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authorPatrick McHardy <kaber@trash.net>2011-01-14 14:12:37 +0100
committerPatrick McHardy <kaber@trash.net>2011-01-14 14:12:37 +0100
commit0134e89c7bcc9fde1da962c82a120691e185619f (patch)
tree3e03335cf001019a2687d161e956de4f73379984 /arch/arm/mach-omap1/fpga.c
parentc7066f70d9610df0b9406cc635fc09e86136e714 (diff)
parent6faee60a4e82075853a437831768cc9e2e563e4e (diff)
Merge branch 'master' of git://1984.lsi.us.es/net-next-2.6
Conflicts: net/ipv4/route.c Signed-off-by: Patrick McHardy <kaber@trash.net>
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);