From: Philipp Zabel
Date: Thu, 4 May 2017 15:20:17 +0000 (-0300)
Subject: [media] tc358743: fix register i2c_rd/wr function fix
X-Git-Tag: v4.13-rc4~5^2~419
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f2c61f98e0b5f8b53b8fb860e5dcdd661bde7d0b;p=platform%2Fkernel%2Flinux-exynos.git
[media] tc358743: fix register i2c_rd/wr function fix
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
Cc: Mauro Carvalho Chehab
Signed-off-by: Philipp Zabel
Acked-by: Arnd Bergmann
Signed-off-by: Hans Verkuil
Signed-off-by: Mauro Carvalho Chehab
---
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index acef4ec..3251cba 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -223,7 +223,7 @@ static void i2c_wr8(struct v4l2_subdev *sd, u16 reg, u8 val)
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)