From: Ville Syrjälä <syrjala@sci.fi>
Date: Tue, 10 Jan 2006 04:53:23 +0000 (-0800)
Subject: [PATCH] atyfb: Fix CRTC_FIFO_LWM mask
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=50c839c7b5e7d7cc3443176f5d5458e134b0b189;p=mv-sheeva.git

[PATCH] atyfb: Fix CRTC_FIFO_LWM mask

CRTC_FIFO_LWM was incorrectly masked.

Signed-off-by: Ville Syrjälä <syrjala@sci.fi>
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 4c46706188f..5d46171fa64 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -1077,9 +1077,8 @@ static int aty_var_to_crtc(const struct fb_info *info,
 #endif /* CONFIG_FB_ATY_GENERIC_LCD */
 
 	if (M64_HAS(MAGIC_FIFO)) {
-		/* Not VTB/GTB */
-		/* FIXME: magic FIFO values */
-		crtc->gen_cntl |= (aty_ld_le32(CRTC_GEN_CNTL, par) & CRTC2_PIX_WIDTH);
+		/* FIXME: display FIFO low watermark values */
+		crtc->gen_cntl |= (aty_ld_le32(CRTC_GEN_CNTL, par) & CRTC_FIFO_LWM);
 	}
 	crtc->dp_pix_width = dp_pix_width;
 	crtc->dp_chain_mask = dp_chain_mask;