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authorTony Lindgren <tony@atomide.com>2010-12-17 18:37:08 -0800
committerTony Lindgren <tony@atomide.com>2010-12-20 18:48:16 -0800
commit65dd4c1626b396af839881708fdf3bc726a16f73 (patch)
tree4cd2c12349eb69b4d9797518d20fbd56ba2377f8 /arch/arm/mach-omap1/fpga.c
parentda07c0cff295d887427ad2519e452ee3c27e47ff (diff)
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/fpga.c')
-rw-r--r--arch/arm/mach-omap1/fpga.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c
index 5cfce1636da..8780e75cdc3 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);