[PATCH v3 2/4] drm/xe: Don't update wedged mode in case of an error

[Lukasz Laguna]

Update driver's internal wedged.mode state only in case of a success to
avoid inconsistent state.

Fixes: 6b8ef44cc0a9 ("drm/xe: Introduce the wedged_mode debugfs")
Signed-off-by: Lukasz Laguna <lukasz.laguna at intel.com>
Reviewed-by: Matthew Brost <matthew.brost at intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/xe/xe_debugfs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c
index 5dd0ad3f9bae..3b0754496992 100644
--- a/drivers/gpu/drm/xe/xe_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_debugfs.c
@@ -170,8 +170,6 @@ static ssize_t wedged_mode_set(struct file *f, const char __user *ubuf,
 	if (xe->wedged.mode == wedged_mode)
 		return size;
 
-	xe->wedged.mode = wedged_mode;
-
 	xe_pm_runtime_get(xe);
 	for_each_gt(gt, xe, id) {
 		ret = xe_guc_ads_scheduler_policy_toggle_reset(&gt->uc.guc.ads);
@@ -183,6 +181,8 @@ static ssize_t wedged_mode_set(struct file *f, const char __user *ubuf,
 	}
 	xe_pm_runtime_put(xe);
 
+	xe->wedged.mode = wedged_mode;
+
 	return size;
 }
 
-- 
2.40.0