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Diffstat (limited to 'Documentation/blackfin/gptimers-example.c')
-rw-r--r--Documentation/blackfin/gptimers-example.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/Documentation/blackfin/gptimers-example.c b/Documentation/blackfin/gptimers-example.c
index b1bd6340e748..283eba993d9d 100644
--- a/Documentation/blackfin/gptimers-example.c
+++ b/Documentation/blackfin/gptimers-example.c
@@ -17,6 +17,12 @@
#define DRIVER_NAME "gptimer_example"
+#ifdef IRQ_TIMER5
+#define SAMPLE_IRQ_TIMER IRQ_TIMER5
+#else
+#define SAMPLE_IRQ_TIMER IRQ_TIMER2
+#endif
+
struct gptimer_data {
uint32_t period, width;
};
@@ -57,7 +63,8 @@ static int __init gptimer_example_init(void)
}
/* grab the IRQ for the timer */
- ret = request_irq(IRQ_TIMER5, gptimer_example_irq, IRQF_SHARED, DRIVER_NAME, &data);
+ ret = request_irq(SAMPLE_IRQ_TIMER, gptimer_example_irq,
+ IRQF_SHARED, DRIVER_NAME, &data);
if (ret) {
printk(KERN_NOTICE DRIVER_NAME ": IRQ request failed\n");
peripheral_free(P_TMR5);
@@ -65,7 +72,8 @@ static int __init gptimer_example_init(void)
}
/* setup the timer and enable it */
- set_gptimer_config(TIMER5_id, WDTH_CAP | PULSE_HI | PERIOD_CNT | IRQ_ENA);
+ set_gptimer_config(TIMER5_id,
+ WDTH_CAP | PULSE_HI | PERIOD_CNT | IRQ_ENA);
enable_gptimers(TIMER5bit);
return 0;
@@ -75,7 +83,7 @@ module_init(gptimer_example_init);
static void __exit gptimer_example_exit(void)
{
disable_gptimers(TIMER5bit);
- free_irq(IRQ_TIMER5, &data);
+ free_irq(SAMPLE_IRQ_TIMER, &data);
peripheral_free(P_TMR5);
}
module_exit(gptimer_example_exit);