target/linux/rb532/patches-2.6.27/024-rb532_fix_set_latch_u5.patch

   1 The data to be written is just a byte, so use writeb instead of writel.
   2 Also, dev3.base contains the address, not the data so referencing here
   3 is wrong.
   4
   5 Signed-off-by: Phil Sutter <n0-1@freewrt.org>
   6 ---
   7 diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
   8 index 40deb11..7e0cb4f 100644
   9 --- a/arch/mips/rb532/gpio.c
  10 +++ b/arch/mips/rb532/gpio.c
  11 @@ -93,7 +93,7 @@ void set_latch_u5(unsigned char or_mask, unsigned char nand_mask)
  12         spin_lock_irqsave(&dev3.lock, flags);
  13
  14         dev3.state = (dev3.state | or_mask) & ~nand_mask;
  15 -       writel(dev3.state, &dev3.base);
  16 +       writeb(dev3.state, dev3.base);
  17
  18         spin_unlock_irqrestore(&dev3.lock, flags);
  19  }
  20 --
  21 1.5.6.4
  22
  23