Re: [PATCH] mfd: jz4740-adc - fix jz4740_adc_set_enabled

From: Lars-Peter Clausen
Date: Thu Oct 07 2010 - 12:32:44 EST


Axel Lin wrote:
> When enabled is false, clear BIT(engine) of JZ_REG_ADC_ENABLE register.
>
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>

Acked-by: Lars-Peter Clausen <lars@xxxxxxxxxx>

Thanks
- Lars

> ---
> drivers/mfd/jz4740-adc.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c
> index 3ad492c..9dd1b33 100644
> --- a/drivers/mfd/jz4740-adc.c
> +++ b/drivers/mfd/jz4740-adc.c
> @@ -153,7 +153,7 @@ static inline void jz4740_adc_set_enabled(struct jz4740_adc *adc, int engine,
> if (enabled)
> val |= BIT(engine);
> else
> - val &= BIT(engine);
> + val &= ~BIT(engine);
> writeb(val, adc->base + JZ_REG_ADC_ENABLE);
>
> spin_unlock_irqrestore(&adc->lock, flags);

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