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authorTomi Valkeinen <tomi.valkeinen@ti.com>2011-12-13 12:18:52 +0100
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-01-02 07:51:26 +0100
commit54540d41aaad0ed3245d3e99db014ab03a219c5a (patch)
treee81c956135475ce72f61e3b1a6b36684c4222742 /drivers/video/omap2
parentOMAPDSS: fix potential NULL pointer ref in OCP_ERR handling path (diff)
downloadlinux-54540d41aaad0ed3245d3e99db014ab03a219c5a.tar.xz
linux-54540d41aaad0ed3245d3e99db014ab03a219c5a.zip
OMAPDSS: APPLY: move simple_check functions
The functions dss_ovl_simple_check() and dss_mgr_simple_check() are not really part of the apply mechanism, and can be moved to overlay.c and manager.c. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2')
-rw-r--r--drivers/video/omap2/dss/apply.c55
-rw-r--r--drivers/video/omap2/dss/dss.h4
-rw-r--r--drivers/video/omap2/dss/manager.c19
-rw-r--r--drivers/video/omap2/dss/overlay.c36
4 files changed, 59 insertions, 55 deletions
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 12f2cdb65704..0a6fb8de19c0 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -991,25 +991,6 @@ out:
mutex_unlock(&apply_lock);
}
-static int dss_mgr_simple_check(struct omap_overlay_manager *mgr,
- const struct omap_overlay_manager_info *info)
-{
- if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) {
- /*
- * OMAP3 supports only graphics source transparency color key
- * and alpha blending simultaneously. See TRM 15.4.2.4.2.2
- * Alpha Mode.
- */
- if (info->partial_alpha_enabled && info->trans_enabled
- && info->trans_key_type != OMAP_DSS_COLOR_KEY_GFX_DST) {
- DSSERR("check_manager: illegal transparency key\n");
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
int dss_mgr_set_info(struct omap_overlay_manager *mgr,
struct omap_overlay_manager_info *info)
{
@@ -1109,42 +1090,6 @@ err:
}
-static int dss_ovl_simple_check(struct omap_overlay *ovl,
- const struct omap_overlay_info *info)
-{
- if (info->paddr == 0) {
- DSSERR("check_overlay: paddr cannot be 0\n");
- return -EINVAL;
- }
-
- if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) {
- if (info->out_width != 0 && info->width != info->out_width) {
- DSSERR("check_overlay: overlay %d doesn't support "
- "scaling\n", ovl->id);
- return -EINVAL;
- }
-
- if (info->out_height != 0 && info->height != info->out_height) {
- DSSERR("check_overlay: overlay %d doesn't support "
- "scaling\n", ovl->id);
- return -EINVAL;
- }
- }
-
- if ((ovl->supported_modes & info->color_mode) == 0) {
- DSSERR("check_overlay: overlay %d doesn't support mode %d\n",
- ovl->id, info->color_mode);
- return -EINVAL;
- }
-
- if (info->zorder >= omap_dss_get_num_overlays()) {
- DSSERR("check_overlay: zorder %d too high\n", info->zorder);
- return -EINVAL;
- }
-
- return 0;
-}
-
int dss_ovl_set_info(struct omap_overlay *ovl,
struct omap_overlay_info *info)
{
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 20a88392ed24..3cf99a95dae2 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -209,6 +209,8 @@ void default_get_overlay_fifo_thresholds(enum omap_plane plane,
/* manager */
int dss_init_overlay_managers(struct platform_device *pdev);
void dss_uninit_overlay_managers(struct platform_device *pdev);
+int dss_mgr_simple_check(struct omap_overlay_manager *mgr,
+ const struct omap_overlay_manager_info *info);
int dss_mgr_check(struct omap_overlay_manager *mgr,
struct omap_dss_device *dssdev,
struct omap_overlay_manager_info *info,
@@ -219,6 +221,8 @@ void dss_init_overlays(struct platform_device *pdev);
void dss_uninit_overlays(struct platform_device *pdev);
void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr);
void dss_recheck_connections(struct omap_dss_device *dssdev, bool force);
+int dss_ovl_simple_check(struct omap_overlay *ovl,
+ const struct omap_overlay_info *info);
int dss_ovl_check(struct omap_overlay *ovl,
struct omap_overlay_info *info, struct omap_dss_device *dssdev);
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index 542258dbdccc..d1858e71c64e 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -592,6 +592,25 @@ struct omap_overlay_manager *omap_dss_get_overlay_manager(int num)
}
EXPORT_SYMBOL(omap_dss_get_overlay_manager);
+int dss_mgr_simple_check(struct omap_overlay_manager *mgr,
+ const struct omap_overlay_manager_info *info)
+{
+ if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) {
+ /*
+ * OMAP3 supports only graphics source transparency color key
+ * and alpha blending simultaneously. See TRM 15.4.2.4.2.2
+ * Alpha Mode.
+ */
+ if (info->partial_alpha_enabled && info->trans_enabled
+ && info->trans_key_type != OMAP_DSS_COLOR_KEY_GFX_DST) {
+ DSSERR("check_manager: illegal transparency key\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
static int dss_mgr_check_zorder(struct omap_overlay_manager *mgr,
struct omap_overlay_info **overlay_infos)
{
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index c91babfc44ca..6e821810deec 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -595,6 +595,42 @@ void dss_uninit_overlays(struct platform_device *pdev)
num_overlays = 0;
}
+int dss_ovl_simple_check(struct omap_overlay *ovl,
+ const struct omap_overlay_info *info)
+{
+ if (info->paddr == 0) {
+ DSSERR("check_overlay: paddr cannot be 0\n");
+ return -EINVAL;
+ }
+
+ if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) {
+ if (info->out_width != 0 && info->width != info->out_width) {
+ DSSERR("check_overlay: overlay %d doesn't support "
+ "scaling\n", ovl->id);
+ return -EINVAL;
+ }
+
+ if (info->out_height != 0 && info->height != info->out_height) {
+ DSSERR("check_overlay: overlay %d doesn't support "
+ "scaling\n", ovl->id);
+ return -EINVAL;
+ }
+ }
+
+ if ((ovl->supported_modes & info->color_mode) == 0) {
+ DSSERR("check_overlay: overlay %d doesn't support mode %d\n",
+ ovl->id, info->color_mode);
+ return -EINVAL;
+ }
+
+ if (info->zorder >= omap_dss_get_num_overlays()) {
+ DSSERR("check_overlay: zorder %d too high\n", info->zorder);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int dss_ovl_check(struct omap_overlay *ovl,
struct omap_overlay_info *info, struct omap_dss_device *dssdev)
{