From patchwork Thu Jun 4 09:05:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xia Jiang X-Patchwork-Id: 11587623 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8D8DD14F6 for ; Thu, 4 Jun 2020 09:10:26 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 662E92065C for ; Thu, 4 Jun 2020 09:10:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="T6h2qF8W"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="hVjRrLWw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 662E92065C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=RybTrByGVqORcB/UijY188B0gJuSI2FI+2obE86RYNo=; b=T6h2qF8WwOrSUr mLJVnXPFM58If/d/p0RM3hkLj+SElCok1duEycsY+ltVYEPSiy0jKbLhnNvgQt+2bnQ1LvjCmFSED 5BZCR8l1ES/tVsNXiZdougQJQoXrZhip6n9kYTnVmNnwwSA/8vU46nXUthroDBAdDsgHeymZtv9vw r9ZDriVq+wgKhnuWWV647FnTW7rpG24glqYa4vFfonVUX5ATuk9NX0MUtKqRrnX4zcITrzE4+HNOD ERrEe0Pa7hG9KaqXkagRDf1tCcFF627ji9rfAlwGp239zuwfryYW/ZPTImi4dg8Bk3ldccjacusG8 /6igdegz7e+PMGBmmIIw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgltI-0002s5-7S; Thu, 04 Jun 2020 09:10:24 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jglrC-0006uI-H3; Thu, 04 Jun 2020 09:08:16 +0000 X-UUID: ebca345403284d38acbb3c96f4771c2f-20200604 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=51Q/BrpkoBDx3k26Ti/j+oiGnanwsh55IVVK3mN0szc=; b=hVjRrLWwjNuow3dlSu/jwpjdz90gA1FdTp/Itz7DmpQC+5OgU58ppFO1oQQEh/aZNzOIdUT8Xodr8KxesC3pZpIlQ9mACGQf2Mw5IFtkMF5WFfBl5CYDARyODN7Tln6PvI+MiESX4Yy4UiuZLW1fkJuC4gnn1Wd8F5izBfyFJHU=; X-UUID: ebca345403284d38acbb3c96f4771c2f-20200604 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1131617448; Thu, 04 Jun 2020 01:08:05 -0800 Received: from mtkmbs05n2.mediatek.inc (172.21.101.140) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 4 Jun 2020 02:08:08 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 4 Jun 2020 17:08:08 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 4 Jun 2020 17:08:05 +0800 From: Xia Jiang To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , "Matthias Brugger" , Rick Chang Subject: [PATCH RESEND v9 06/18] media: platform: Delete the resetting hardware flow in the system PM ops Date: Thu, 4 Jun 2020 17:05:41 +0800 Message-ID: <20200604090553.10861-8-xia.jiang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200604090553.10861-1-xia.jiang@mediatek.com> References: <20200604090553.10861-1-xia.jiang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200604_020814_595534_532F1CF5 X-CRM114-Status: UNSURE ( 8.77 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: maoguang.meng@mediatek.com, devicetree@vger.kernel.org, mojahsu@chromium.org, srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org, Tomasz Figa , senozhatsky@chromium.org, sj.huang@mediatek.com, drinkcat@chromium.org, linux-mediatek@lists.infradead.org, Xia Jiang , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Marek Szyprowski Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org Delete the resetting hardware flow in suspend and resume function because that resetting operation will be done in device_run(). Signed-off-by: Xia Jiang Reviewed-by: Tomasz Figa --- v9: new patch --- drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index fb624385969e..7f74597262fc 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -1191,7 +1191,6 @@ static __maybe_unused int mtk_jpeg_pm_suspend(struct device *dev) { struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev); - mtk_jpeg_dec_reset(jpeg->dec_reg_base); mtk_jpeg_clk_off(jpeg); return 0; @@ -1202,7 +1201,6 @@ static __maybe_unused int mtk_jpeg_pm_resume(struct device *dev) struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev); mtk_jpeg_clk_on(jpeg); - mtk_jpeg_dec_reset(jpeg->dec_reg_base); return 0; }