diff options
| author |   Tony Lindgren <tony@atomide.com> | 2010-12-07 16:26:55 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-12-07 16:26:55 -0800 |
| commit | c2cdaffe0bb32015e84af8e31f73e620ba271165 (patch) | |
| tree | 420ae7c0acec63eda182c7b4ceea1e39406bc41b /arch/arm/mach-omap1/board-perseus2.c | |
| parent | omap: Don't select mux by default for each board (diff) | |
| download | linux-dev-c2cdaffe0bb32015e84af8e31f73e620ba271165.tar.xz linux-dev-c2cdaffe0bb32015e84af8e31f73e620ba271165.zip | |
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-perseus2.c')
| -rw-r--r-- | arch/arm/mach-omap1/board-perseus2.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index a8d16a255c18..07660be4f228 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -251,8 +251,19 @@ static struct omap_board_config_kernel perseus2_config[] __initdata = { { OMAP_TAG_LCD, &perseus2_lcd_config }, }; +static void __init perseus2_init_smc91x(void) +{ + fpga_write(1, H2P2_DBG_FPGA_LAN_RESET); + mdelay(50); + fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1, + H2P2_DBG_FPGA_LAN_RESET); + mdelay(50); +} + static void __init omap_perseus2_init(void) { + perseus2_init_smc91x(); + if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0) BUG(); gpio_direction_input(P2_NAND_RB_GPIO_PIN); @@ -280,21 +291,11 @@ static void __init omap_perseus2_init(void) omap_register_i2c_bus(1, 100, NULL, 0); } -static void __init perseus2_init_smc91x(void) -{ - fpga_write(1, H2P2_DBG_FPGA_LAN_RESET); - mdelay(50); - fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1, - H2P2_DBG_FPGA_LAN_RESET); - mdelay(50); -} - static void __init omap_perseus2_init_irq(void) { omap1_init_common_hw(); omap_init_irq(); omap_gpio_init(); - perseus2_init_smc91x(); } /* Only FPGA needs to be mapped here. All others are done with ioremap */ static struct map_desc omap_perseus2_io_desc[] __initdata = { |