm.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 6f87283..672005d 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1855,6 +1855,11 @@ static const struct usb_device_id acm_ids[] = {
 	},
 #endif

+	/*Samsung phone in firmware update mode */
+	{ USB_DEVICE(0x04e8, 0x685d),
+	.driver_info = IGNORE_DEVICE,
+	},
+
 	/* Exclude Infineon Flash Loader utility */
 	{ USB_DEVICE(0x058b, 0x0041),
 	.driver_info = IGNORE_DEVICE,
--
1.9.1