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-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 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 = {
143 */ 143 */
144void omap1510_fpga_init_irq(void) 144void omap1510_fpga_init_irq(void)
145{ 145{
146 int i; 146 int i, res;
147 147
148 __raw_writeb(0, OMAP1510_FPGA_IMR_LO); 148 __raw_writeb(0, OMAP1510_FPGA_IMR_LO);
149 __raw_writeb(0, OMAP1510_FPGA_IMR_HI); 149 __raw_writeb(0, OMAP1510_FPGA_IMR_HI);
@@ -177,10 +177,12 @@ void omap1510_fpga_init_irq(void)
177 * NOTE: For general GPIO/MPUIO access and interrupts, please see 177 * NOTE: For general GPIO/MPUIO access and interrupts, please see
178 * gpio.[ch] 178 * gpio.[ch]
179 */ 179 */
180 gpio_request(13, "FPGA irq"); 180 res = gpio_request(13, "FPGA irq");
181 if (res) {
182 pr_err("%s failed to get gpio\n", __func__);
183 return;
184 }
181 gpio_direction_input(13); 185 gpio_direction_input(13);
182 set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING); 186 set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
183 set_irq_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux); 187 set_irq_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux);
184} 188}
185
186EXPORT_SYMBOL(omap1510_fpga_init_irq);