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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 7CFC2C43381 for ; Sun, 3 Mar 2019 17:36:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4B7B920842 for ; Sun, 3 Mar 2019 17:36:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="SZZFDZzA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726656AbfCCRgb (ORCPT ); Sun, 3 Mar 2019 12:36:31 -0500 Received: from mail-pf1-f196.google.com ([209.85.210.196]:47056 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726416AbfCCRg3 (ORCPT ); Sun, 3 Mar 2019 12:36:29 -0500 Received: by mail-pf1-f196.google.com with SMTP id g6so1286022pfh.13 for ; Sun, 03 Mar 2019 09:36:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vJPTx000oHxbopR6zSva+6PYTZChrEwYDWEdYvNHNSw=; b=SZZFDZzAKGseSn3ySk56BE72SkGB/cctCQLD2HMzWaXLItoLAUHTNv8+AKaQJtOZr6 7G94/LEMpIGOB8LeSXhKRk5v48oPEh4Bli2Q7rCzhfC1KM8eGI5kOzW/1qmb6wBJJpn9 l/7EOWAHDhpr+aUn+8i1DfnYGkCnNE/2zGKFg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vJPTx000oHxbopR6zSva+6PYTZChrEwYDWEdYvNHNSw=; b=oL/SCMnpW2WhiB6YzrRA4z3a/XzGu9GM5181qQJeRxVWy2rne9sn6Vv26R//dVQt0y 8hBDytepWgiQ+uz6wHgvFLVVDwBewCOLrI4SiR0RWUQCO3UTXmQzHtNHikG4z/ISYNrC XiTQfsna4DKjrQDwgroXKM5YvcBSR+T1lXxSedS9nk7riHe629UItBQD4CvBcCnrShlf te/kOyqmHJtsUIE5b5Y3jBanULx+fKQsOkwwJenPmSQkLBQyd1O+VxkMCkulOdDsOh5z SlBb0RNRVYFuP4SoDil82ZBdHS138vwPWKEHgIUxCVjg9Z2F1xWvtAshVm3XSK4mDSRb eZcQ== X-Gm-Message-State: APjAAAWRcnEf9XE7tVpk4ghaPxYEPBAlnQKrLsc7u6KOMevGxNh9G/GV 8QzD4BfijiiPfEtBkAw+TirtfA== X-Google-Smtp-Source: APXvYqxPgxhRSykWz7+/csq2o3JggZowiY4OEPnJlGnRLSmE+fk/rSEqeuGKOjGVBBzGgGe2M3gKNQ== X-Received: by 2002:a63:e752:: with SMTP id j18mr14560664pgk.313.1551634588608; Sun, 03 Mar 2019 09:36:28 -0800 (PST) Received: from localhost.localdomain ([115.97.184.151]) by smtp.gmail.com with ESMTPSA id d129sm5614737pgc.59.2019.03.03.09.36.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 03 Mar 2019 09:36:28 -0800 (PST) From: Jagan Teki To: Maxime Ripard , David Airlie , Daniel Vetter , Chen-Yu Tsai Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-amarula@amarulasolutions.com, Michael Trimarchi , linux-sunxi@googlegroups.com, Jagan Teki Subject: [PATCH v9 4/5] drm/sun4i: sun6i_mipi_dsi: Support DSI GENERIC_SHORT_WRITE_2 transfer Date: Sun, 3 Mar 2019 23:05:26 +0530 Message-Id: <20190303173527.31055-5-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190303173527.31055-1-jagan@amarulasolutions.com> References: <20190303173527.31055-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some DSI panels do use GENERIC_SHORT_WRITE_2 transfer protocol to host DSI driver and which is similar to GENERIC_SHORT_WRITE. Add support for the same transfer, so-that so-that the panels which are requesting similar transfer type will process properly. Signed-off-by: Jagan Teki Tested-by: Merlijn Wajer --- drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c index b38358465d87..31ec4048804d 100644 --- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c +++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c @@ -993,6 +993,7 @@ static ssize_t sun6i_dsi_transfer(struct mipi_dsi_host *host, switch (msg->type) { case MIPI_DSI_DCS_SHORT_WRITE: case MIPI_DSI_DCS_SHORT_WRITE_PARAM: + case MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM: ret = sun6i_dsi_dcs_write_short(dsi, msg); break; -- 2.18.0.321.gffc6fa0e3