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path: root/drivers/video/sh_mipi_dsi.c
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Diffstat (limited to 'drivers/video/sh_mipi_dsi.c')
-rw-r--r--drivers/video/sh_mipi_dsi.c79
1 files changed, 44 insertions, 35 deletions
diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c
index 7e4650530c9a..f2c3f945f77b 100644
--- a/drivers/video/sh_mipi_dsi.c
+++ b/drivers/video/sh_mipi_dsi.c
@@ -125,28 +125,6 @@ static void sh_mipi_shutdown(struct platform_device *pdev)
sh_mipi_dsi_enable(mipi, false);
}
-static void mipi_display_on(void *arg, struct fb_info *info)
-{
- struct sh_mipi *mipi = arg;
-
- pm_runtime_get_sync(&mipi->pdev->dev);
- sh_mipi_dsi_enable(mipi, true);
-
- if (mipi->next_display_on)
- mipi->next_display_on(mipi->next_board_data, info);
-}
-
-static void mipi_display_off(void *arg)
-{
- struct sh_mipi *mipi = arg;
-
- if (mipi->next_display_off)
- mipi->next_display_off(mipi->next_board_data);
-
- sh_mipi_dsi_enable(mipi, false);
- pm_runtime_put(&mipi->pdev->dev);
-}
-
static int __init sh_mipi_setup(struct sh_mipi *mipi,
struct sh_mipi_dsi_info *pdata)
{
@@ -414,6 +392,50 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi,
return 0;
}
+static void mipi_display_on(void *arg, struct fb_info *info)
+{
+ struct sh_mipi *mipi = arg;
+ struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;
+ int ret;
+
+ pm_runtime_get_sync(&mipi->pdev->dev);
+
+ ret = pdata->set_dot_clock(mipi->pdev, mipi->base, 1);
+ if (ret < 0)
+ goto mipi_display_on_fail1;
+
+ ret = sh_mipi_setup(mipi, pdata);
+ if (ret < 0)
+ goto mipi_display_on_fail2;
+
+ sh_mipi_dsi_enable(mipi, true);
+
+ if (mipi->next_display_on)
+ mipi->next_display_on(mipi->next_board_data, info);
+
+ return;
+
+mipi_display_on_fail1:
+ pm_runtime_put_sync(&mipi->pdev->dev);
+mipi_display_on_fail2:
+ pdata->set_dot_clock(mipi->pdev, mipi->base, 0);
+}
+
+static void mipi_display_off(void *arg)
+{
+ struct sh_mipi *mipi = arg;
+ struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;
+
+ if (mipi->next_display_off)
+ mipi->next_display_off(mipi->next_board_data);
+
+ sh_mipi_dsi_enable(mipi, false);
+
+ pdata->set_dot_clock(mipi->pdev, mipi->base, 0);
+
+ pm_runtime_put_sync(&mipi->pdev->dev);
+}
+
static int __init sh_mipi_probe(struct platform_device *pdev)
{
struct sh_mipi *mipi;
@@ -498,14 +520,6 @@ static int __init sh_mipi_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
pm_runtime_resume(&pdev->dev);
- ret = sh_mipi_setup(mipi, pdata);
- if (ret < 0)
- goto emipisetup;
-
- ret = pdata->set_dot_clock(pdev, mipi->base, 1);
- if (ret < 0)
- goto emipisetup;
-
mutex_unlock(&array_lock);
platform_set_drvdata(pdev, mipi);
@@ -522,10 +536,6 @@ static int __init sh_mipi_probe(struct platform_device *pdev)
return 0;
-emipisetup:
- mipi_dsi[idx] = NULL;
- pm_runtime_disable(&pdev->dev);
- clk_disable(mipi->dsit_clk);
eclkton:
esettrate:
clk_put(mipi->dsit_clk);
@@ -579,7 +589,6 @@ static int __exit sh_mipi_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
clk_disable(mipi->dsit_clk);
clk_put(mipi->dsit_clk);
- pdata->set_dot_clock(pdev, mipi->base, 0);
iounmap(mipi->linkbase);
if (res2)