diff options
author | Jani Nikula <jani.nikula@intel.com> | 2015-05-12 11:14:54 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-05-12 19:15:53 +0200 |
commit | 4bb4637b26a28c724a9edaed2290ffed7e0dcc8f (patch) | |
tree | 786e623e5724dc38b17e9e98f66894e8d11ff264 /drivers/gpu/drm/drm_sysfs.c | |
parent | drm/sysfs: make optional attribute groups per connector type (diff) | |
download | linux-4bb4637b26a28c724a9edaed2290ffed7e0dcc8f.tar.xz linux-4bb4637b26a28c724a9edaed2290ffed7e0dcc8f.zip |
drm/sysfs: split DVI-I and TV-out attributes
The show methods for the attributes of DVI-I and TV-out types have a
bunch of code to deal with the differences between the two. Just split
the attributes into connector type specific ones. 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>
Diffstat (limited to 'drivers/gpu/drm/drm_sysfs.c')
-rw-r--r-- | drivers/gpu/drm/drm_sysfs.c | 148 |
1 files changed, 101 insertions, 47 deletions
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 674c3df56ea0..34e4fbcf44ba 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -302,33 +302,28 @@ static ssize_t modes_show(struct device *device, return written; } -static ssize_t subconnector_show(struct device *device, - struct device_attribute *attr, - char *buf) +static ssize_t tv_subconnector_show(struct device *device, + struct device_attribute *attr, + char *buf) { struct drm_connector *connector = to_drm_connector(device); struct drm_device *dev = connector->dev; - struct drm_property *prop = NULL; + struct drm_property *prop; uint64_t subconnector; - int is_tv = 0; int ret; switch (connector->connector_type) { - case DRM_MODE_CONNECTOR_DVII: - prop = dev->mode_config.dvi_i_subconnector_property; - break; - case DRM_MODE_CONNECTOR_Composite: - case DRM_MODE_CONNECTOR_SVIDEO: - case DRM_MODE_CONNECTOR_Component: - case DRM_MODE_CONNECTOR_TV: - prop = dev->mode_config.tv_subconnector_property; - is_tv = 1; - break; - default: - DRM_ERROR("Wrong connector type for this property\n"); - return 0; + case DRM_MODE_CONNECTOR_Composite: + case DRM_MODE_CONNECTOR_SVIDEO: + case DRM_MODE_CONNECTOR_Component: + case DRM_MODE_CONNECTOR_TV: + break; + default: + DRM_ERROR("Wrong connector type for this property\n"); + return 0; } + prop = dev->mode_config.tv_subconnector_property; if (!prop) { DRM_ERROR("Unable to find subconnector property\n"); return 0; @@ -338,38 +333,90 @@ static ssize_t subconnector_show(struct device *device, if (ret) return 0; - return snprintf(buf, PAGE_SIZE, "%s", is_tv ? - drm_get_tv_subconnector_name((int)subconnector) : - drm_get_dvi_i_subconnector_name((int)subconnector)); + return snprintf(buf, PAGE_SIZE, "%s", + drm_get_tv_subconnector_name((int)subconnector)); } -static ssize_t select_subconnector_show(struct device *device, - struct device_attribute *attr, - char *buf) +static ssize_t tv_select_subconnector_show(struct device *device, + struct device_attribute *attr, + char *buf) { struct drm_connector *connector = to_drm_connector(device); struct drm_device *dev = connector->dev; - struct drm_property *prop = NULL; + struct drm_property *prop; uint64_t subconnector; - int is_tv = 0; int ret; switch (connector->connector_type) { - case DRM_MODE_CONNECTOR_DVII: - prop = dev->mode_config.dvi_i_select_subconnector_property; - break; - case DRM_MODE_CONNECTOR_Composite: - case DRM_MODE_CONNECTOR_SVIDEO: - case DRM_MODE_CONNECTOR_Component: - case DRM_MODE_CONNECTOR_TV: - prop = dev->mode_config.tv_select_subconnector_property; - is_tv = 1; - break; - default: - DRM_ERROR("Wrong connector type for this property\n"); - return 0; + case DRM_MODE_CONNECTOR_Composite: + case DRM_MODE_CONNECTOR_SVIDEO: + case DRM_MODE_CONNECTOR_Component: + case DRM_MODE_CONNECTOR_TV: + break; + default: + DRM_ERROR("Wrong connector type for this property\n"); + return 0; + } + + prop = dev->mode_config.tv_select_subconnector_property; + if (!prop) { + DRM_ERROR("Unable to find select subconnector property\n"); + return 0; + } + + ret = drm_object_property_get_value(&connector->base, prop, &subconnector); + if (ret) + return 0; + + return snprintf(buf, PAGE_SIZE, "%s", + drm_get_tv_select_name((int)subconnector)); +} + +static ssize_t dvii_subconnector_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct drm_connector *connector = to_drm_connector(device); + struct drm_device *dev = connector->dev; + struct drm_property *prop; + uint64_t subconnector; + int ret; + + if (connector->connector_type != DRM_MODE_CONNECTOR_DVII) { + DRM_ERROR("Wrong connector type for this property\n"); + return 0; + } + + prop = dev->mode_config.dvi_i_subconnector_property; + if (!prop) { + DRM_ERROR("Unable to find subconnector property\n"); + return 0; + } + + ret = drm_object_property_get_value(&connector->base, prop, &subconnector); + if (ret) + return 0; + + return snprintf(buf, PAGE_SIZE, "%s", + drm_get_dvi_i_subconnector_name((int)subconnector)); +} + +static ssize_t dvii_select_subconnector_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct drm_connector *connector = to_drm_connector(device); + struct drm_device *dev = connector->dev; + struct drm_property *prop; + uint64_t subconnector; + int ret; + + if (connector->connector_type != DRM_MODE_CONNECTOR_DVII) { + DRM_ERROR("Wrong connector type for this property\n"); + return 0; } + prop = dev->mode_config.dvi_i_select_subconnector_property; if (!prop) { DRM_ERROR("Unable to find select subconnector property\n"); return 0; @@ -379,8 +426,7 @@ static ssize_t select_subconnector_show(struct device *device, if (ret) return 0; - return snprintf(buf, PAGE_SIZE, "%s", is_tv ? - drm_get_tv_select_name((int)subconnector) : + return snprintf(buf, PAGE_SIZE, "%s", drm_get_dvi_i_select_name((int)subconnector)); } @@ -397,13 +443,21 @@ static struct attribute *connector_dev_attrs[] = { NULL }; -/* These attributes are for both DVI-I connectors and all types of tv-out. */ -static DEVICE_ATTR_RO(subconnector); -static DEVICE_ATTR_RO(select_subconnector); +static DEVICE_ATTR_RO(tv_subconnector); +static DEVICE_ATTR_RO(tv_select_subconnector); static struct attribute *connector_tv_dev_attrs[] = { - &dev_attr_subconnector.attr, - &dev_attr_select_subconnector.attr, + &dev_attr_tv_subconnector.attr, + &dev_attr_tv_select_subconnector.attr, + NULL +}; + +static DEVICE_ATTR_RO(dvii_subconnector); +static DEVICE_ATTR_RO(dvii_select_subconnector); + +static struct attribute *connector_dvii_dev_attrs[] = { + &dev_attr_dvii_subconnector.attr, + &dev_attr_dvii_select_subconnector.attr, NULL }; @@ -460,7 +514,7 @@ static const struct attribute_group connector_tv_dev_group = { }; static const struct attribute_group connector_dvii_dev_group = { - .attrs = connector_tv_dev_attrs, /* same as tv */ + .attrs = connector_dvii_dev_attrs, .is_visible = connector_is_dvii, }; |