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.valkei...@ti.com>
---
drivers/video/omap2/dss/apply.c | 72 +++++++++++++++++++++-----------------
1 files changed, 40 insertions(+), 32 deletions(-)
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index d07bcc9..23c723a 100644
--- 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_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)
--
1.7.4.1
--
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