[U-Boot] [PATCH v2 1/9] adc: exynos-adc: Fix wrong bit operation used to stop the ADC

[Lukasz Majewski]

On Wed, 13 Feb 2019 17:46:40 +0100
Krzysztof Kozlowski <krzk at kernel.org> wrote:

> When stopping the ADC_V2_CON1_STC_EN should be cleared.
> 
> Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
> ---
>  drivers/adc/exynos-adc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/adc/exynos-adc.c b/drivers/adc/exynos-adc.c
> index d33e3d632afc..12c49fc8cefb 100644
> --- a/drivers/adc/exynos-adc.c
> +++ b/drivers/adc/exynos-adc.c
> @@ -62,7 +62,7 @@ int exynos_adc_stop(struct udevice *dev)
>  
>  	/* Stop conversion */
>  	cfg = readl(&regs->con1);
> -	cfg |= ~ADC_V2_CON1_STC_EN;
> +	cfg &= ~ADC_V2_CON1_STC_EN;
>  
>  	writel(cfg, &regs->con1);
>  

Reviewed-by: Lukasz Majewski <lukma at denx.de>


Best regards,

Lukasz Majewski

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