diff options
Diffstat (limited to 'drivers/macintosh/via-pmu.c')
| -rw-r--r-- | drivers/macintosh/via-pmu.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 4dd82fef9..3b027da3f 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -523,7 +523,7 @@ via_pmu_interrupt(int irq, void *arg, struct pt_regs *regs) int intr; int nloop = 0; - while ((intr = (in_8(&via[IFR]) & (SR_INT | CB1_INT))) != 0) { + while ((intr = in_8(&via[IFR])) != 0) { if (++nloop > 1000) { printk(KERN_DEBUG "PMU: stuck in intr loop, " "intr=%x pmu_state=%d\n", intr, pmu_state); @@ -534,6 +534,12 @@ via_pmu_interrupt(int irq, void *arg, struct pt_regs *regs) else if (intr & CB1_INT) { adb_int_pending = 1; out_8(&via[IFR], CB1_INT); + } else + { + /* -- Disabled printk, will happen _really_ often on + PowerBooks ((CB2 interrupts) -- + printk(KERN_DEBUG "PMU: spurrious interrupt intr=%x\n", intr); */ + out_8(&via[IFR], intr); } } if (pmu_state == idle) { @@ -750,7 +756,8 @@ pmu_restart(void) _disable_interrupts(); - pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, CB1_INT); + pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, PMU_INT_ADB | + PMU_INT_TICK ); while(!req.complete) pmu_poll(); @@ -768,7 +775,8 @@ pmu_shutdown(void) _disable_interrupts(); - pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, CB1_INT); + pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, PMU_INT_ADB | + PMU_INT_TICK ); while(!req.complete) pmu_poll(); @@ -886,7 +894,7 @@ int powerbook_sleep(void) pmu_enable_backlight(0); /* Give the disks a little time to actually finish writing */ - for (wait = jiffies + (HZ/4); jiffies < wait; ) + for (wait = jiffies + (HZ/4); time_before(jiffies, wait); ) mb(); /* Disable all interrupts except pmu */ |