diff options
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dpi.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dsi.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi4.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi5.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/omapdss.h | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/output.c | 20 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/sdi.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/venc.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.c | 2 |
9 files changed, 26 insertions, 12 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c index 462ed6f3118a..2d0eb5fcbb5b 100644 --- a/drivers/gpu/drm/omapdrm/dss/dpi.c +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c @@ -629,7 +629,7 @@ static int dpi_init_output_port(struct dpi_data *dpi, struct device_node *port) out->ops = &dpi_ops; out->owner = THIS_MODULE; - r = omapdss_device_init_output(out); + r = omapdss_device_init_output(out, NULL); if (r < 0) return r; diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 6379eea124d1..79ddfbfd1b58 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -5121,7 +5121,7 @@ static int dsi_init_output(struct dsi_data *dsi) | DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE; - r = omapdss_device_init_output(out); + r = omapdss_device_init_output(out, NULL); if (r < 0) return r; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c index 44075718407b..dd4a14fe7e59 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -676,7 +676,7 @@ static int hdmi4_init_output(struct omap_hdmi *hdmi) out->of_port = 0; out->ops_flags = OMAP_DSS_DEVICE_OP_EDID; - r = omapdss_device_init_output(out); + r = omapdss_device_init_output(out, NULL); if (r < 0) return r; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c index 1b5bd44ee09d..8e3790dd8b98 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c @@ -660,7 +660,7 @@ static int hdmi5_init_output(struct omap_hdmi *hdmi) out->of_port = 0; out->ops_flags = OMAP_DSS_DEVICE_OP_EDID; - r = omapdss_device_init_output(out); + r = omapdss_device_init_output(out, NULL); if (r < 0) return r; diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index b48a51d11310..82e9bfa5530a 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -400,6 +400,7 @@ struct omap_dss_device { struct dss_device *dss; struct omap_dss_device *next; struct drm_bridge *bridge; + struct drm_bridge *next_bridge; struct drm_panel *panel; struct list_head list; @@ -488,7 +489,8 @@ int omap_dss_get_num_overlays(void); #define for_each_dss_output(d) \ while ((d = omapdss_device_next_output(d)) != NULL) struct omap_dss_device *omapdss_device_next_output(struct omap_dss_device *from); -int omapdss_device_init_output(struct omap_dss_device *out); +int omapdss_device_init_output(struct omap_dss_device *out, + struct drm_bridge *local_bridge); void omapdss_device_cleanup_output(struct omap_dss_device *out); typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); diff --git a/drivers/gpu/drm/omapdrm/dss/output.c b/drivers/gpu/drm/omapdrm/dss/output.c index c1ec9d343e53..9ba7cc8539a1 100644 --- a/drivers/gpu/drm/omapdrm/dss/output.c +++ b/drivers/gpu/drm/omapdrm/dss/output.c @@ -17,7 +17,8 @@ #include "dss.h" #include "omapdss.h" -int omapdss_device_init_output(struct omap_dss_device *out) +int omapdss_device_init_output(struct omap_dss_device *out, + struct drm_bridge *local_bridge) { struct device_node *remote_node; int ret; @@ -58,10 +59,20 @@ int omapdss_device_init_output(struct omap_dss_device *out) out->bridge = bridge; } - return out->next || out->bridge ? 0 : -EPROBE_DEFER; + if (local_bridge) { + out->next_bridge = out->bridge; + out->bridge = local_bridge; + } + + if (!out->next && !out->bridge) { + ret = -EPROBE_DEFER; + goto error; + } + + return 0; error: - omapdss_device_put(out->next); + omapdss_device_cleanup_output(out); out->next = NULL; return ret; } @@ -70,7 +81,8 @@ EXPORT_SYMBOL(omapdss_device_init_output); void omapdss_device_cleanup_output(struct omap_dss_device *out) { if (out->bridge && out->panel) - drm_panel_bridge_remove(out->bridge); + drm_panel_bridge_remove(out->next_bridge ? + out->next_bridge : out->bridge); if (out->next) omapdss_device_put(out->next); diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c index 9092ed3d0ef1..11aa2f712ff4 100644 --- a/drivers/gpu/drm/omapdrm/dss/sdi.c +++ b/drivers/gpu/drm/omapdrm/dss/sdi.c @@ -271,7 +271,7 @@ static int sdi_init_output(struct sdi_device *sdi) out->bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE /* 15.5.9.1.2 */ | DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE; - r = omapdss_device_init_output(out); + r = omapdss_device_init_output(out, NULL); if (r < 0) return r; diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c index e2f480f689b8..977d8d525b43 100644 --- a/drivers/gpu/drm/omapdrm/dss/venc.c +++ b/drivers/gpu/drm/omapdrm/dss/venc.c @@ -757,7 +757,7 @@ static int venc_init_output(struct venc_device *venc) out->of_port = 0; out->ops_flags = OMAP_DSS_DEVICE_OP_MODES; - r = omapdss_device_init_output(out); + r = omapdss_device_init_output(out, NULL); if (r < 0) return r; diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index aefcf86d4045..1df509342b5d 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -324,7 +324,7 @@ static int omap_modeset_init(struct drm_device *dev) struct drm_encoder *encoder = pipe->encoder; struct drm_crtc *crtc; - if (!pipe->output->bridge) { + if (pipe->output->next) { pipe->connector = omap_connector_init(dev, pipe->output, encoder); if (!pipe->connector) |