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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-01-08 23:38:23 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-01-08 23:38:23 -0800 |
| commit | da733563be5a9da26fe81d9f007262d00b846e22 (patch) | |
| tree | db28291df94a2043af2123911984c5c173da4e6f /drivers/gpu/drm/drm_crtc.c | |
| parent | 6ccbcf2cb41131f8d56ef0723bf3f7c1f8486076 (diff) | |
| parent | dab78d7924598ea4031663dd10db814e2e324928 (diff) | |
| download | linux-da733563be5a9da26fe81d9f007262d00b846e22.tar.bz2 | |
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 82db18506662..8323fc389840 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -31,6 +31,7 @@ */ #include <linux/list.h> #include <linux/slab.h> +#include <linux/export.h> #include "drm.h" #include "drmP.h" #include "drm_crtc.h" @@ -162,6 +163,7 @@ static struct drm_conn_prop_enum_list drm_connector_enum_list[] = { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B", 0 }, { DRM_MODE_CONNECTOR_TV, "TV", 0 }, { DRM_MODE_CONNECTOR_eDP, "eDP", 0 }, + { DRM_MODE_CONNECTOR_VIRTUAL, "Virtual", 0}, }; static struct drm_prop_enum_list drm_encoder_enum_list[] = @@ -170,6 +172,7 @@ static struct drm_prop_enum_list drm_encoder_enum_list[] = { DRM_MODE_ENCODER_TMDS, "TMDS" }, { DRM_MODE_ENCODER_LVDS, "LVDS" }, { DRM_MODE_ENCODER_TVDAC, "TV" }, + { DRM_MODE_ENCODER_VIRTUAL, "Virtual" }, }; char *drm_get_encoder_name(struct drm_encoder *encoder) @@ -463,8 +466,10 @@ void drm_connector_init(struct drm_device *dev, list_add_tail(&connector->head, &dev->mode_config.connector_list); dev->mode_config.num_connector++; - drm_connector_attach_property(connector, - dev->mode_config.edid_property, 0); + if (connector_type != DRM_MODE_CONNECTOR_VIRTUAL) + drm_connector_attach_property(connector, + dev->mode_config.edid_property, + 0); drm_connector_attach_property(connector, dev->mode_config.dpms_property, 0); @@ -499,6 +504,7 @@ void drm_connector_cleanup(struct drm_connector *connector) mutex_lock(&dev->mode_config.mutex); drm_mode_object_put(dev, &connector->base); list_del(&connector->head); + dev->mode_config.num_connector--; mutex_unlock(&dev->mode_config.mutex); } EXPORT_SYMBOL(drm_connector_cleanup); @@ -529,6 +535,7 @@ void drm_encoder_cleanup(struct drm_encoder *encoder) mutex_lock(&dev->mode_config.mutex); drm_mode_object_put(dev, &encoder->base); list_del(&encoder->head); + dev->mode_config.num_encoder--; mutex_unlock(&dev->mode_config.mutex); } EXPORT_SYMBOL(drm_encoder_cleanup); @@ -1866,6 +1873,10 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, } if (num_clips && clips_ptr) { + if (num_clips < 0 || num_clips > DRM_MODE_FB_DIRTY_MAX_CLIPS) { + ret = -EINVAL; + goto out_err1; + } clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); if (!clips) { ret = -ENOMEM; @@ -2111,8 +2122,10 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags, property->num_values = num_values; INIT_LIST_HEAD(&property->enum_blob_list); - if (name) + if (name) { strncpy(property->name, name, DRM_PROP_NAME_LEN); + property->name[DRM_PROP_NAME_LEN-1] = '\0'; + } list_add_tail(&property->head, &dev->mode_config.property_list); return property; |