These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / Documentation / blackfin / gptimers-example.c
index b1bd634..283eba9 100644 (file)
 
 #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);