From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933468Ab2KOEX4 (ORCPT ); Wed, 14 Nov 2012 23:23:56 -0500 Received: from mail.kernel.org ([198.145.19.201]:49728 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2993213Ab2KOEMc (ORCPT ); Wed, 14 Nov 2012 23:12:32 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , alan@lxorguk.ukuu.org.uk, Egbert Eich , Alex Deucher Subject: [ 16/57] DRM/Radeon: Fix Load Detection on legacy primary DAC. Date: Wed, 14 Nov 2012 20:11:24 -0800 Message-Id: <20121115040934.219731568@linuxfoundation.org> X-Mailer: git-send-email 1.8.0.rc3.16.g8ead1bf In-Reply-To: <20121115040933.223998671@linuxfoundation.org> References: <20121115040933.223998671@linuxfoundation.org> User-Agent: quilt/0.60-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Egbert Eich commit 83325d072185899b706de2956170b246585aaec9 upstream. An uninitialized variable led to broken load detection. Signed-off-by: Egbert Eich Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/radeon_legacy_encoders.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -650,6 +650,7 @@ static enum drm_connector_status radeon_ tmp |= RADEON_DAC_RANGE_CNTL_PS2 | RADEON_DAC_CMP_EN; WREG32(RADEON_DAC_CNTL, tmp); + tmp = dac_macro_cntl; tmp &= ~(RADEON_DAC_PDWN_R | RADEON_DAC_PDWN_G | RADEON_DAC_PDWN_B);