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drm/sysfs: add a helper for extracting connector type from kobject

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This reduces duplication in the patches to follow. No functional
changes.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jani Nikula 2015-05-12 12:14:52 +03:00 committed by Daniel Vetter
parent 4d53dc0c02
commit 7d4d3a5849
1 changed files with 9 additions and 3 deletions
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12
drivers/gpu/drm/drm_sysfs.c
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@ -407,17 +407,23 @@ static struct attribute *connector_opt_dev_attrs[] = {
NULL
};
static umode_t connector_opt_dev_is_visible(struct kobject *kobj,
struct attribute *attr, int idx)
/* Connector type related helpers */
static int kobj_connector_type(struct kobject *kobj)
{
struct device *dev = kobj_to_dev(kobj);
struct drm_connector *connector = to_drm_connector(dev);
return connector->connector_type;
}
static umode_t connector_opt_dev_is_visible(struct kobject *kobj,
struct attribute *attr, int idx)
{
/*
* In the long run it maybe a good idea to make one set of
* optionals per connector type.
*/
switch (connector->connector_type) {
switch (kobj_connector_type(kobj)) {
case DRM_MODE_CONNECTOR_DVII:
case DRM_MODE_CONNECTOR_Composite:
case DRM_MODE_CONNECTOR_SVIDEO: