linux-kernel - [PATCH] radeonfb: fix setting of PPLL_REF

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Message-ID: <20070911182228.GA5404@devil>
Date:	Tue, 11 Sep 2007 20:22:28 +0200
From:	aherrman@...or.de
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Subject: [PATCH] radeonfb: fix setting of PPLL_REF_DIV for RV370 5B60

IMHO this is 2.6.23 material. Please apply.
Thanks a lot.


Regards,

Andreas

--
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@...nel.crashing.org>
Signed-off-by: Andreas Herrmann <aherrman@...or.de>
---
 drivers/video/aty/radeon_base.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 47ca62f..5a8af4d 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.
-- 
1.5.1.6


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