From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id D61D32BDF2 for ; Wed, 24 Nov 2004 10:27:49 +1100 (EST) From: Benjamin Herrenschmidt To: Michael Schmitz In-Reply-To: References: Content-Type: text/plain Date: Wed, 24 Nov 2004 10:27:03 +1100 Message-Id: <1101252423.24531.23.camel@gaston> Mime-Version: 1.0 Cc: linuxppc-dev list , "debian-powerpc@lists.debian.org" Subject: Re: TEST: Sleep patch #4 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , > Looking at radeon_base.c:radeon_screen_blank() (line 1045) we have: > > val &= ~(LVDS_BL_MOD_EN); > udelay(100); > val &= ~(LVDS_ON | LVDS_EN); > OUTREG(LVDS_GEN_CNTL, val); > > > Is there an OUTREG(LVDS_GEN_CNTL, val); missing before the udelay(100) ?? > > That's in the panel blank code, not the unblank code though. Doesn't seem > to hurt to put the OUTREG in. won't hurt, dunno if it will help tho... could also be a different issue, like the spread spectrum PLL not locking properly or something like that ... I don't really know. Ben.