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authorTony Lindgren <tony@atomide.com>2010-12-08 03:26:55 +0300
committerTony Lindgren <tony@atomide.com>2010-12-08 03:26:55 +0300
commitc2cdaffe0bb32015e84af8e31f73e620ba271165 (patch)
tree420ae7c0acec63eda182c7b4ceea1e39406bc41b /arch/arm/mach-omap1/board-h3.c
parent7b045c96cd1405597a6a2e98bc53a4ac01d835b1 (diff)
downloadlinux-c2cdaffe0bb32015e84af8e31f73e620ba271165.tar.xz
omap: Fix gpio_request calls to happen as arch_initcall
Looks like some boards are calling gpio_request from init_irq. This will make the request_irq fail, as GPIO will be initialized as postcore_initcall. Reported-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1/board-h3.c')
-rw-r--r--arch/arm/mach-omap1/board-h3.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 9126e3e37b4a..78719198809e 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -264,6 +264,15 @@ static struct platform_device smc91x_device = {
.resource = smc91x_resources,
};
+static void __init h3_init_smc91x(void)
+{
+ omap_cfg_reg(W15_1710_GPIO40);
+ if (gpio_request(40, "SMC91x irq") < 0) {
+ printk("Error requesting gpio 40 for smc91x irq\n");
+ return;
+ }
+}
+
#define GPTIMER_BASE 0xFFFB1400
#define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800))
#define GPTIMER_REGS_SIZE 0x46
@@ -376,6 +385,8 @@ static struct i2c_board_info __initdata h3_i2c_board_info[] = {
static void __init h3_init(void)
{
+ h3_init_smc91x();
+
/* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
* to address 0 by a dip switch), NAND on CS2B. The NAND driver will
* notice whether a NAND chip is enabled at probe time.
@@ -422,21 +433,11 @@ static void __init h3_init(void)
h3_mmc_init();
}
-static void __init h3_init_smc91x(void)
-{
- omap_cfg_reg(W15_1710_GPIO40);
- if (gpio_request(40, "SMC91x irq") < 0) {
- printk("Error requesting gpio 40 for smc91x irq\n");
- return;
- }
-}
-
static void __init h3_init_irq(void)
{
omap1_init_common_hw();
omap_init_irq();
omap_gpio_init();
- h3_init_smc91x();
}
static void __init h3_map_io(void)