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Commit 4e0dd49d authored by Jingoo Han's avatar Jingoo Han Committed by Florian Tobias Schandinat
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video: s3c-fb: add runtime_get/put to suspend/resume 



This patch adds runtime_get/put to suspend/resume, which should be
necessary to prevent the problem to access the fimd register
without block power on.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>
parent 366ee7c2

drivers/video/s3c-fb.c

+9 −0
Original line number Diff line number Diff line
@@ -1557,6 +1557,8 @@ static int s3c_fb_suspend(struct device *dev) 
	struct s3c_fb_win *win;

	int win_no;



	pm_runtime_get_sync(sfb->dev);



	for (win_no = S3C_FB_MAX_WIN - 1; win_no >= 0; win_no--) {

		win = sfb->windows[win_no];

		if (!win)
@@ -1570,6 +1572,9 @@ static int s3c_fb_suspend(struct device *dev) 
		clk_disable(sfb->lcd_clk);



	clk_disable(sfb->bus_clk);



	pm_runtime_put_sync(sfb->dev);



	return 0;

}
@@ -1582,6 +1587,8 @@ static int s3c_fb_resume(struct device *dev) 
	int win_no;

	u32 reg;



	pm_runtime_get_sync(sfb->dev);



	clk_enable(sfb->bus_clk);



	if (!sfb->variant.has_clksel)
@@ -1628,6 +1635,8 @@ static int s3c_fb_resume(struct device *dev) 
		s3c_fb_set_par(win->fbinfo);

	}



	pm_runtime_put_sync(sfb->dev);



	return 0;

}

#endif