diff options
| author | Daniel Hellstrom <daniel@gaisler.com> | 2012-11-19 17:41:15 +0100 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2012-11-19 17:41:48 +0100 |
| commit | 8f25e9a9ac78d3b04a86aa8b9e7055753efe9ba9 (patch) | |
| tree | 0dd8e1361b0aba350ad4096c399255a9ed8e6247 | |
| parent | 5c8d85b28a04f751a24732b7589ee3c88d085eaf (diff) | |
GPTIMER: support separate & shared irq by clearing pending bit after ISRrcc-v1.2.7
| -rw-r--r-- | c/src/lib/libbsp/sparc/shared/timer/gptimer.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/timer/gptimer.c b/c/src/lib/libbsp/sparc/shared/timer/gptimer.c index 073d90368a..3f3877f66d 100644 --- a/c/src/lib/libbsp/sparc/shared/timer/gptimer.c +++ b/c/src/lib/libbsp/sparc/shared/timer/gptimer.c @@ -403,14 +403,16 @@ void gptimer_isr(void *data) /* Check all timers for IRQ */ for (i=0;i<priv->timer_cnt; i++) { - if (gptimer_tlib_int_pend((void *)&priv->timers[i], 1)) { - /* IRQ Was generated by Timer and Pending flag has been - * cleared. Call ISR registered + if (gptimer_tlib_int_pend((void *)&priv->timers[i], 0)) { + /* IRQ Was generated by Timer and Pending flag has *not* + * yet been cleared, this is to allow ISR to look at + * pending bit. Call ISR registered. Clear pending bit. */ if (priv->timers[i].tdev.isr_func) { priv->timers[i].tdev.isr_func( priv->timers[i].tdev.isr_data); } + gptimer_tlib_int_pend((void *)&priv->timers[i], 1); } } } |