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Lines 316-321
acpi_system_write_alarm (
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| 316 |
} |
316 |
} |
| 317 |
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317 |
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| 318 |
spin_lock_irq(&rtc_lock); |
318 |
spin_lock_irq(&rtc_lock); |
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319 |
/* |
| 320 |
* Disable alarm interrupt before set alsrm timer |
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* or else when enable ACPI_EVENT_RTC, a suprious ACPI interrupt occured |
| 322 |
*/ |
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rtc_control &= ~RTC_AIE; |
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CMOS_WRITE(rtc_control, RTC_CONTROL); |
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CMOS_READ(RTC_INTR_FLAGS); |
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| 320 |
/* write the fields the rtc knows about */ |
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/* write the fields the rtc knows about */ |
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CMOS_WRITE(hr, RTC_HOURS_ALARM); |
328 |
CMOS_WRITE(hr, RTC_HOURS_ALARM); |
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Lines 336-350
acpi_system_write_alarm (
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| 336 |
CMOS_WRITE(yr/100, acpi_gbl_FADT->century); |
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CMOS_WRITE(yr/100, acpi_gbl_FADT->century); |
| 337 |
#endif |
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#endif |
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/* enable the rtc alarm interrupt */ |
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/* enable the rtc alarm interrupt */ |
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if (!(rtc_control & RTC_AIE)) { |
346 |
rtc_control |= RTC_AIE; |
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rtc_control |= RTC_AIE; |
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CMOS_WRITE(rtc_control, RTC_CONTROL); |
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CMOS_WRITE(rtc_control,RTC_CONTROL); |
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CMOS_READ(RTC_INTR_FLAGS); |
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CMOS_READ(RTC_INTR_FLAGS); |
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| 343 |
} |
| 344 |
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| 345 |
spin_unlock_irq(&rtc_lock); |
350 |
spin_unlock_irq(&rtc_lock); |
| 346 |
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| 347 |
acpi_set_register(ACPI_BITREG_RT_CLOCK_ENABLE, 1, ACPI_MTX_LOCK); |
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acpi_clear_event(ACPI_EVENT_RTC); |
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acpi_enable_event(ACPI_EVENT_RTC, 0); |
| 348 |
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354 |
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| 349 |
*ppos += count; |
355 |
*ppos += count; |
| 350 |
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356 |
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Lines 449-454
static struct file_operations acpi_syste
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| 449 |
}; |
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}; |
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| 451 |
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static u32 rtc_handler(void * context) |
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{ |
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acpi_clear_event(ACPI_EVENT_RTC); |
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acpi_disable_event(ACPI_EVENT_RTC, 0); |
| 462 |
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| 463 |
return ACPI_INTERRUPT_HANDLED; |
| 464 |
} |
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| 452 |
static int acpi_sleep_proc_init(void) |
466 |
static int acpi_sleep_proc_init(void) |
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{ |
467 |
{ |
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struct proc_dir_entry *entry = NULL; |
468 |
struct proc_dir_entry *entry = NULL; |
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Lines 474-479
static int acpi_sleep_proc_init(void)
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| 474 |
if (entry) |
488 |
if (entry) |
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entry->proc_fops = &acpi_system_wakeup_device_fops; |
489 |
entry->proc_fops = &acpi_system_wakeup_device_fops; |
| 476 |
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490 |
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491 |
acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL); |
| 477 |
return 0; |
492 |
return 0; |
| 478 |
} |
493 |
} |
| 479 |
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494 |
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