target/linux/rb532/patches-2.6.28/023-rb532_fix_init_of_rb532_dev3_ctl_res.patch

   1 This register just contains the address of the actual resource, so
   2 initialisation has to be the same as cf_slot0_res and nand_slot0_res.
   3
   4 Signed-off-by: Phil Sutter <n0-1@freewrt.org>
   5 ---
   6 --- a/arch/mips/rb532/gpio.c
   7 +++ b/arch/mips/rb532/gpio.c
   8 @@ -55,8 +55,6 @@ static struct resource rb532_gpio_reg0_r
   9  static struct resource rb532_dev3_ctl_res[] = {
  10         {
  11                 .name   = "dev3_ctl",
  12 -               .start  = REGBASE + DEV3BASE,
  13 -               .end    = REGBASE + DEV3BASE + sizeof(struct dev_reg) - 1,
  14                 .flags  = IORESOURCE_MEM,
  15         }
  16  };
  17 @@ -251,6 +249,9 @@ int __init rb532_gpio_init(void)
  18         /* Register our GPIO chip */
  19         gpiochip_add(&rb532_gpio_chip->chip);
  20
  21 +       rb532_dev3_ctl_res[0].start = readl(IDT434_REG_BASE + DEV3BASE);
  22 +       rb532_dev3_ctl_res[0].end = rb532_dev3_ctl_res[0].start + 0x1000;
  23 +
  24         r = rb532_dev3_ctl_res;
  25         dev3.base = ioremap_nocache(r->start, r->end - r->start);
  26