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Commit c2658b70 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Florian Tobias Schandinat
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fbdev: sh_mipi_dsi: fixup setup timing of sh_mipi_setup() 



sh_mipi_setup() should be called after setting of CPG

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: default avatarMagnus Damm <damm@opensource.se>
Signed-off-by: default avatarFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>
parent 7d9f88b4

drivers/video/sh_mipi_dsi.c

+44 −35
Original line number Diff line number Diff line
@@ -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)