Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755425Ab1FHKYu (ORCPT ); Wed, 8 Jun 2011 06:24:50 -0400 Received: from lxorguk.ukuu.org.uk ([81.2.110.251]:60879 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754217Ab1FHKYt (ORCPT ); Wed, 8 Jun 2011 06:24:49 -0400 From: Alan Cox Subject: [PATCH 05/15] gma500: Set the correct bits according to the pipe To: greg@kroah.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Date: Wed, 08 Jun 2011 11:12:29 +0100 Message-ID: <20110608101221.9478.6340.stgit@localhost.localdomain> In-Reply-To: <20110608100411.9478.86672.stgit@localhost.localdomain> References: <20110608100411.9478.86672.stgit@localhost.localdomain> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1566 Lines: 44 From: Alan Cox Squash a hardcoded assumption we shouldn't really make Signed-off-by: Alan Cox --- drivers/staging/gma500/psb_intel_display.c | 11 ++++++----- 1 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/staging/gma500/psb_intel_display.c b/drivers/staging/gma500/psb_intel_display.c index 4f47d09..a99271d 100644 --- a/drivers/staging/gma500/psb_intel_display.c +++ b/drivers/staging/gma500/psb_intel_display.c @@ -723,17 +723,18 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc, if (is_lvds) { u32 lvds = REG_READ(LVDS); - lvds |= - LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP | - LVDS_PIPEB_SELECT; + lvds &= ~LVDS_PIPEB_SELECT; + if (pipe == 1) + lvds |= LVDS_PIPEB_SELECT; + + lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP; /* Set the B0-B3 data pairs corresponding to * whether we're going to * set the DPLLs for dual-channel mode or not. */ + lvds &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP); if (clock.p2 == 7) lvds |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP; - else - lvds &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP); /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP) * appropriately here, but we need to look more -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/