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| author | Tony Lindgren <tony@atomide.com> | 2010-12-17 18:37:08 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-12-20 18:48:16 -0800 |
| commit | 65dd4c1626b396af839881708fdf3bc726a16f73 (patch) | |
| tree | 4cd2c12349eb69b4d9797518d20fbd56ba2377f8 /arch/arm/mach-omap1 | |
| parent | da07c0cff295d887427ad2519e452ee3c27e47ff (diff) | |
| download | kernel_samsung_smdk4412-65dd4c1626b396af839881708fdf3bc726a16f73.zip kernel_samsung_smdk4412-65dd4c1626b396af839881708fdf3bc726a16f73.tar.gz kernel_samsung_smdk4412-65dd4c1626b396af839881708fdf3bc726a16f73.tar.bz2 | |
omap1: Fix innovator FPGA init for multi-omap
No need to call this early from init_irq. Also recent changes
initialize GPIO now later, so calling gpio_request from init_irq
will make it fail.
While at it, also remove the unnecessary EXPORT_SYMBOL.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1')
| -rw-r--r-- | arch/arm/mach-omap1/board-innovator.c | 7 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/fpga.c | 10 |
2 files changed, 8 insertions, 9 deletions
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index a051acd..8d59b07 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -290,11 +290,6 @@ static void __init innovator_init_irq(void) { omap1_init_common_hw(); omap_init_irq(); -#ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap1510()) { - omap1510_fpga_init_irq(); - } -#endif } #ifdef CONFIG_ARCH_OMAP15XX @@ -385,6 +380,8 @@ static struct omap_board_config_kernel innovator_config[] = { static void __init innovator_init(void) { + if (cpu_is_omap1510()) + omap1510_fpga_init_irq(); innovator_init_smc91x(); #ifdef CONFIG_ARCH_OMAP15XX diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 5cfce16..8780e75 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -143,7 +143,7 @@ static struct irq_chip omap_fpga_irq = { */ void omap1510_fpga_init_irq(void) { - int i; + int i, res; __raw_writeb(0, OMAP1510_FPGA_IMR_LO); __raw_writeb(0, OMAP1510_FPGA_IMR_HI); @@ -177,10 +177,12 @@ void omap1510_fpga_init_irq(void) * NOTE: For general GPIO/MPUIO access and interrupts, please see * gpio.[ch] */ - gpio_request(13, "FPGA irq"); + res = gpio_request(13, "FPGA irq"); + if (res) { + pr_err("%s failed to get gpio\n", __func__); + return; + } gpio_direction_input(13); set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING); set_irq_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux); } - -EXPORT_SYMBOL(omap1510_fpga_init_irq); |