* Patch "[media] tc358743: fix register i2c_rd/wr function fix" has been added to the 4.9-stable tree
@ 2018-03-13 11:16 gregkh
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From: gregkh @ 2018-03-13 11:16 UTC (permalink / raw)
To: p.zabel, arnd, ben.hutchings, gregkh, hans.verkuil, hansverk, mchehab
Cc: stable, stable-commits
This is a note to let you know that I've just added the patch titled
[media] tc358743: fix register i2c_rd/wr function fix
to the 4.9-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:
tc358743-fix-register-i2c_rd-wr-function-fix.patch
and it can be found in the queue-4.9 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 f2c61f98e0b5f8b53b8fb860e5dcdd661bde7d0b Mon Sep 17 00:00:00 2001
From: Philipp Zabel <p.zabel@pengutronix.de>
Date: Thu, 4 May 2017 12:20:17 -0300
Subject: [media] tc358743: fix register i2c_rd/wr function fix
From: Philipp Zabel <p.zabel@pengutronix.de>
commit f2c61f98e0b5f8b53b8fb860e5dcdd661bde7d0b upstream.
The below mentioned fix contains a small but severe bug,
fix it to make the driver work again.
Fixes: 3538aa6ecfb2 ("[media] tc358743: fix register i2c_rd/wr functions")
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/media/i2c/tc358743.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -222,7 +222,7 @@ static void i2c_wr8(struct v4l2_subdev *
static void i2c_wr8_and_or(struct v4l2_subdev *sd, u16 reg,
u8 mask, u8 val)
{
- i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2);
+ i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 1) & mask) | val, 1);
}
static u16 i2c_rd16(struct v4l2_subdev *sd, u16 reg)
Patches currently in stable-queue which might be from p.zabel@pengutronix.de are
queue-4.9/tc358743-fix-register-i2c_rd-wr-function-fix.patch
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2018-03-13 11:16 Patch "[media] tc358743: fix register i2c_rd/wr function fix" has been added to the 4.9-stable tree gregkh
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