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Subject[PATCH] mfd: jz4740-adc - fix jz4740_adc_set_enabled
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When enabled is false, clear BIT(engine) of JZ_REG_ADC_ENABLE register.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/mfd/jz4740-adc.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c
index 3ad492c..9dd1b33 100644
--- a/drivers/mfd/jz4740-adc.c
+++ b/drivers/mfd/jz4740-adc.c
@@ -153,7 +153,7 @@ static inline void jz4740_adc_set_enabled(struct jz4740_adc *adc, int engine,
if (enabled)
val |= BIT(engine);
else
- val &= BIT(engine);
+ val &= ~BIT(engine);
writeb(val, adc->base + JZ_REG_ADC_ENABLE);

spin_unlock_irqrestore(&adc->lock, flags);
--
1.7.2




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