For documentation and paranoia.
Signed-off-by: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/gpu/drm/drm_sysfs.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 615b7e667320..7506de0a75b4 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -220,9 +220,12 @@ static ssize_t status_show(struct device *device, char *buf) { struct drm_connector *connector = to_drm_connector(device); + enum drm_connector_status status; + + status = READ_ONCE(connector->status);
return snprintf(buf, PAGE_SIZE, "%s\n", - drm_get_connector_status_name(connector->status)); + drm_get_connector_status_name(status)); }
static ssize_t dpms_show(struct device *device, @@ -243,9 +246,11 @@ static ssize_t enabled_show(struct device *device, char *buf) { struct drm_connector *connector = to_drm_connector(device); + bool enabled; + + enabled = READ_ONCE(connector->encoder);
- return snprintf(buf, PAGE_SIZE, "%s\n", connector->encoder ? "enabled" : - "disabled"); + return snprintf(buf, PAGE_SIZE, enabled ? "enabled\n" : "disabled\n"); }
static ssize_t edid_show(struct file *filp, struct kobject *kobj,