Make configure_overlay() and configure_manager() take overlay/manager
pointer as an argument, instead of the ovl/mgr id. This will be useful
with the future patches.
Also rename the functions to be a bit more informative:
dss_ovl_write_regs, dss_mgr_write_regs, dss_write_regs.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
---
drivers/video/omap2/dss/apply.c | 54 +++++++++++++++++++-------------------
1 files changed, 27 insertions(+), 27 deletions(-)
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 84ac2d4..1c97069 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -41,7 +41,7 @@
* | dss_cache |
* +--------------------+
* v
- * configure()
+ * write_regs()
* v
* +--------------------+
* | shadow registers |
@@ -237,65 +237,63 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
return r;
}
-static int configure_overlay(enum omap_plane plane)
+static int dss_ovl_write_regs(struct omap_overlay *ovl)
{
- struct omap_overlay *ovl;
struct overlay_cache_data *c;
struct omap_overlay_info *oi;
bool ilace, replication;
int r;
- DSSDBGF("%d", plane);
+ DSSDBGF("%d", ovl->id);
- c = &dss_cache.overlay_cache[plane];
+ c = &dss_cache.overlay_cache[ovl->id];
oi = &c->info;
if (!c->enabled) {
- dispc_ovl_enable(plane, 0);
+ dispc_ovl_enable(ovl->id, 0);
return 0;
}
- ovl = omap_dss_get_overlay(plane);
-
replication = dss_use_replication(ovl->manager->device, oi->color_mode);
ilace = ovl->manager->device->type == OMAP_DISPLAY_TYPE_VENC;
- dispc_ovl_set_channel_out(plane, c->channel);
+ dispc_ovl_set_channel_out(ovl->id, c->channel);
- r = dispc_ovl_setup(plane, oi, ilace, replication);
+ r = dispc_ovl_setup(ovl->id, oi, ilace, replication);
if (r) {
/* this shouldn't happen */
- DSSERR("dispc_ovl_setup failed for ovl %d\n", plane);
- dispc_ovl_enable(plane, 0);
+ DSSERR("dispc_ovl_setup failed for ovl %d\n", ovl->id);
+ dispc_ovl_enable(ovl->id, 0);
return r;
}
- dispc_ovl_set_fifo_threshold(plane, c->fifo_low, c->fifo_high);
+ dispc_ovl_set_fifo_threshold(ovl->id, c->fifo_low, c->fifo_high);
- dispc_ovl_enable(plane, 1);
+ dispc_ovl_enable(ovl->id, 1);
return 0;
}
-static void configure_manager(enum omap_channel channel)
+static void dss_mgr_write_regs(struct omap_overlay_manager *mgr)
{
struct omap_overlay_manager_info *mi;
- DSSDBGF("%d", channel);
+ DSSDBGF("%d", mgr->id);
- /* picking info from the cache */
- mi = &dss_cache.manager_cache[channel].info;
+ mi = &dss_cache.manager_cache[mgr->id].info;
- dispc_mgr_setup(channel, mi);
+ dispc_mgr_setup(mgr->id, mi);
}
-/* configure_dispc() tries to write values from cache to shadow registers.
+/* dss_write_regs() tries to write values from cache to shadow registers.
* It writes only to those managers/overlays that are not busy.
* returns 0 if everything could be written to shadow registers.
* returns 1 if not everything could be written to shadow registers. */
-static int configure_dispc(void)
+static int dss_write_regs(void)
{
+ struct omap_overlay *ovl;
+ struct omap_overlay_manager *mgr;
struct overlay_cache_data *oc;
struct manager_cache_data *mc;
const int num_ovls = dss_feat_get_num_ovls();
@@ -316,6 +314,7 @@ static int configure_dispc(void)
/* Commit overlay settings */
for (i = 0; i < num_ovls; ++i) {
+ ovl = omap_dss_get_overlay(i);
oc = &dss_cache.overlay_cache[i];
mc = &dss_cache.manager_cache[oc->channel];
@@ -330,9 +329,9 @@ static int configure_dispc(void)
continue;
}
- r = configure_overlay(i);
+ r = dss_ovl_write_regs(ovl);
if (r)
- DSSERR("configure_overlay %d failed\n", i);
+ DSSERR("dss_ovl_write_regs %d failed\n", i);
oc->dirty = false;
oc->shadow_dirty = true;
@@ -341,6 +340,7 @@ static int configure_dispc(void)
/* Commit manager settings */
for (i = 0; i < num_mgrs; ++i) {
+ mgr = omap_dss_get_overlay_manager(i);
mc = &dss_cache.manager_cache[i];
if (!mc->dirty)
@@ -354,7 +354,7 @@ static int configure_dispc(void)
continue;
}
- configure_manager(i);
+ dss_mgr_write_regs(mgr);
mc->dirty = false;
mc->shadow_dirty = true;
mgr_go[i] = true;
@@ -391,7 +391,7 @@ void dss_start_update(struct omap_overlay_manager *mgr)
mc = &dss_cache.manager_cache[mgr->id];
mc->do_manual_update = true;
- configure_dispc();
+ dss_write_regs();
mc->do_manual_update = false;
list_for_each_entry(ovl, &mgr->overlays, list) {
@@ -465,7 +465,7 @@ static void dss_apply_irq_handler(void *data, u32 mask)
mc->shadow_dirty = false;
}
- r = configure_dispc();
+ r = dss_write_regs();
if (r == 1)
goto end;
@@ -623,7 +623,7 @@ int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
if (!dss_cache.irq_enabled)
dss_register_vsync_isr();
- configure_dispc();
+ dss_write_regs();
}
spin_unlock_irqrestore(&dss_cache.lock, flags);
--
1.7.4.1
--
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