From patchwork Tue Sep 22 08:05:14 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yakir Yang X-Patchwork-Id: 7236321 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 9569ABEEC1 for ; Tue, 22 Sep 2015 08:10:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B9C98207EB for ; Tue, 22 Sep 2015 08:10:09 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D1BDB207E2 for ; Tue, 22 Sep 2015 08:10:08 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZeIcI-0002du-Hy; Tue, 22 Sep 2015 08:07:58 +0000 Received: from lucky1.263xmail.com ([211.157.147.132]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZeIcF-0002Vd-A9; Tue, 22 Sep 2015 08:07:56 +0000 Received: from ykk?rock-chips.com (unknown [192.168.167.105]) by lucky1.263xmail.com (Postfix) with SMTP id D014358F06; Tue, 22 Sep 2015 16:07:31 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id AED2120013; Tue, 22 Sep 2015 16:07:16 +0800 (CST) X-RL-SENDER: ykk@rock-chips.com X-FST-TO: inki.dae@samsung.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: ykk@rock-chips.com X-UNIQUE-TAG: <7e2e7790a49d90c4a1f53800f35c22aa> X-ATTACHMENT-NUM: 0 X-SENDER: ykk@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 23409AMB4S6; Tue, 22 Sep 2015 16:07:25 +0800 (CST) From: Yakir Yang To: Inki Dae , Andrzej Hajda , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Jingoo Han , Heiko Stuebner , Mark Yao , Thierry Reding , joe@perches.com, Krzysztof Kozlowski , Rob Herring Subject: [PATCH v5 16/17] drm: bridge: analogix/dp: move hpd detect to connector detect function Date: Tue, 22 Sep 2015 16:05:14 +0800 Message-Id: <1442909114-7464-1-git-send-email-ykk@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1442906428-2609-1-git-send-email-ykk@rock-chips.com> References: <1442906428-2609-1-git-send-email-ykk@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150922_010755_709773_EB107415 X-CRM114-Status: GOOD ( 11.37 ) X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , djkurtz@chromium.org, dianders@chromium.org, Yakir Yang , Gustavo Padovan , linux-samsung-soc@vger.kernel.org, Russell King , Kishon Vijay Abraham I , linux-rockchip@lists.infradead.org, Kukjin Kim , robherring2@gmail.com, devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , Sean Paul , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, emil.l.velikov@gmail.com, linux-kernel@vger.kernel.org, Kumar Gala , ajaynumb@gmail.com, Andy Yan MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This change just make a little clean to make code more like drm core expect, move hdp detect code from bridge->enable(), and place them into connector->detect(). Signed-off-by: Yakir Yang --- Changes in v5: None Changes in v4: - Take Jingoo suggest, add commit messages. Changes in v3: - move dp hpd detect to connector detect function. Changes in v2: None drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 7e83738..90c4fda 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -901,12 +901,6 @@ static void analogix_dp_commit(struct analogix_dp_device *dp) DRM_ERROR("failed to disable the panel\n"); } - ret = analogix_dp_detect_hpd(dp); - if (ret) { - /* Cable has been disconnected, we're done */ - return; - } - ret = analogix_dp_handle_edid(dp); if (ret) { dev_err(dp->dev, "unable to handle edid\n"); @@ -941,6 +935,11 @@ static void analogix_dp_commit(struct analogix_dp_device *dp) enum drm_connector_status analogix_dp_detect(struct device *dev, bool force) { + struct analogix_dp_device *dp = dev_get_drvdata(dev); + + if (analogix_dp_detect_hpd(dp)) + return connector_status_disconnected; + return connector_status_connected; } EXPORT_SYMBOL_GPL(analogix_dp_detect);