diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c index 3cc47265bb03..417b286132f5 100644 --- a/drivers/video/omap2/dss/apply.c +++ b/drivers/video/omap2/dss/apply.c @@ -1464,7 +1464,7 @@ int dss_ovl_enable(struct omap_overlay *ovl) goto err1; } - if (ovl->manager == NULL || ovl->manager->device == NULL) { + if (ovl->get_device(ovl) == NULL) { r = -EINVAL; goto err1; } @@ -1514,7 +1514,7 @@ int dss_ovl_disable(struct omap_overlay *ovl) goto err; } - if (ovl->manager == NULL || ovl->manager->device == NULL) { + if (ovl->get_device(ovl) == NULL) { r = -EINVAL; goto err; } diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 2137d2a2cc5d..811fe381aaea 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -3595,7 +3595,7 @@ static void dispc_error_worker(struct work_struct *work) bit = mgr_desc[i].sync_lost_irq; if (bit & errors) { - struct omap_dss_device *dssdev = mgr->device; + struct omap_dss_device *dssdev = mgr->get_device(mgr); bool enable; DSSERR("SYNC_LOST on channel %s, restarting the output " @@ -3626,9 +3626,13 @@ static void dispc_error_worker(struct work_struct *work) DSSERR("OCP_ERR\n"); for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { struct omap_overlay_manager *mgr; + struct omap_dss_device *dssdev; + mgr = omap_dss_get_overlay_manager(i); - if (mgr->device && mgr->device->driver) - mgr->device->driver->disable(mgr->device); + dssdev = mgr->get_device(mgr); + + if (dssdev && dssdev->driver) + dssdev->driver->disable(dssdev); } } diff --git a/drivers/video/omap2/dss/manager-sysfs.c b/drivers/video/omap2/dss/manager-sysfs.c index 9b875fbe757e..55cf955f663d 100644 --- a/drivers/video/omap2/dss/manager-sysfs.c +++ b/drivers/video/omap2/dss/manager-sysfs.c @@ -38,8 +38,10 @@ static ssize_t manager_name_show(struct omap_overlay_manager *mgr, char *buf) static ssize_t manager_display_show(struct omap_overlay_manager *mgr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%s\n", - mgr->device ? mgr->device->name : ""); + struct omap_dss_device *dssdev = mgr->get_device(mgr); + + return snprintf(buf, PAGE_SIZE, "%s\n", dssdev ? + dssdev->name : ""); } static ssize_t manager_display_store(struct omap_overlay_manager *mgr, @@ -67,7 +69,7 @@ static ssize_t manager_display_store(struct omap_overlay_manager *mgr, if (dssdev) DSSDBG("display %s found\n", dssdev->name); - if (mgr->device) { + if (mgr->get_device(mgr)) { r = mgr->unset_device(mgr); if (r) { DSSERR("failed to unset display\n"); diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c index 92a2585d04b2..edc372e04bcb 100644 --- a/drivers/video/omap2/dss/manager.c +++ b/drivers/video/omap2/dss/manager.c @@ -36,9 +36,15 @@ static int num_managers; static struct omap_overlay_manager *managers; +static inline struct omap_dss_device *dss_mgr_get_device(struct omap_overlay_manager *mgr) +{ + return mgr->device; +} + static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr) { unsigned long timeout = msecs_to_jiffies(500); + struct omap_dss_device *dssdev = mgr->get_device(mgr); u32 irq; int r; @@ -46,9 +52,9 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr) if (r) return r; - if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC) + if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) irq = DISPC_IRQ_EVSYNC_ODD; - else if (mgr->device->type == OMAP_DISPLAY_TYPE_HDMI) + else if (dssdev->type == OMAP_DISPLAY_TYPE_HDMI) irq = DISPC_IRQ_EVSYNC_EVEN; else irq = dispc_mgr_get_vsync_irq(mgr->id); @@ -102,6 +108,7 @@ int dss_init_overlay_managers(struct platform_device *pdev) mgr->get_manager_info = &dss_mgr_get_info; mgr->wait_for_go = &dss_mgr_wait_for_go; mgr->wait_for_vsync = &dss_mgr_wait_for_vsync; + mgr->get_device = &dss_mgr_get_device; mgr->caps = 0; mgr->supported_displays = diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c index 52455a0609cb..0f799e2d91bb 100644 --- a/drivers/video/omap2/dss/overlay.c +++ b/drivers/video/omap2/dss/overlay.c @@ -38,6 +38,11 @@ static int num_overlays; static struct omap_overlay *overlays; +static inline struct omap_dss_device *dss_ovl_get_device(struct omap_overlay *ovl) +{ + return ovl->manager ? ovl->manager->device : NULL; +} + int omap_dss_get_num_overlays(void) { return num_overlays; @@ -94,6 +99,7 @@ void dss_init_overlays(struct platform_device *pdev) ovl->set_overlay_info = &dss_ovl_set_info; ovl->get_overlay_info = &dss_ovl_get_info; ovl->wait_for_go = &dss_mgr_wait_for_go_ovl; + ovl->get_device = &dss_ovl_get_device; ovl->caps = dss_feat_get_overlay_caps(ovl->id); ovl->supported_modes = diff --git a/include/video/omapdss.h b/include/video/omapdss.h index d8fd1c85fc87..fd8f8be449d7 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -435,6 +435,8 @@ struct omap_overlay { struct omap_overlay_info *info); int (*wait_for_go)(struct omap_overlay *ovl); + + struct omap_dss_device *(*get_device)(struct omap_overlay *ovl); }; struct omap_overlay_manager_info { @@ -491,6 +493,8 @@ struct omap_overlay_manager { int (*apply)(struct omap_overlay_manager *mgr); int (*wait_for_go)(struct omap_overlay_manager *mgr); int (*wait_for_vsync)(struct omap_overlay_manager *mgr); + + struct omap_dss_device *(*get_device)(struct omap_overlay_manager *mgr); }; /* 22 pins means 1 clk lane and 10 data lanes */