diff options
Diffstat (limited to 'drivers/video/omap2/dss/overlay.c')
| -rw-r--r-- | drivers/video/omap2/dss/overlay.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c index cfbfc57e9582..c84380c53c39 100644 --- a/drivers/video/omap2/dss/overlay.c +++ b/drivers/video/omap2/dss/overlay.c @@ -84,32 +84,42 @@ static ssize_t overlay_manager_store(struct omap_overlay *ovl, const char *buf, old_mgr = ovl->manager; + r = dispc_runtime_get(); + if (r) + return r; + /* detach old manager */ if (old_mgr) { r = ovl->unset_manager(ovl); if (r) { DSSERR("detach failed\n"); - return r; + goto err; } r = old_mgr->apply(old_mgr); if (r) - return r; + goto err; } if (mgr) { r = ovl->set_manager(ovl, mgr); if (r) { DSSERR("Failed to attach overlay\n"); - return r; + goto err; } r = mgr->apply(mgr); if (r) - return r; + goto err; } + dispc_runtime_put(); + return size; + +err: + dispc_runtime_put(); + return r; } static ssize_t overlay_input_size_show(struct omap_overlay *ovl, char *buf) @@ -507,7 +517,6 @@ static int omap_dss_set_manager(struct omap_overlay *ovl, ovl->manager = mgr; - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); /* XXX: When there is an overlay on a DSI manual update display, and * the overlay is first disabled, then moved to tv, and enabled, we * seem to get SYNC_LOST_DIGIT error. @@ -521,7 +530,6 @@ static int omap_dss_set_manager(struct omap_overlay *ovl, * the overlay, but before moving the overlay to TV. */ dispc_set_channel_out(ovl->id, mgr->id); - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); return 0; } @@ -722,6 +730,8 @@ void dss_recheck_connections(struct omap_dss_device *dssdev, bool force) } if (mgr) { + dispc_runtime_get(); + for (i = 0; i < dss_feat_get_num_ovls(); i++) { struct omap_overlay *ovl; ovl = omap_dss_get_overlay(i); @@ -731,6 +741,8 @@ void dss_recheck_connections(struct omap_dss_device *dssdev, bool force) omap_dss_set_manager(ovl, mgr); } } + + dispc_runtime_put(); } } |