From: Senthilvadivu Guruswamy <svad...@ti.com>
Move init exit methods to its driver probe,remove.
pdev member has to be maintained by its own drivers.
Replace printk with dev_dbg for boot time optimize
Signed-off-by: Senthilvadivu Guruswamy <svad...@ti.com>
---
drivers/video/omap2/dss/core.c | 9 -----
drivers/video/omap2/dss/dispc.c | 75 +++++++++++++++++---------------------
2 files changed, 34 insertions(+), 50 deletions(-)
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index edb025c..3711553 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -198,12 +198,6 @@ static int omap_dss_probe(struct platform_device *pdev)
goto err_dpi;
}
- r = dispc_init();
- if (r) {
- DSSERR("Failed to initialize dispc\n");
- goto err_dispc;
- }
-
r = venc_init(pdev);
if (r) {
DSSERR("Failed to initialize venc\n");
@@ -261,8 +255,6 @@ err_dsi:
err_sdi:
venc_exit();
err_venc:
- dispc_exit();
-err_dispc:
dpi_exit();
err_dpi:
@@ -277,7 +269,6 @@ static int omap_dss_remove(struct platform_device *pdev)
dss_uninitialize_debugfs();
venc_exit();
- dispc_exit();
dpi_exit();
if (cpu_is_omap34xx()) {
dsi_exit();
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 942dea5..57de1c9 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -173,6 +173,7 @@ struct dispc_irq_stats {
};
static struct {
+ struct platform_device *pdev;
void __iomem *base;
u32 fifo_size[3];
@@ -3079,47 +3080,6 @@ static void _omap_dispc_initial_config(void)
dispc_read_plane_fifo_sizes();
}
-int dispc_init(void)
-{
- u32 rev;
-
- spin_lock_init(&dispc.irq_lock);
-
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
- spin_lock_init(&dispc.irq_stats_lock);
- dispc.irq_stats.last_reset = jiffies;
-#endif
-
- INIT_WORK(&dispc.error_work, dispc_error_worker);
-
- dispc.base = ioremap(DISPC_BASE, DISPC_SZ_REGS);
- if (!dispc.base) {
- DSSERR("can't ioremap DISPC\n");
- return -ENOMEM;
- }
-
- enable_clocks(1);
-
- _omap_dispc_initial_config();
-
- _omap_dispc_initialize_irq();
-
- dispc_save_context();
-
- rev = dispc_read_reg(DISPC_REVISION);
- printk(KERN_INFO "OMAP DISPC rev %d.%d\n",
- FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
-
- enable_clocks(0);
-
- return 0;
-}
-
-void dispc_exit(void)
-{
- iounmap(dispc.base);
-}
-
int dispc_enable_plane(enum omap_plane plane, bool enable)
{
DSSDBG("dispc_enable_plane %d, %d\n", plane, enable);
@@ -3171,11 +3131,44 @@ int dispc_setup_plane(enum omap_plane plane,
/* DISPC HW IP initialisation */
static int omap_dispchw_probe(struct platform_device *pdev)
{
+ u32 rev;
+ dispc.pdev = pdev;
+
+ spin_lock_init(&dispc.irq_lock);
+
+#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
+ spin_lock_init(&dispc.irq_stats_lock);
+ dispc.irq_stats.last_reset = jiffies;
+#endif
+
+ INIT_WORK(&dispc.error_work, dispc_error_worker);
+
+ dispc.base = ioremap(DISPC_BASE, DISPC_SZ_REGS);
+ if (!dispc.base) {
+ DSSERR("can't ioremap DISPC\n");
+ return -ENOMEM;
+ }
+
+ enable_clocks(1);
+
+ _omap_dispc_initial_config();
+
+ _omap_dispc_initialize_irq();
+
+ dispc_save_context();
+
+ rev = dispc_read_reg(DISPC_REVISION);
+ dev_dbg(&pdev->dev, "OMAP DISPC rev %d.%d\n",
+ FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
+
+ enable_clocks(0);
+
return 0;
}
static int omap_dispchw_remove(struct platform_device *pdev)
{
+ iounmap(dispc.base);
return 0;
}
--
1.6.3.3
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