From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2C2811519AA; Wed, 5 Feb 2025 14:02:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738764151; cv=none; b=lMxaO5qaADWOV2Yg2qCpFWflDNqtURK2Yx3IoBFjca4YUb4vYKsHpx3g88bkO5Nvn7bcj8j4Jgy0EBJZD+NLgLi5dt1+KvYueFVKu0aWvSwvMyHoIVi8MCJPHMVeuDa3ssbXGVfbKVj7SkTJG8bGMYK4SeKaQbQt24fOXqlpEEg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738764151; c=relaxed/simple; bh=rG2FPAYK60pBFcwVvqKpprHElkwfs/s2fVw2sWlcPCQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pF0AuSx2MiQPrsblcSdmAxoYVcraWBju2wTYp2qD0Ka+30DUF3D8XYyKpYLTTi/vFMCzluPdreJQd9wMHrV0GDqbATDwBAq6p9a2zhZBS9aQRDkDWI+KQvXvAajpu7spJdxUULmosQXpmb/ZvZfxwygTYjIUW+xhijzur4VW5H4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=GfSe5qwT; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="GfSe5qwT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C3CCC4CED6; Wed, 5 Feb 2025 14:02:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1738764151; bh=rG2FPAYK60pBFcwVvqKpprHElkwfs/s2fVw2sWlcPCQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GfSe5qwT0w7JU0zeUmfM2UJUET4g5bGZk4PNlY4GpyYiaTGW3tWu/mEuP8OqOCDit 8o+cNjUxYCwBJWOI5DxSHvimb4V07dE/9EOBoeXqr/nMkRrTXHcvFP0WmCxKptEeN0 rW3pQ/vDvDVu3VjMSUOF2xARzpfd28AID41/aOL4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dmitry Baryshkov , Abhinav Kumar , Sasha Levin Subject: [PATCH 6.13 052/623] drm/msm/dp: dont call dp_catalog_ctrl_mainlink_ctrl in dp_ctrl_configure_source_params() Date: Wed, 5 Feb 2025 14:36:34 +0100 Message-ID: <20250205134458.220491666@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250205134456.221272033@linuxfoundation.org> References: <20250205134456.221272033@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Abhinav Kumar [ Upstream commit 50e608d166ba68faacf81a5ce17c09b0c697eefd ] Once the link has already been setup there is no need to call dp_catalog_ctrl_mainlink_ctrl() as this does a reset on the mainlink thereby tearing down the link briefly. Fixes: c943b4948b58 ("drm/msm/dp: add displayPort driver support") Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/627479/ Link: https://lore.kernel.org/r/20241205-dp_mst-v1-1-f8618d42a99a@quicinc.com Signed-off-by: Abhinav Kumar Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/dp/dp_ctrl.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index bc2ca8133b790..a8069f7c4773f 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -178,7 +178,6 @@ static void msm_dp_ctrl_configure_source_params(struct msm_dp_ctrl_private *ctrl u32 cc, tb; msm_dp_catalog_ctrl_lane_mapping(ctrl->catalog); - msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, true); msm_dp_catalog_setup_peripheral_flush(ctrl->catalog); msm_dp_ctrl_config_ctrl(ctrl); -- 2.39.5