Bitwise negate was intended here. INPUT_SEL_MASK is 0x30. Signed-off-by: Dan Carpenter <erro...@gmail.com>
diff --git a/drivers/media/video/cx231xx/cx231xx-avcore.c b/drivers/media/video/cx231xx/cx231xx-avcore.c index d52955c..c53e972 100644 --- a/drivers/media/video/cx231xx/cx231xx-avcore.c +++ b/drivers/media/video/cx231xx/cx231xx-avcore.c @@ -274,7 +274,7 @@ int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux) if (ch1_setting != 0) { status = afe_read_byte(dev, ADC_INPUT_CH1, &value); - value &= (!INPUT_SEL_MASK); + value &= ~INPUT_SEL_MASK; value |= (ch1_setting - 1) << 4; value &= 0xff; status = afe_write_byte(dev, ADC_INPUT_CH1, value); @@ -282,7 +282,7 @@ int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux) if (ch2_setting != 0) { status = afe_read_byte(dev, ADC_INPUT_CH2, &value); - value &= (!INPUT_SEL_MASK); + value &= ~INPUT_SEL_MASK; value |= (ch2_setting - 1) << 4; value &= 0xff; status = afe_write_byte(dev, ADC_INPUT_CH2, value); @@ -292,7 +292,7 @@ int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux) 7 less than the input number */ if (ch3_setting != 0) { status = afe_read_byte(dev, ADC_INPUT_CH3, &value); - value &= (!INPUT_SEL_MASK); + value &= ~INPUT_SEL_MASK; value |= (ch3_setting - 1) << 4; value &= 0xff; status = afe_write_byte(dev, ADC_INPUT_CH3, value); -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html