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ACPI: SBS: Move SBS HC callback to faster Notify queue

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SBS transactions should happen in Notify work queue, to not create
a dead lock with GPE execution accessing SBS devices.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Alexey Starikovskiy 2009-12-30 15:53:03 +03:00 committed by Len Brown
parent a62e8f1978
commit f5347867c5
2 changed files with 3 additions and 2 deletions
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3
drivers/acpi/ec.c
View File

@ -535,7 +535,8 @@ static int acpi_ec_sync_query(struct acpi_ec *ec)
return -ENOMEM;
memcpy(copy, handler, sizeof(*copy));
pr_debug(PREFIX "push query execution (0x%2x) on queue\n", value);
return acpi_os_execute(OSL_GPE_HANDLER,
return acpi_os_execute((copy->func) ?
OSL_NOTIFY_HANDLER : OSL_GPE_HANDLER,
acpi_ec_run, copy);
}
}

2
drivers/acpi/sbshc.c
View File

@ -242,7 +242,7 @@ static int smbus_alarm(void *context)
case ACPI_SBS_CHARGER:
case ACPI_SBS_MANAGER:
case ACPI_SBS_BATTERY:
acpi_os_execute(OSL_GPE_HANDLER,
acpi_os_execute(OSL_NOTIFY_HANDLER,
acpi_smbus_callback, hc);
default:;
}