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authorPhilipp Zabel <p.zabel@pengutronix.de>2017-05-04 12:20:17 -0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-18 11:18:53 +0100
commitb323768e610b3108bd8ad48329f420d91e7b336b (patch)
treee9a27808b5b6f4792a170720988c948e3a69f85e /drivers
parentc9763bfc7d27dca13d4b6ac93207b98cbd46dda8 (diff)
tc358743: fix register i2c_rd/wr function fix
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/i2c/tc358743.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 26d999c812c9..0f572bff64f5 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -222,7 +222,7 @@ 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)