target/linux/xburst/patches-2.6.36/301-mfd-adc-fixes.patch

   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);