Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753314AbcDZSTV (ORCPT ); Tue, 26 Apr 2016 14:19:21 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:56579 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753212AbcDZSTR (ORCPT ); Tue, 26 Apr 2016 14:19:17 -0400 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Huacai Chen , Dave Airlie , Kamal Mostafa Subject: [PATCH 4.2.y-ckt 76/93] drm: Loongson-3 doesn't fully support wc memory Date: Tue, 26 Apr 2016 11:17:16 -0700 Message-Id: <1461694653-29506-77-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1461694653-29506-1-git-send-email-kamal@canonical.com> References: <1461694653-29506-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 4.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 939 Lines: 31 4.2.8-ckt9 -stable review patch. If anyone has any objections, please let me know. ---8<------------------------------------------------------------ From: Huacai Chen commit 221004c66a58949a0f25c937a6789c0839feb530 upstream. Signed-off-by: Huacai Chen Reviewed-by: Alex Deucher Signed-off-by: Dave Airlie Signed-off-by: Kamal Mostafa --- include/drm/drm_cache.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index 461a055..cebecff 100644 --- a/include/drm/drm_cache.h +++ b/include/drm/drm_cache.h @@ -39,6 +39,8 @@ static inline bool drm_arch_can_wc_memory(void) { #if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE) return false; +#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3) + return false; #else return true; #endif -- 2.7.4