From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 619B7C072A2 for ; Wed, 15 Nov 2023 20:43:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233583AbjKOUnK (ORCPT ); Wed, 15 Nov 2023 15:43:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343821AbjKOTzy (ORCPT ); Wed, 15 Nov 2023 14:55:54 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 722D6172D for ; Wed, 15 Nov 2023 11:55:48 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AEB26C433C9; Wed, 15 Nov 2023 19:55:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700078147; bh=5Y/bTl753xUyppby+/8eFmzHyFlCr08XPcBDHU/EdZA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YmwoD92UoGmf2BQ23qMeZDyF6mIPdgr8DTXG2Mn28FtGGbAVZGbrxca2K5E7W1Uj8 iihFDOEUW2oEf/kIsHIdHvbfggiZcd8WbBHAWI234Pf63N7eXmP72fpSutfnQpX3Qj QFx1vYqQ8lTMkusPK52Hh6yhky5FNmIILnMPmzBE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jonas Karlman , Sascha Hauer , Heiko Stuebner , Sasha Levin Subject: [PATCH 6.1 115/379] drm/rockchip: vop: Fix reset of state in duplicate state crtc funcs Date: Wed, 15 Nov 2023 14:23:10 -0500 Message-ID: <20231115192651.926561939@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115192645.143643130@linuxfoundation.org> References: <20231115192645.143643130@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jonas Karlman [ Upstream commit 13fc28804bf10ca0b7bce3efbba95c534836d7ca ] struct rockchip_crtc_state members such as output_type, output_bpc and enable_afbc is always reset to zero in the atomic_duplicate_state crtc funcs. Fix this by using kmemdup on the subclass rockchip_crtc_state struct. Fixes: 4e257d9eee23 ("drm/rockchip: get rid of rockchip_drm_crtc_mode_config") Signed-off-by: Jonas Karlman Reviewed-by: Sascha Hauer Signed-off-by: Heiko Stuebner Link: https://patchwork.freedesktop.org/patch/msgid/20230621223311.2239547-2-jonas@kwiboo.se Signed-off-by: Sasha Levin --- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 2e2e08f4359a8..071ba60eea99f 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1606,7 +1606,8 @@ static struct drm_crtc_state *vop_crtc_duplicate_state(struct drm_crtc *crtc) if (WARN_ON(!crtc->state)) return NULL; - rockchip_state = kzalloc(sizeof(*rockchip_state), GFP_KERNEL); + rockchip_state = kmemdup(to_rockchip_crtc_state(crtc->state), + sizeof(*rockchip_state), GFP_KERNEL); if (!rockchip_state) return NULL; -- 2.42.0