fbdev: vt8623fb: better resume from STR

After resume from STR, image is shifted by 8 pixels to the left.  This patch
fixes it.

Signed-off-by: Ondrej Zajicek <[email protected]>
Cc: "Antonino A. Daplas" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c
index f6895ef6bf5944f40e60138942f520c085704a44..0b9dd22f3ee6f43eaa1572e04c483c1d670b7a07 100644 (file)
--- a/drivers/video/vt8623fb.c
+++ b/drivers/video/vt8623fb.c
@@ -436,6 +436,10 @@ static int vt8623fb_set_par(struct fb_info *info)
        svga_wcrt_multi(vt8623_offset_regs, offset_value);
        svga_wseq_multi(vt8623_fetch_count_regs, fetch_value);
 
+       /* Clear H/V Skew */
+       svga_wcrt_mask(0x03, 0x00, 0x60);
+       svga_wcrt_mask(0x05, 0x00, 0x60);
+
        if (info->var.vmode & FB_VMODE_DOUBLE)
                svga_wcrt_mask(0x09, 0x80, 0x80);
        else