@@ -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,
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(-)