diff options
| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2008-10-25 21:48:46 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-11-11 18:35:42 -0500 |
| commit | 0b7084ac67fb84f0cf2f8bc02d7e0dea8521dd2d (patch) | |
| tree | 0a619ac7a700543e6ba69aa5a568e5678ec0603d /drivers/acpi/button.c | |
| parent | a2f93aeadf97e870ff385030633a73e21146815d (diff) | |
ACPICA: Use spinlock for acpi_{en|dis}able_gpe
Disabling gpe might interfere with gpe detection/handling,
thus producing "interrupt not handled" errors.
Ironically, disabling of GPE from interrupt context is already
under spinlock, so only userspace needs to start using it.
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/button.c')
| -rw-r--r-- | drivers/acpi/button.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index cb046c3fc3f..eb6bf3025f9 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -479,7 +479,7 @@ static int acpi_button_add(struct acpi_device *device) device->wakeup.gpe_number, ACPI_GPE_TYPE_WAKE_RUN); acpi_enable_gpe(device->wakeup.gpe_device, - device->wakeup.gpe_number, ACPI_NOT_ISR); + device->wakeup.gpe_number); device->wakeup.state.enabled = 1; } |