From: aherrman@arcor.de <aherrman@arcor.de>
Date: Tue, 11 Sep 2007 18:22:28 +0000 (+0200)
Subject: radeonfb: fix setting of PPLL_REF_DIV for RV370 5B60.
X-Git-Tag: v2.6.23-rc7~56
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f2740e45ae59d76ce4303d83824d3625b23334e5;p=linux-2.6

radeonfb: fix setting of PPLL_REF_DIV for RV370 5B60.

As observed with various Radeon X300 cards console goes blank
without that fix.

Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andreas Herrmann <aherrman@arcor.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 47ca62fe7c..5a8af4da4c 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -1285,7 +1285,8 @@ static void radeon_write_pll_regs(struct radeonfb_info *rinfo, struct radeon_reg
 	if (rinfo->family == CHIP_FAMILY_R300 ||
 	    rinfo->family == CHIP_FAMILY_RS300 ||
 	    rinfo->family == CHIP_FAMILY_R350 ||
-	    rinfo->family == CHIP_FAMILY_RV350) {
+	    rinfo->family == CHIP_FAMILY_RV350 ||
+	    rinfo->family == CHIP_FAMILY_RV380 ) {
 		if (mode->ppll_ref_div & R300_PPLL_REF_DIV_ACC_MASK) {
 			/* When restoring console mode, use saved PPLL_REF_DIV
 			 * setting.