aboutsummaryrefslogtreecommitdiff
path: root/drivers/adc
diff options
context:
space:
mode:
authorKrzysztof Kozlowski <krzk@kernel.org>2019-03-06 19:37:49 +0100
committerMinkyu Kang <mk7.kang@samsung.com>2019-03-11 15:53:19 +0900
commit6e74c6af32057f8e9fb97b781807c55f834d2063 (patch)
treecd5d4d1d7bbc3ff4293402f24f69a8ad3ddd22f9 /drivers/adc
parente8e3f2d2d48f97b2c79b698eccedce8f4f880993 (diff)
downloadu-boot-6e74c6af32057f8e9fb97b781807c55f834d2063.zip
u-boot-6e74c6af32057f8e9fb97b781807c55f834d2063.tar.gz
u-boot-6e74c6af32057f8e9fb97b781807c55f834d2063.tar.bz2
adc: exynos-adc: Fix wrong bit operation used to stop the ADC
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>
Diffstat (limited to 'drivers/adc')
-rw-r--r--drivers/adc/exynos-adc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/adc/exynos-adc.c b/drivers/adc/exynos-adc.c
index d33e3d6..12c49fc 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);