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 X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15E00C4743E for ; Fri, 4 Jun 2021 16:40:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E58FA611ED for ; Fri, 4 Jun 2021 16:40:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229850AbhFDQls (ORCPT ); Fri, 4 Jun 2021 12:41:48 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:31815 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229690AbhFDQls (ORCPT ); Fri, 4 Jun 2021 12:41:48 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1622824802; h=Message-ID: References: In-Reply-To: Subject: Cc: To: From: Date: Content-Transfer-Encoding: Content-Type: MIME-Version: Sender; bh=HXpIdY2vbj0NojzSaJ7Uyrt36oUIaQcEBDyp08XuLIQ=; b=MN4g3/uVDTbXDaKhhp6jBxccizGrX4D775L3X5sWSN2Vgupx7zEsC/w9PBRrg88ctd7l4jRJ IDstxbb/GSkw3hTb2Mei4KZY/dqjlcGO+h/RjxNLyD+5aONhhItnxLAiQZwo3zwPcICrHsZt hC58G7sgBjc2c8PjfpWrVC35tkY= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-west-2.postgun.com with SMTP id 60ba575581efe91cda7b81c8 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 04 Jun 2021 16:39:49 GMT Sender: abhinavk=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id EED83C433F1; Fri, 4 Jun 2021 16:39:48 +0000 (UTC) Received: from mail.codeaurora.org (localhost.localdomain [127.0.0.1]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: abhinavk) by smtp.codeaurora.org (Postfix) with ESMTPSA id B435CC433D3; Fri, 4 Jun 2021 16:39:45 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Fri, 04 Jun 2021 09:39:45 -0700 From: abhinavk@codeaurora.org To: Dmitry Baryshkov Cc: Bjorn Andersson , Rob Clark , Sean Paul , Jonathan Marek , Stephen Boyd , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, David Airlie , Daniel Vetter , freedreno@lists.freedesktop.org Subject: Re: [Freedreno] [PATCH] drm/msm/dsi: print error code when MIPI DSI host registration fails In-Reply-To: <20210604104433.1442949-1-dmitry.baryshkov@linaro.org> References: <20210604104433.1442949-1-dmitry.baryshkov@linaro.org> Message-ID: X-Sender: abhinavk@codeaurora.org User-Agent: Roundcube Webmail/1.3.9 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 2021-06-04 03:44, Dmitry Baryshkov wrote: > In order to ease debugging of DSI host registration issues, print > return > code of dsi_mgr_setup_components(). > > Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar > --- > drivers/gpu/drm/msm/dsi/dsi_manager.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c > b/drivers/gpu/drm/msm/dsi/dsi_manager.c > index cd016576e8c5..4df5defdbf4c 100644 > --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c > +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c > @@ -817,8 +817,8 @@ int msm_dsi_manager_register(struct msm_dsi > *msm_dsi) > > ret = dsi_mgr_setup_components(id); > if (ret) { > - pr_err("%s: failed to register mipi dsi host for DSI %d\n", > - __func__, id); > + pr_err("%s: failed to register mipi dsi host for DSI %d: %d\n", > + __func__, id, ret); > goto fail; > }