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-rw-r--r--drivers/video/s3c-fb.c55
1 files changed, 28 insertions, 27 deletions
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index b1a75a024a2..be4c218bb93 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -441,6 +441,32 @@ static void shadow_protect_win(struct s3c_fb_win *win, bool protect)
}
/**
+ * s3c_fb_enable() - Set the state of the main LCD output
+ * @sfb: The main framebuffer state.
+ * @enable: The state to set.
+ */
+static void s3c_fb_enable(struct s3c_fb *sfb, int enable)
+{
+ u32 vidcon0 = readl(sfb->regs + VIDCON0);
+
+ if (enable)
+ vidcon0 |= VIDCON0_ENVID | VIDCON0_ENVID_F;
+ else {
+ /* see the note in the framebuffer datasheet about
+ * why you cannot take both of these bits down at the
+ * same time. */
+
+ if (!(vidcon0 & VIDCON0_ENVID))
+ return;
+
+ vidcon0 |= VIDCON0_ENVID;
+ vidcon0 &= ~VIDCON0_ENVID_F;
+ }
+
+ writel(vidcon0, sfb->regs + VIDCON0);
+}
+
+/**
* s3c_fb_set_par() - framebuffer request to set new framebuffer state.
* @info: The framebuffer to change.
*
@@ -510,9 +536,10 @@ static int s3c_fb_set_par(struct fb_info *info)
if (sfb->variant.is_2443)
data |= (1 << 5);
- data |= VIDCON0_ENVID | VIDCON0_ENVID_F;
writel(data, regs + VIDCON0);
+ s3c_fb_enable(sfb, 1);
+
data = VIDTCON0_VBPD(var->upper_margin - 1) |
VIDTCON0_VFPD(var->lower_margin - 1) |
VIDTCON0_VSPW(var->vsync_len - 1);
@@ -761,32 +788,6 @@ static int s3c_fb_setcolreg(unsigned regno,
}
/**
- * s3c_fb_enable() - Set the state of the main LCD output
- * @sfb: The main framebuffer state.
- * @enable: The state to set.
- */
-static void s3c_fb_enable(struct s3c_fb *sfb, int enable)
-{
- u32 vidcon0 = readl(sfb->regs + VIDCON0);
-
- if (enable)
- vidcon0 |= VIDCON0_ENVID | VIDCON0_ENVID_F;
- else {
- /* see the note in the framebuffer datasheet about
- * why you cannot take both of these bits down at the
- * same time. */
-
- if (!(vidcon0 & VIDCON0_ENVID))
- return;
-
- vidcon0 |= VIDCON0_ENVID;
- vidcon0 &= ~VIDCON0_ENVID_F;
- }
-
- writel(vidcon0, sfb->regs + VIDCON0);
-}
-
-/**
* s3c_fb_blank() - blank or unblank the given window
* @blank_mode: The blank state from FB_BLANK_*
* @info: The framebuffer to blank.