From patchwork Tue Jun 4 16:55:14 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamal Mostafa X-Patchwork-Id: 248761 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 0FAC22C00A2 for ; Wed, 5 Jun 2013 03:01:50 +1000 (EST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1UjucA-0000ML-Lw; Tue, 04 Jun 2013 17:01:42 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1Ujubl-00009O-Du for kernel-team@lists.ubuntu.com; Tue, 04 Jun 2013 17:01:17 +0000 Received: from c-67-160-231-42.hsd1.ca.comcast.net ([67.160.231.42] helo=fourier) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1UjuXr-0003DH-P3; Tue, 04 Jun 2013 16:57:15 +0000 Received: from kamal by fourier with local (Exim 4.80) (envelope-from ) id 1UjuXp-0002s6-HR; Tue, 04 Jun 2013 09:57:13 -0700 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Subject: [PATCH 30/75] drm/nouveau/bios: fix thinko in ZM_MASK_ADD opcode Date: Tue, 4 Jun 2013 09:55:14 -0700 Message-Id: <1370364959-9475-31-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1370364959-9475-1-git-send-email-kamal@canonical.com> References: <1370364959-9475-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 3.8 Cc: Kamal Mostafa , Ben Skeggs X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: kernel-team-bounces@lists.ubuntu.com 3.8.13.2 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Skeggs commit 46b47b8a7d9223b12ddcabf1f3fc6e753e2d84a1 upstream. Signed-off-by: Ben Skeggs Signed-off-by: Kamal Mostafa --- drivers/gpu/drm/nouveau/core/subdev/bios/init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c index 690ed43..ad6662c 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c @@ -1921,8 +1921,8 @@ init_zm_mask_add(struct nvbios_init *init) trace("ZM_MASK_ADD\tR[0x%06x] &= 0x%08x += 0x%08x\n", addr, mask, add); init->offset += 13; - data = init_rd32(init, addr) & mask; - data |= ((data + add) & ~mask); + data = init_rd32(init, addr); + data = (data & mask) | ((data + add) & ~mask); init_wr32(init, addr, data); }