Patch "cx231xx: Fix I2C on Internal Master 3 Bus" has been added to the 4.4-stable tree

Patch "cx231xx: Fix I2C on Internal Master 3 Bus" has been added to the 4.4-stable tree

[gregkh]

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

    cx231xx: Fix I2C on Internal Master 3 Bus

to the 4.4-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:
     cx231xx-fix-i2c-on-internal-master-3-bus.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Mon Nov  6 10:22:56 CET 2017
From: Oleh Kravchenko <oleg@kaa.org.ua>
Date: Sat, 7 Oct 2017 22:37:46 +0000
Subject: cx231xx: Fix I2C on Internal Master 3 Bus

From: Oleh Kravchenko <oleg@kaa.org.ua>


[ Upstream commit 6c5da8031a3abfad259190d35f83d89568b72ee2 ]

Internal Master 3 Bus can send and receive only 4 bytes per time.

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/media/usb/cx231xx/cx231xx-core.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

--- a/drivers/media/usb/cx231xx/cx231xx-core.c
+++ b/drivers/media/usb/cx231xx/cx231xx-core.c
@@ -356,7 +356,12 @@ int cx231xx_send_vendor_cmd(struct cx231
 	 */
 	if ((ven_req->wLength > 4) && ((ven_req->bRequest == 0x4) ||
 					(ven_req->bRequest == 0x5) ||
-					(ven_req->bRequest == 0x6))) {
+					(ven_req->bRequest == 0x6) ||
+
+					/* Internal Master 3 Bus can send
+					 * and receive only 4 bytes per time
+					 */
+					(ven_req->bRequest == 0x2))) {
 		unsend_size = 0;
 		pdata = ven_req->pBuff;
 


Patches currently in stable-queue which might be from oleg@kaa.org.ua are

queue-4.4/cx231xx-fix-i2c-on-internal-master-3-bus.patch