diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/output.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/output.c | 20 |
1 files changed, 16 insertions, 4 deletions
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); |