From patchwork Sat Apr 1 11:35:24 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeffy Chen X-Patchwork-Id: 9657767 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 E399B60353 for ; Sat, 1 Apr 2017 11:36:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C042028615 for ; Sat, 1 Apr 2017 11:36:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B474328619; Sat, 1 Apr 2017 11:36:38 +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=-0.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,URIBL_BLACK autolearn=no 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 B5E6728618 for ; Sat, 1 Apr 2017 11:36:37 +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=3qaDHFNKg8Zg3xHjfKDDubkn/Tzq58qU7NkG2iTWrds=; b=BgudJukD7s+1GG8044CtifuuMN JQJHcC0KXNnOdrJM/be2FivMKPiqAXrJKlEr2F665hW3Q0FsZym35muo61Qpeu/GBVWp7B5j4EiUQ KRYGxhPGRuBR2TO30EcJ3RHnE+yw8dMCWgi7iE+Fw/y6M6QPQbnNm2spMpcDH1bRw2hYgeZIEB638 ZPcNx9/RgI2VkbwW2Z3fmrthBAOAE3gkAlyNYIANczzo+oS7qPt6+PeKHstW4knS+JRD6AnspIk5B KGmJB21EtCNK6cppvh3eSeFujGuwDJf1puKyqYEKaW1VlYLN8mm9QC2pzGrFUUDNTvqQ6kmEW96vL D5XkhTMw==; 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 1cuHKZ-0006aq-Jh; Sat, 01 Apr 2017 11:36:31 +0000 Received: from regular1.263xmail.com ([211.150.99.141]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cuHKU-0006FT-JC; Sat, 01 Apr 2017 11:36:28 +0000 Received: from jeffy.chen?rock-chips.com (unknown [192.168.165.105]) by regular1.263xmail.com (Postfix) with ESMTP id 90BC85A; Sat, 1 Apr 2017 19:36:01 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from smtp.263.net (sg-smtp01.263.net [54.255.195.220]) by smtp.263.net (Postfix) with ESMTP id E6F079A; Sat, 1 Apr 2017 19:35:59 +0800 (CST) Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id 3B514DF202; Sat, 1 Apr 2017 19:35:59 +0800 (CST) X-RL-SENDER: jeffy.chen@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: jeffy.chen@rock-chips.com X-UNIQUE-TAG: <012110e2d217fcf4cd7b1250c2fcd6ad> X-ATTACHMENT-NUM: 0 X-SENDER: cjf@rock-chips.com X-DNS-TYPE: 0 Received: from localhost (unknown [103.29.142.67]) by smtp.263.net (Postfix) whith ESMTP id 100232KWQ5S; Sat, 01 Apr 2017 19:36:02 +0800 (CST) From: Jeffy Chen To: linux-kernel@vger.kernel.org Subject: [PATCH v2 4/9] drm/rockchip: cdn-dp: Don't try to release firmware when not loaded Date: Sat, 1 Apr 2017 19:35:24 +0800 Message-Id: <1491046529-4310-5-git-send-email-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1491046529-4310-1-git-send-email-jeffy.chen@rock-chips.com> References: <1491046529-4310-1-git-send-email-jeffy.chen@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170401_043626_857032_E33AFF45 X-CRM114-Status: UNSURE ( 5.48 ) 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: Jeffy Chen , Heiko Stuebner , David Airlie , briannorris@chromium.org, dianders@chromium.org, dri-devel@lists.freedesktop.org, tfiga@chromium.org, linux-rockchip@lists.infradead.org, seanpaul@chromium.org, zyw@rock-chips.com, linux-arm-kernel@lists.infradead.org, mark.yao@rock-chips.com 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 Signed-off-by: Jeffy Chen --- Changes in v2: None drivers/gpu/drm/rockchip/cdn-dp-core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index fd79a70..a97f3f4 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -1052,6 +1052,7 @@ static int cdn_dp_bind(struct device *dev, struct device *master, void *data) dp->connected = false; dp->active = false; dp->active_port = -1; + dp->fw_loaded = false; INIT_WORK(&dp->event_work, cdn_dp_pd_event_work); @@ -1132,7 +1133,8 @@ static void cdn_dp_unbind(struct device *dev, struct device *master, void *data) connector->funcs->destroy(connector); pm_runtime_disable(dev); - release_firmware(dp->fw); + if (dp->fw_loaded) + release_firmware(dp->fw); kfree(dp->edid); dp->edid = NULL; }