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=-8.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, 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 1716CC43613 for ; Thu, 20 Jun 2019 02:43:07 +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 CCC5A20657 for ; Thu, 20 Jun 2019 02:43:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="JJ8TM3+F" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CCC5A20657 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.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=MaEkfF519UucyNBkdYcYVs29FZGbBtIWiHGoBUAXTMo=; b=JJ8TM3+Frb8+D1 V7ZW/NnJ4H5ehNv5n68CxOYAJyTuxlQUsLpOU+LXdx5/qvKzH+yaJtpMGC/KVFM+Pl2zx1X+gRw9k oNZ16Z7x2o84QeGkbv/VQ1rGBgzoG/wdTE0kX5gz5KZg/HPhSI2a3x6/OXnnrk3cRATH4PYBtCyLz sGs4fa8E98Vgd6h68JsbuCvrNsZK/gDPABnmog/cU6AJjlj4O6yOSWmw3RCua9N9+f3usxeAG4IPv Uwj6lPSYZYoIyDPuSuGQ2+fDoeKEqAtkgEEgHxBvXfRyhHcpAf7xPn1V+9Nw4VmLW3QN+cTwCGArg Wztm1BBVu7LGCC4RyucA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hdn2P-0002cb-2G; Thu, 20 Jun 2019 02:42:57 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hdmyJ-0006Au-EE; Thu, 20 Jun 2019 02:38:45 +0000 X-UUID: a1a619dbae3047ffb0456bd885d68231-20190619 X-UUID: a1a619dbae3047ffb0456bd885d68231-20190619 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 697126872; Wed, 19 Jun 2019 18:38:21 -0800 Received: from MTKMBS01N1.mediatek.inc (172.21.101.68) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 19 Jun 2019 19:38:21 -0700 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 20 Jun 2019 10:38:18 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 20 Jun 2019 10:38:19 +0800 From: Weiyi Lu To: Nicolas Boichat , Matthias Brugger , Rob Herring Subject: [PATCH v6 04/14] soc: mediatek: Refactor polling timeout and documentation Date: Thu, 20 Jun 2019 10:37:56 +0800 Message-ID: <1560998286-9189-5-git-send-email-weiyi.lu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1560998286-9189-1-git-send-email-weiyi.lu@mediatek.com> References: <1560998286-9189-1-git-send-email-weiyi.lu@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-20190619_193843_502141_F40B26CA X-CRM114-Status: UNSURE ( 8.38 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: James Liao , Weiyi Lu , srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org, Fan Chen , linux-mediatek@lists.infradead.org, Yong Wu , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use USEC_PER_SEC to indicate the polling timeout directly. And add documentation of scp_domain_data. Signed-off-by: Weiyi Lu --- drivers/soc/mediatek/mtk-scpsys.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c index 9f52f50..f775b1b 100644 --- a/drivers/soc/mediatek/mtk-scpsys.c +++ b/drivers/soc/mediatek/mtk-scpsys.c @@ -21,7 +21,7 @@ #include #define MTK_POLL_DELAY_US 10 -#define MTK_POLL_TIMEOUT (jiffies_to_usecs(HZ)) +#define MTK_POLL_TIMEOUT USEC_PER_SEC #define MTK_SCPD_ACTIVE_WAKEUP BIT(0) #define MTK_SCPD_FWAIT_SRAM BIT(1) @@ -108,6 +108,17 @@ enum clk_id { #define MAX_CLKS 3 +/** + * struct scp_domain_data - scp domain data for power on/off flow + * @name: The domain name. + * @sta_mask: The mask for power on/off status bit. + * @ctl_offs: The offset for main power control register. + * @sram_pdn_bits: The mask for sram power control bits. + * @sram_pdn_ack_bits: The mask for sram power control acked bits. + * @bus_prot_mask: The mask for single step bus protection. + * @clk_id: The basic clocks required by this power domain. + * @caps: The flag for active wake-up action. + */ struct scp_domain_data { const char *name; u32 sta_mask; -- 1.8.1.1.dirty _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel