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[2/2] ACPICA: Remove some code duplication from acpi_ev_address_space_dispatch

Message ID 20210218231708.1143640-3-erik.kaneda@intel.com
State New
Headers show
Series Hans's generic serial bus fix | expand

Commit Message

Erik Kaneda Feb. 18, 2021, 11:17 p.m. UTC 
From: Hans de Goede <hdegoede@redhat.com>

ACPICA commit 383f50ff8cb7424ca16a6c0234f103b41d4a783e

The handling of the space_id == ACPI_ADR_SPACE_GSBUS and
space_id == ACPI_ADR_SPACE_GPIO cases is almost identical,
fold the 2 cases into 1 to remove some code duplication.

Link: https://github.com/acpica/acpica/commit/383f50ff
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
---
 drivers/acpi/acpica/evregion.c | 23 +++++------------------
 1 file changed, 5 insertions(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 2a3c13e97555..4ef43c8ef5e7 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -244,7 +244,8 @@  acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 	 *      the previous Connection)
 	 *   2) bit_width is the actual bit length of the field (number of pins)
 	 */
-	if ((region_obj->region.space_id == ACPI_ADR_SPACE_GSBUS) &&
+	if ((region_obj->region.space_id == ACPI_ADR_SPACE_GSBUS ||
+	     region_obj->region.space_id == ACPI_ADR_SPACE_GPIO) &&
 	    context && field_obj) {
 
 		status =
@@ -260,25 +261,11 @@  acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 		context->connection = field_obj->field.resource_buffer;
 		context->length = field_obj->field.resource_length;
 		context->access_length = field_obj->field.access_length;
-	}
-	if ((region_obj->region.space_id == ACPI_ADR_SPACE_GPIO) &&
-	    context && field_obj) {
 
-		status =
-		    acpi_os_acquire_mutex(context_mutex, ACPI_WAIT_FOREVER);
-		if (ACPI_FAILURE(status)) {
-			goto re_enter_interpreter;
+		if (region_obj->region.space_id == ACPI_ADR_SPACE_GPIO) {
+			address = field_obj->field.pin_number_index;
+			bit_width = field_obj->field.bit_length;
 		}
-
-		context_locked = TRUE;
-
-		/* Get the Connection (resource_template) buffer */
-
-		context->connection = field_obj->field.resource_buffer;
-		context->length = field_obj->field.resource_length;
-		context->access_length = field_obj->field.access_length;
-		address = field_obj->field.pin_number_index;
-		bit_width = field_obj->field.bit_length;
 	}
 
 	/* Call the handler */