diff options
| 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 | |
| parent | da07c0cff295d887427ad2519e452ee3c27e47ff (diff) | |
| download | blackbird-op-linux-65dd4c1626b396af839881708fdf3bc726a16f73.tar.gz blackbird-op-linux-65dd4c1626b396af839881708fdf3bc726a16f73.zip | |
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')
| -rw-r--r-- | arch/arm/mach-omap1/board-innovator.c | 7 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/fpga.c | 10 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/fpga.h | 4 |
3 files changed, 8 insertions, 13 deletions
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index a051acdc526a..8d59b078fc2c 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 5cfce1636da0..8780e75cdc3d 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); diff --git a/arch/arm/plat-omap/include/plat/fpga.h b/arch/arm/plat-omap/include/plat/fpga.h index f1864a652f7a..ae39bcb3f5ba 100644 --- a/arch/arm/plat-omap/include/plat/fpga.h +++ b/arch/arm/plat-omap/include/plat/fpga.h @@ -19,11 +19,7 @@ #ifndef __ASM_ARCH_OMAP_FPGA_H #define __ASM_ARCH_OMAP_FPGA_H -#if defined(CONFIG_MACH_OMAP_INNOVATOR) && defined(CONFIG_ARCH_OMAP15XX) extern void omap1510_fpga_init_irq(void); -#else -#define omap1510_fpga_init_irq() (0) -#endif #define fpga_read(reg) __raw_readb(reg) #define fpga_write(val, reg) __raw_writeb(val, reg) |
