| 1 | From 1abac8c26df9112efee5da078f163b1c32075037 Mon Sep 17 00:00:00 2001 |
| 2 | From: Axel Lin <axel.lin@gmail.com> |
| 3 | Date: Thu, 7 Oct 2010 15:51:20 +0800 |
| 4 | Subject: [PATCH] mfd: Fix jz4740_adc_set_enabled |
| 5 | |
| 6 | When enabled is false, clear BIT(engine) of JZ_REG_ADC_ENABLE register. |
| 7 | |
| 8 | Signed-off-by: Axel Lin <axel.lin@gmail.com> |
| 9 | Acked-by: Lars-Peter Clausen <lars@metafoo.de> |
| 10 | Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> |
| 11 | --- |
| 12 | drivers/mfd/jz4740-adc.c | 2 +- |
| 13 | 1 files changed, 1 insertions(+), 1 deletions(-) |
| 14 | |
| 15 | --- a/drivers/mfd/jz4740-adc.c |
| 16 | +++ b/drivers/mfd/jz4740-adc.c |
| 17 | @@ -154,7 +154,7 @@ static inline void jz4740_adc_set_enable |
| 18 | if (enabled) |
| 19 | val |= BIT(engine); |
| 20 | else |
| 21 | - val &= BIT(engine); |
| 22 | + val &= ~BIT(engine); |
| 23 | writeb(val, adc->base + JZ_REG_ADC_ENABLE); |
| 24 | |
| 25 | spin_unlock_irqrestore(&adc->lock, flags); |
| 26 | |
