diff options
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/omap1.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c index 91ffb589e5..de2b289257 100644 --- a/hw/arm/omap1.c +++ b/hw/arm/omap1.c @@ -2004,8 +2004,7 @@ static void omap_mpuio_write(void *opaque, hwaddr addr, case 0x04: /* OUTPUT_REG */ diff = (s->outputs ^ value) & ~s->dir; s->outputs = value; - while ((ln = ffs(diff))) { - ln --; + while ((ln = ctz32(diff)) != 32) { if (s->handler[ln]) qemu_set_irq(s->handler[ln], (value >> ln) & 1); diff &= ~(1 << ln); @@ -2017,8 +2016,7 @@ static void omap_mpuio_write(void *opaque, hwaddr addr, s->dir = value; value = s->outputs & ~s->dir; - while ((ln = ffs(diff))) { - ln --; + while ((ln = ctz32(diff)) != 32) { if (s->handler[ln]) qemu_set_irq(s->handler[ln], (value >> ln) & 1); diff &= ~(1 << ln); |