[PATCH 4.9 021/175] [media] tc358743: fix register i2c_rd/wr function fix
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-09-20 16:56:31
Also in:
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From: Philipp Zabel <p.zabel@pengutronix.de>
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 <redacted>
Cc: Mauro Carvalho Chehab <redacted>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Verkuil <redacted>
Signed-off-by: Mauro Carvalho Chehab <redacted>
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@@ -237,7 +237,7 @@ static void i2c_wr16(struct v4l2_subdev 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)