diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/base.c')
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/base.c | 55 |
1 files changed, 15 insertions, 40 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c index a1970b9db6ab..c7650a7c155d 100644 --- a/drivers/gpu/drm/omapdrm/dss/base.c +++ b/drivers/gpu/drm/omapdrm/dss/base.c @@ -149,8 +149,7 @@ struct omap_dss_device *omapdss_device_next_output(struct omap_dss_device *from) goto done; } - if (dssdev->id && - (dssdev->next || dssdev->bridge || dssdev->panel)) + if (dssdev->id && (dssdev->next || dssdev->bridge)) goto done; } @@ -185,11 +184,10 @@ int omapdss_device_connect(struct dss_device *dss, if (!dst) { /* * The destination is NULL when the source is connected to a - * bridge or panel instead of a DSS device. Stop here, we will - * attach the bridge or panel later when we will have a DRM - * encoder. + * bridge instead of a DSS device. Stop here, we will attach + * the bridge later when we will have a DRM encoder. */ - return src && (src->bridge || src->panel) ? 0 : -EINVAL; + return src && src->bridge ? 0 : -EINVAL; } if (omapdss_device_is_connected(dst)) @@ -197,10 +195,12 @@ int omapdss_device_connect(struct dss_device *dss, dst->dss = dss; - ret = dst->ops->connect(src, dst); - if (ret < 0) { - dst->dss = NULL; - return ret; + if (dst->ops && dst->ops->connect) { + ret = dst->ops->connect(src, dst); + if (ret < 0) { + dst->dss = NULL; + return ret; + } } return 0; @@ -217,7 +217,7 @@ void omapdss_device_disconnect(struct omap_dss_device *src, dst ? dev_name(dst->dev) : "NULL"); if (!dst) { - WARN_ON(!src->bridge && !src->panel); + WARN_ON(!src->bridge); return; } @@ -228,29 +228,18 @@ void omapdss_device_disconnect(struct omap_dss_device *src, WARN_ON(dst->state != OMAP_DSS_DISPLAY_DISABLED); - dst->ops->disconnect(src, dst); + if (dst->ops && dst->ops->disconnect) + dst->ops->disconnect(src, dst); dst->dss = NULL; } EXPORT_SYMBOL_GPL(omapdss_device_disconnect); -void omapdss_device_pre_enable(struct omap_dss_device *dssdev) -{ - if (!dssdev) - return; - - omapdss_device_pre_enable(dssdev->next); - - if (dssdev->ops->pre_enable) - dssdev->ops->pre_enable(dssdev); -} -EXPORT_SYMBOL_GPL(omapdss_device_pre_enable); - void omapdss_device_enable(struct omap_dss_device *dssdev) { if (!dssdev) return; - if (dssdev->ops->enable) + if (dssdev->ops && dssdev->ops->enable) dssdev->ops->enable(dssdev); omapdss_device_enable(dssdev->next); @@ -266,25 +255,11 @@ void omapdss_device_disable(struct omap_dss_device *dssdev) omapdss_device_disable(dssdev->next); - if (dssdev->ops->disable) + if (dssdev->ops && dssdev->ops->disable) dssdev->ops->disable(dssdev); } EXPORT_SYMBOL_GPL(omapdss_device_disable); -void omapdss_device_post_disable(struct omap_dss_device *dssdev) -{ - if (!dssdev) - return; - - if (dssdev->ops->post_disable) - dssdev->ops->post_disable(dssdev); - - omapdss_device_post_disable(dssdev->next); - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; -} -EXPORT_SYMBOL_GPL(omapdss_device_post_disable); - /* ----------------------------------------------------------------------------- * Components Handling */ |