The shift register interrupt flag gets cleared in via_pmu_interrupt() and once again in pmu_sr_intr(). Fix this theoretical race condition.
Tested-by: Stan Johnson <user...@yahoo.com> Signed-off-by: Finn Thain <fth...@telegraphics.com.au> Reviewed-by: Geert Uytterhoeven <ge...@linux-m68k.org> --- drivers/macintosh/via-pmu.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 74065ea410bd..4c1bae5380c2 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -1458,7 +1458,6 @@ pmu_sr_intr(void) if (in_8(&via[B]) & TREQ) { printk(KERN_ERR "PMU: spurious SR intr (%x)\n", in_8(&via[B])); - out_8(&via[IFR], SR_INT); return NULL; } /* The ack may not yet be low when we get the interrupt */ -- 2.16.4