diff options
Diffstat (limited to 'drivers/video/omap2/dss/manager.c')
| -rw-r--r-- | drivers/video/omap2/dss/manager.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c index d1858e71c64e..e7364603f6a1 100644 --- a/drivers/video/omap2/dss/manager.c +++ b/drivers/video/omap2/dss/manager.c @@ -494,6 +494,11 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr) { unsigned long timeout = msecs_to_jiffies(500); u32 irq; + int r; + + r = dispc_runtime_get(); + if (r) + return r; if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC) { irq = DISPC_IRQ_EVSYNC_ODD; @@ -505,7 +510,12 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr) else irq = DISPC_IRQ_VSYNC2; } - return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout); + + r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout); + + dispc_runtime_put(); + + return r; } int dss_init_overlay_managers(struct platform_device *pdev) |