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tc358743: fix register i2c_rd/wr function fix

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commit 4b0755e90ae03ba40174842af6fa810355960fbc 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Philipp Zabel 2017-05-04 12:20:17 -03:00 committed by Greg Kroah-Hartman
parent 726a82d559
commit 4bd472863d
1 changed files with 1 additions and 1 deletions
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2
drivers/media/i2c/tc358743.c
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@ -237,7 +237,7 @@ static void i2c_wr16(struct v4l2_subdev *sd, u16 reg, u16 val)
static void i2c_wr16_and_or(struct v4l2_subdev *sd, u16 reg, u16 mask, u16 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 u32 i2c_rd32(struct v4l2_subdev *sd, u16 reg)