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

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>

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 9cc3885..0473309 100644 (file)
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -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);
                }
        }

diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index d933980..fd09229 100644 (file)
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -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:;
        }