[U-Boot] [PATCH v4 1/9] adc: exynos-adc: Fix wrong bit operation used to stop the ADC
Krzysztof Kozlowski
krzk at kernel.org
Tue Mar 5 19:57:54 UTC 2019
When stopping the ADC_V2_CON1_STC_EN should be cleared.
Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
Reviewed-by: Lukasz Majewski <lukma at denx.de>
Tested-by: Anand Moon <linux.amoon at gmail.com>
---
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(®s->con1);
- cfg |= ~ADC_V2_CON1_STC_EN;
+ cfg &= ~ADC_V2_CON1_STC_EN;
writel(cfg, ®s->con1);
--
2.17.1
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