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-rw-r--r--arch/arm/plat-samsung/include/plat/fb.h2
-rw-r--r--drivers/video/s3c-fb.c25
2 files changed, 5 insertions, 22 deletions
diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h
index 39d6bd7a..536002f 100644
--- a/arch/arm/plat-samsung/include/plat/fb.h
+++ b/arch/arm/plat-samsung/include/plat/fb.h
@@ -62,8 +62,6 @@ struct s3c_fb_platdata {
struct s3c_fb_pd_win *win[S3C_FB_MAX_WIN];
struct fb_videomode *vtiming;
- u32 default_win;
-
u32 vidcon0;
u32 vidcon1;
};
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index c94f40d..18c84b8 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -531,7 +531,7 @@ static int s3c_fb_set_par(struct fb_info *info)
/* disable the window whilst we update it */
writel(0, regs + WINCON(win_no));
- if (win_no == sfb->pdata->default_win)
+ if (!sfb->output_on)
s3c_fb_enable(sfb, 1);
/* write the buffer address */
@@ -799,6 +799,7 @@ static int s3c_fb_blank(int blank_mode, struct fb_info *info)
struct s3c_fb *sfb = win->parent;
unsigned int index = win->index;
u32 wincon;
+ u32 output_on = sfb->output_on;
dev_dbg(sfb->dev, "blank mode %d\n", blank_mode);
@@ -837,34 +838,18 @@ static int s3c_fb_blank(int blank_mode, struct fb_info *info)
shadow_protect_win(win, 1);
writel(wincon, sfb->regs + sfb->variant.wincon + (index * 4));
- shadow_protect_win(win, 0);
/* Check the enabled state to see if we need to be running the
* main LCD interface, as if there are no active windows then
* it is highly likely that we also do not need to output
* anything.
*/
-
- /* We could do something like the following code, but the current
- * system of using framebuffer events means that we cannot make
- * the distinction between just window 0 being inactive and all
- * the windows being down.
- *
- * s3c_fb_enable(sfb, sfb->enabled ? 1 : 0);
- */
-
- /* we're stuck with this until we can do something about overriding
- * the power control using the blanking event for a single fb.
- */
- if (index == sfb->pdata->default_win) {
- shadow_protect_win(win, 1);
- s3c_fb_enable(sfb, blank_mode != FB_BLANK_POWERDOWN ? 1 : 0);
- shadow_protect_win(win, 0);
- }
+ s3c_fb_enable(sfb, sfb->enabled ? 1 : 0);
+ shadow_protect_win(win, 0);
pm_runtime_put_sync(sfb->dev);
- return 0;
+ return output_on == sfb->output_on;
}
/**
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