diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_device_sysfs.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device_sysfs.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/xe/xe_device_sysfs.c b/drivers/gpu/drm/xe/xe_device_sysfs.c index 99113a5a2b..21677b8cd9 100644 --- a/drivers/gpu/drm/xe/xe_device_sysfs.c +++ b/drivers/gpu/drm/xe/xe_device_sysfs.c @@ -35,7 +35,9 @@ vram_d3cold_threshold_show(struct device *dev, if (!xe) return -EINVAL; + xe_pm_runtime_get(xe); ret = sysfs_emit(buf, "%d\n", xe->d3cold.vram_threshold); + xe_pm_runtime_put(xe); return ret; } @@ -58,7 +60,9 @@ vram_d3cold_threshold_store(struct device *dev, struct device_attribute *attr, drm_dbg(&xe->drm, "vram_d3cold_threshold: %u\n", vram_d3cold_threshold); + xe_pm_runtime_get(xe); ret = xe_pm_set_vram_threshold(xe, vram_d3cold_threshold); + xe_pm_runtime_put(xe); return ret ?: count; } @@ -72,18 +76,14 @@ static void xe_device_sysfs_fini(struct drm_device *drm, void *arg) sysfs_remove_file(&xe->drm.dev->kobj, &dev_attr_vram_d3cold_threshold.attr); } -void xe_device_sysfs_init(struct xe_device *xe) +int xe_device_sysfs_init(struct xe_device *xe) { struct device *dev = xe->drm.dev; int ret; ret = sysfs_create_file(&dev->kobj, &dev_attr_vram_d3cold_threshold.attr); - if (ret) { - drm_warn(&xe->drm, "Failed to create sysfs file\n"); - return; - } - - ret = drmm_add_action_or_reset(&xe->drm, xe_device_sysfs_fini, xe); if (ret) - drm_warn(&xe->drm, "Failed to add sysfs fini drm action\n"); + return ret; + + return drmm_add_action_or_reset(&xe->drm, xe_device_sysfs_fini, xe); } |