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

Krzysztof Kozlowski
2019-02-13T16:46:40Z

When stopping the ADC_V2_CON1_STC_EN should be cleared.

Signed-off-by: Krzysztof Kozlowski <krzk@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);

--
2.17.1