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adc: exynos-adc: Fix wrong bit operation used to stop the ADC

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When stopping the ADC_V2_CON1_STC_EN should be cleared.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Tested-by: Anand Moon <linux.amoon@gmail.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Krzysztof Kozlowski 2019-03-06 19:37:49 +01:00 committed by Minkyu Kang
parent e8e3f2d2d4
commit 6e74c6af32
1 changed files with 1 additions and 1 deletions
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2
drivers/adc/exynos-adc.c
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@ -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);