Commit 1af1b7a2 authored Feb 23, 2009 by Kuninori Morimoto Committed by Mauro Carvalho Chehab Mar 30, 2009

V4L/DVB (10670): tw9910: bit mask operation fix on tw9910_mask_set.



Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent 05148911

drivers/media/video/tw9910.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -460,9 +460,11 @@ static int tw9910_mask_set(struct i2c_client *client, u8 command,
		u8 mask, u8 set)
		{
		s32 val = i2c_smbus_read_byte_data(client, command);
		if (val < 0)
		return val;

		val &= ~mask;
		val \|= set;
		val \|= set & mask;

		return i2c_smbus_write_byte_data(client, command, val);
		}