OMAPDSS: APPLY: rename manager_cache_data

manager_cache_data is not a suitable name for the struct. It is more of
a private data for the manager.

Rename the struct to mgr_priv_data, and add a function,
get_mgr_priv(mgr), to get a pointer to the data.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index c73742e3b43dd658a18493fd2f0f0e32bc4543a3..9c035e272e19e9f7751dd7f487abd21506f85723 100644 (file)
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -73,7 +73,7 @@ struct ovl_priv_data {
        u32 fifo_high;
 };
 
-struct manager_cache_data {
+struct mgr_priv_data {
        /* If true, cache changed, but not written to shadow registers. Set
         * in apply(), cleared when registers written. */
        bool dirty;
@@ -91,7 +91,7 @@ struct manager_cache_data {
 static struct {
        spinlock_t lock;
        struct ovl_priv_data ovl_priv_data_array[MAX_DSS_OVERLAYS];
-       struct manager_cache_data manager_cache[MAX_DSS_MANAGERS];
+       struct mgr_priv_data mgr_priv_data_array[MAX_DSS_MANAGERS];
 
        bool irq_enabled;
 } dss_cache;
@@ -101,6 +101,11 @@ static struct ovl_priv_data *get_ovl_priv(struct omap_overlay *ovl)
        return &dss_cache.ovl_priv_data_array[ovl->id];
 }
 
+static struct mgr_priv_data *get_mgr_priv(struct omap_overlay_manager *mgr)
+{
+       return &dss_cache.mgr_priv_data_array[mgr->id];
+}
+
 void dss_apply_init(void)
 {
        spin_lock_init(&dss_cache.lock);
@@ -124,7 +129,7 @@ static int overlay_enabled(struct omap_overlay *ovl)
 int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 {
        unsigned long timeout = msecs_to_jiffies(500);
-       struct manager_cache_data *mc;
+       struct mgr_priv_data *mp;
        u32 irq;
        int r;
        int i;
@@ -138,15 +143,15 @@ int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 
        irq = dispc_mgr_get_vsync_irq(mgr->id);
 
-       mc = &dss_cache.manager_cache[mgr->id];
+       mp = get_mgr_priv(mgr);
        i = 0;
        while (1) {
                unsigned long flags;
                bool shadow_dirty, dirty;
 
                spin_lock_irqsave(&dss_cache.lock, flags);
-               dirty = mc->dirty;
-               shadow_dirty = mc->shadow_dirty;
+               dirty = mp->dirty;
+               shadow_dirty = mp->shadow_dirty;
                spin_unlock_irqrestore(&dss_cache.lock, flags);
 
                if (!dirty && !shadow_dirty) {
@@ -282,11 +287,13 @@ static int dss_ovl_write_regs(struct omap_overlay *ovl)
 
 static void dss_mgr_write_regs(struct omap_overlay_manager *mgr)
 {
+       struct mgr_priv_data *mp;
        struct omap_overlay_manager_info *mi;
 
        DSSDBGF("%d", mgr->id);
 
-       mi = &dss_cache.manager_cache[mgr->id].info;
+       mp = get_mgr_priv(mgr);
+       mi = &mp->info;
 
        dispc_mgr_setup(mgr->id, mi);
 }
@@ -300,7 +307,7 @@ static int dss_write_regs(void)
        struct omap_overlay *ovl;
        struct omap_overlay_manager *mgr;
        struct ovl_priv_data *op;
-       struct manager_cache_data *mc;
+       struct mgr_priv_data *mp;
        const int num_ovls = dss_feat_get_num_ovls();
        const int num_mgrs = dss_feat_get_num_mgrs();
        int i;
@@ -321,12 +328,13 @@ static int dss_write_regs(void)
        for (i = 0; i < num_ovls; ++i) {
                ovl = omap_dss_get_overlay(i);
                op = get_ovl_priv(ovl);
-               mc = &dss_cache.manager_cache[op->channel];
 
                if (!op->dirty)
                        continue;
 
-               if (mc->manual_update && !mc->do_manual_update)
+               mp = get_mgr_priv(ovl->manager);
+
+               if (mp->manual_update && !mp->do_manual_update)
                        continue;
 
                if (mgr_busy[op->channel]) {
@@ -346,12 +354,12 @@ static int dss_write_regs(void)
        /* Commit manager settings */
        for (i = 0; i < num_mgrs; ++i) {
                mgr = omap_dss_get_overlay_manager(i);
-               mc = &dss_cache.manager_cache[i];
+               mp = get_mgr_priv(mgr);
 
-               if (!mc->dirty)
+               if (!mp->dirty)
                        continue;
 
-               if (mc->manual_update && !mc->do_manual_update)
+               if (mp->manual_update && !mp->do_manual_update)
                        continue;
 
                if (mgr_busy[i]) {
@@ -360,14 +368,15 @@ static int dss_write_regs(void)
                }
 
                dss_mgr_write_regs(mgr);
-               mc->dirty = false;
-               mc->shadow_dirty = true;
+               mp->dirty = false;
+               mp->shadow_dirty = true;
                mgr_go[i] = true;
        }
 
        /* set GO */
        for (i = 0; i < num_mgrs; ++i) {
-               mc = &dss_cache.manager_cache[i];
+               mgr = omap_dss_get_overlay_manager(i);
+               mp = get_mgr_priv(mgr);
 
                if (!mgr_go[i])
                        continue;
@@ -375,7 +384,7 @@ static int dss_write_regs(void)
                /* We don't need GO with manual update display. LCD iface will
                 * always be turned off after frame, and new settings will be
                 * taken in to use at next update */
-               if (!mc->manual_update)
+               if (!mp->manual_update)
                        dispc_mgr_go(i);
        }
 
@@ -389,23 +398,20 @@ static int dss_write_regs(void)
 
 void dss_mgr_start_update(struct omap_overlay_manager *mgr)
 {
-       struct manager_cache_data *mc;
+       struct mgr_priv_data *mp = get_mgr_priv(mgr);
        struct ovl_priv_data *op;
        struct omap_overlay *ovl;
 
-       mc = &dss_cache.manager_cache[mgr->id];
-
-       mc->do_manual_update = true;
+       mp->do_manual_update = true;
        dss_write_regs();
-       mc->do_manual_update = false;
+       mp->do_manual_update = false;
 
        list_for_each_entry(ovl, &mgr->overlays, list) {
                op = get_ovl_priv(ovl);
                op->shadow_dirty = false;
        }
 
-       mc = &dss_cache.manager_cache[mgr->id];
-       mc->shadow_dirty = false;
+       mp->shadow_dirty = false;
 
        dispc_mgr_enable(mgr->id, true);
 }
@@ -447,7 +453,8 @@ static void dss_unregister_vsync_isr(void)
 static void dss_apply_irq_handler(void *data, u32 mask)
 {
        struct omap_overlay *ovl;
-       struct manager_cache_data *mc;
+       struct omap_overlay_manager *mgr;
+       struct mgr_priv_data *mp;
        struct ovl_priv_data *op;
        const int num_ovls = dss_feat_get_num_ovls();
        const int num_mgrs = dss_feat_get_num_mgrs();
@@ -467,9 +474,10 @@ static void dss_apply_irq_handler(void *data, u32 mask)
        }
 
        for (i = 0; i < num_mgrs; ++i) {
-               mc = &dss_cache.manager_cache[i];
+               mgr = omap_dss_get_overlay_manager(i);
+               mp = get_mgr_priv(mgr);
                if (!mgr_busy[i])
-                       mc->shadow_dirty = false;
+                       mp->shadow_dirty = false;
        }
 
        r = dss_write_regs();
@@ -539,9 +547,9 @@ static int omap_dss_mgr_apply_ovl(struct omap_overlay *ovl)
 
 static void omap_dss_mgr_apply_mgr(struct omap_overlay_manager *mgr)
 {
-       struct manager_cache_data *mc;
+       struct mgr_priv_data *mp;
 
-       mc = &dss_cache.manager_cache[mgr->id];
+       mp = get_mgr_priv(mgr);
 
        if (mgr->device_changed) {
                mgr->device_changed = false;
@@ -555,10 +563,10 @@ static void omap_dss_mgr_apply_mgr(struct omap_overlay_manager *mgr)
                return;
 
        mgr->info_dirty = false;
-       mc->dirty = true;
-       mc->info = mgr->info;
+       mp->dirty = true;
+       mp->info = mgr->info;
 
-       mc->manual_update = mgr_manual_update(mgr);
+       mp->manual_update = mgr_manual_update(mgr);
 }
 
 static void omap_dss_mgr_apply_ovl_fifos(struct omap_overlay *ovl)