diff options
Diffstat (limited to 'drivers/video/omap2/dss')
| -rw-r--r-- | drivers/video/omap2/dss/manager-sysfs.c | 4 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/output.c | 19 |
2 files changed, 22 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/manager-sysfs.c b/drivers/video/omap2/dss/manager-sysfs.c index 9a2fb59b6f89..51046819f33b 100644 --- a/drivers/video/omap2/dss/manager-sysfs.c +++ b/drivers/video/omap2/dss/manager-sysfs.c @@ -78,7 +78,9 @@ static ssize_t manager_display_store(struct omap_overlay_manager *mgr, } if (dssdev) { - struct omap_dss_output *out = dssdev->output; + struct omap_dss_output *out; + + out = omapdss_find_output_from_display(dssdev); /* * a registered device should have an output connected to it diff --git a/drivers/video/omap2/dss/output.c b/drivers/video/omap2/dss/output.c index 4d01001497f4..ab2c0f0ab244 100644 --- a/drivers/video/omap2/dss/output.c +++ b/drivers/video/omap2/dss/output.c @@ -141,6 +141,25 @@ struct omap_dss_output *omap_dss_find_output_by_node(struct device_node *node) } EXPORT_SYMBOL(omap_dss_find_output_by_node); +struct omap_dss_output *omapdss_find_output_from_display(struct omap_dss_device *dssdev) +{ + return dssdev->output; +} +EXPORT_SYMBOL(omapdss_find_output_from_display); + +struct omap_overlay_manager *omapdss_find_mgr_from_display(struct omap_dss_device *dssdev) +{ + struct omap_dss_output *out; + + out = omapdss_find_output_from_display(dssdev); + + if (out == NULL) + return NULL; + + return out->manager; +} +EXPORT_SYMBOL(omapdss_find_mgr_from_display); + static const struct dss_mgr_ops *dss_mgr_ops; int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops) |