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-rw-r--r--drivers/video/s3c-fb.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 18c84b8..ecb82bb 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -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
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