From patchwork Fri Feb 24 12:54:50 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Keeping X-Patchwork-Id: 9590179 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1A814601AE for ; Fri, 24 Feb 2017 13:08:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D3E152857C for ; Fri, 24 Feb 2017 13:07:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C8B1428783; Fri, 24 Feb 2017 13:07:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4F4502857C for ; Fri, 24 Feb 2017 13:07:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=9D76jdmKE2eNiwK1FuFl2O+MYpenLH5gLrkknjFKRJ4=; b=Td8ZDX9h5nUQXr/rQontO+tvVg WvwJFwJLrl1tTDGTWZuv344T7KZgRteu1xYhwy46bN+p/d0lJlguKNe/fj8QLgmEsNW7Lz0HuhJVr v2POfftMjjcLBQVcxfOKcn/LeQaIY1EO1BOyvZEHx13l9GdVZL85w3HP326d+c8SA0IklTugIS/TO 7HI1wEQYDkgxzGFSdBrRs4UpJAG84ifEjiA43Wj1lW3huIgqiiZi3zPpOrYsU0f1F3vuvyU/aiVQW o12nYEUfpYFsQOEhDRYpXIScIgnx628QKY4+kdQO6oADDhQs5gqkEKH1xgF6kvjKmIS65ov/a1bvb WddxWb4Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1chFbD-0006ww-FD; Fri, 24 Feb 2017 13:07:51 +0000 Received: from dougal.metanate.com ([90.155.101.14] helo=metanate.com) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1chFPb-0006R9-Nk; Fri, 24 Feb 2017 12:56:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=simple/simple; d=metanate.com; s=stronger; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=9syvdzIJjmyZNr04xVzAw2/g8T4Tn8N0fLAKBE1n5gw=; b=P1+m/c3vdu0RRh2xhW5acRxOqZVJQOhtK1XZmPJ6+2mtsWDMEDIRUafGpxKBpAmr2QZN+LLDw6ZI+n48mCVhwgTBpncq4Hynd9kpmOsYDAQAJSSz6les0NGYikimg4wZuskPmfE7de44bS8yN3t90bWDawxgNM9YtoPjAEN8v1S+GQa6dhD/OKF30oTJsg/L6tV3aL0+72Q3kF1n5dcFeVj4x07EF4oQvfCo5zeG+SlHKYq/NRxVTESlN09gehOLrLQxIlM8ui1+t8vg19thTDTmG5nTQXX4XZ+0AfBtWbYXGUeM+5mCZBi+Rzet47AX/i1xwf+8IM5KCp6VaJwF7Q==; Received: from brian ([192.168.88.1] helo=leela.metanate.com) by shrek.metanate.com with esmtpsa (TLSv1.2:DHE-RSA-AES128-GCM-SHA256:128) (Exim 4.83_RC2) (envelope-from ) id 1chFP0-0006ml-80; Fri, 24 Feb 2017 12:55:14 +0000 From: John Keeping To: Mark Yao Subject: [PATCH v4 07/23] drm/rockchip: dw-mipi-dsi: include bad value in error message Date: Fri, 24 Feb 2017 12:54:50 +0000 Message-Id: <20170224125506.21533-8-john@metanate.com> X-Mailer: git-send-email 2.12.0.rc0.230.gf625d4cdb9.dirty In-Reply-To: <20170224125506.21533-1-john@metanate.com> References: <20170224125506.21533-1-john@metanate.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170224_045552_355495_21623979 X-CRM114-Status: UNSURE ( 7.18 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, Sean Paul , Chris Zhong , John Keeping , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP As an aid to debugging. Signed-off-by: John Keeping Reviewed-by: Chris Zhong Reviewed-by: Sean Paul --- v4: - Add Sean's Reviewed-by v3: - Add Chris' Reviewed-by Unchanged in v2 --- drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c index f55010312f25..374b18c550fd 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c @@ -646,7 +646,8 @@ static ssize_t dw_mipi_dsi_host_transfer(struct mipi_dsi_host *host, ret = dw_mipi_dsi_dcs_long_write(dsi, msg); break; default: - dev_err(dsi->dev, "unsupported message type\n"); + dev_err(dsi->dev, "unsupported message type 0x%02x\n", + msg->type); ret = -EINVAL; }