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-rw-r--r--drivers/video/omap2/dss/apply.c4
-rw-r--r--drivers/video/omap2/dss/dispc.c10
-rw-r--r--drivers/video/omap2/dss/manager-sysfs.c8
-rw-r--r--drivers/video/omap2/dss/manager.c11
-rw-r--r--drivers/video/omap2/dss/overlay.c6
-rw-r--r--include/video/omapdss.h4
6 files changed, 33 insertions, 10 deletions
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 : "<none>");
+ struct omap_dss_device *dssdev = mgr->get_device(mgr);
+
+ return snprintf(buf, PAGE_SIZE, "%s\n", dssdev ?
+ dssdev->name : "<none>");
}
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 */