Merge branches 'acpica-fixes' and 'acpi-ec-fixes'
* acpica-fixes:
Revert "ACPI 2.0 / AML: Improve module level execution by moving the If/Else/While execution to per-table basis"
Revert "ACPICA: Namespace: Fix deadlock triggered by MLC support in dynamic table loading"
Revert "ACPICA: Namespace: Fix namespace/interpreter lock ordering"
* acpi-ec-fixes:
ACPI / EC: Fix code ordering issue in ec_remove_handlers()
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 73c76d6..290d6f5 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1331,8 +1331,6 @@
static void ec_remove_handlers(struct acpi_ec *ec)
{
- acpi_ec_stop(ec, false);
-
if (test_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags)) {
if (ACPI_FAILURE(acpi_remove_address_space_handler(ec->handle,
ACPI_ADR_SPACE_EC, &acpi_ec_space_handler)))
@@ -1340,6 +1338,19 @@
clear_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags);
}
+ /*
+ * Stops handling the EC transactions after removing the operation
+ * region handler. This is required because _REG(DISCONNECT)
+ * invoked during the removal can result in new EC transactions.
+ *
+ * Flushes the EC requests and thus disables the GPE before
+ * removing the GPE handler. This is required by the current ACPICA
+ * GPE core. ACPICA GPE core will automatically disable a GPE when
+ * it is indicated but there is no way to handle it. So the drivers
+ * must disable the GPEs prior to removing the GPE handlers.
+ */
+ acpi_ec_stop(ec, false);
+
if (test_bit(EC_FLAGS_GPE_HANDLER_INSTALLED, &ec->flags)) {
if (ACPI_FAILURE(acpi_remove_gpe_handler(NULL, ec->gpe,
&acpi_ec_gpe_handler)))