From patchwork Tue Nov 29 13:45:11 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Kochetkov X-Patchwork-Id: 9452161 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 95E8E60235 for ; Tue, 29 Nov 2016 13:58:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 852C228173 for ; Tue, 29 Nov 2016 13:58:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 779682830A; Tue, 29 Nov 2016 13:58:44 +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=-4.1 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,FREEMAIL_FROM,RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=unavailable version=3.3.1 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.wl.linuxfoundation.org (Postfix) with ESMTPS id 11D5928173 for ; Tue, 29 Nov 2016 13:58:44 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cBivh-0003jE-Vt; Tue, 29 Nov 2016 13:58:41 +0000 Received: from casper.infradead.org ([2001:770:15f::2]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cBivJ-0002bq-HQ; Tue, 29 Nov 2016 13:58:17 +0000 Received: from mail-lf0-x242.google.com ([2a00:1450:4010:c07::242]) by casper.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cBijJ-0001S0-7N; Tue, 29 Nov 2016 13:45:53 +0000 Received: by mail-lf0-x242.google.com with SMTP id p100so12711621lfg.2; Tue, 29 Nov 2016 05:45:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=TB5sHdodexnZA1vbFZXRIVSV06jQPzXQixm57h91d1A=; b=iXa1DxUdRj3q/r8FSrItWV8P9XB6QalLK0qbX0Ed3QPRf81WTK+sKhemzeyta3d2n6 mcrJfeqGdgM5x1XbkldIFCmKj7wGjXLDc7PWRQMQDPfEpJY3/RYpMNZ54AEJVv7bC/a/ A+KS7qlwwJIzTS3iLOOWAYpMzNfBcpKiQaNWLvWRbycB1Bh+iiMW3ErJMCIZD1Or/L9Q NZY+4NN365kVpZF7zHOup4DyWUw6hajvAHYDRzoGfbqmJ2hahfvaNiu8GuE6UKlRZfn/ CdCanh4bhJTirI6IDoINSjRzC+CY/zGJXB1uc8q8iZQFaYbKkXo6lm7ACc57JynbJsqX 9kJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=TB5sHdodexnZA1vbFZXRIVSV06jQPzXQixm57h91d1A=; b=RkJu3+a/wPZAwr478nR0+YTL+SLksdDxlDotLRcpMpaYqiU7lzw6pDzIYKuCwwPKDd 2p3qrL3CuiotqOdCCh8c31SMKuhW2yDA3vYaE+IJaN61mdIBTVsBWwKOOKCnMRaBZPG9 wdQX8JC1z8j3e2BuLJZJUBaH7h5gqSLCKwzfcDZQPDnJHTkbdPg5HhxnzDkns6fX7dpr 74ec/jgQZBHvTm9rw5omb6KWwxJgIfTsp/vOkniB3G/HNXu3TVA6gtKBWlMuztAq5o+z l7ukAg+9SDAhl7tuCuddWFEl7fahrp2jDAuDcglxWcogrF3Ho7v9sMEWTIt5Elf/H+3g rYcA== X-Gm-Message-State: AKaTC02AGnIjVISsEh1DSA9hjxmXGrUP1GWYzHkhrG7f9v1YNrle9dns9hLAt6OADfBgqA== X-Received: by 10.25.27.145 with SMTP id b139mr8733375lfb.114.1480427130469; Tue, 29 Nov 2016 05:45:30 -0800 (PST) Received: from ubuntu.lintech.local ([185.35.119.87]) by smtp.gmail.com with ESMTPSA id y3sm250543lfj.42.2016.11.29.05.45.29 (version=TLS1_1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 29 Nov 2016 05:45:29 -0800 (PST) From: Alexander Kochetkov To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: [PATCH v3 06/13] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device Date: Tue, 29 Nov 2016 16:45:11 +0300 Message-Id: <1480427118-5126-7-git-send-email-al.kochet@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1480427118-5126-1-git-send-email-al.kochet@gmail.com> References: <1480343486-25539-1-git-send-email-al.kochet@gmail.com> <1480427118-5126-1-git-send-email-al.kochet@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161129_134553_326854_B51A8ADF X-CRM114-Status: GOOD ( 16.45 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Huang Tao , Heiko Stuebner , Alexander Kochetkov , Daniel Lezcano , Russell King , Rob Herring , Thomas Gleixner , Caesar Wang MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The patch move ce field out of struct bc_timer into struct rk_clock_event_device and rename struct bc_timer to struct rk_timer. This is refactoring step without functional changes. Signed-off-by: Alexander Kochetkov --- drivers/clocksource/rockchip_timer.c | 33 ++++++++++++++++++++++----------- 1 file changed, 22 insertions(+), 11 deletions(-) diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c index 23e267a..6d68d4c 100644 --- a/drivers/clocksource/rockchip_timer.c +++ b/drivers/clocksource/rockchip_timer.c @@ -29,18 +29,28 @@ #define TIMER_MODE_USER_DEFINED_COUNT (1 << 1) #define TIMER_INT_UNMASK (1 << 2) -struct bc_timer { - struct clock_event_device ce; +struct rk_timer { void __iomem *base; void __iomem *ctrl; u32 freq; }; -static struct bc_timer bc_timer; +struct rk_clock_event_device { + struct clock_event_device ce; + struct rk_timer timer; +}; + +static struct rk_clock_event_device bc_timer; + +static inline struct rk_clock_event_device* +rk_clock_event_device(struct clock_event_device *ce) +{ + return container_of(ce, struct rk_clock_event_device, ce); +} -static inline struct bc_timer *rk_timer(struct clock_event_device *ce) +static inline struct rk_timer *rk_timer(struct clock_event_device *ce) { - return container_of(ce, struct bc_timer, ce); + return &rk_clock_event_device(ce)->timer; } static inline void __iomem *rk_base(struct clock_event_device *ce) @@ -116,16 +126,17 @@ static irqreturn_t rk_timer_interrupt(int irq, void *dev_id) static int __init rk_timer_init(struct device_node *np, u32 ctrl_reg) { struct clock_event_device *ce = &bc_timer.ce; + struct rk_timer *timer = &bc_timer.timer; struct clk *timer_clk; struct clk *pclk; int ret = -EINVAL, irq; - bc_timer.base = of_iomap(np, 0); - if (!bc_timer.base) { + timer->base = of_iomap(np, 0); + if (!timer->base) { pr_err("Failed to get base address for '%s'\n", TIMER_NAME); return -ENXIO; } - bc_timer.ctrl = bc_timer.base + ctrl_reg; + timer->ctrl = timer->base + ctrl_reg; pclk = of_clk_get_by_name(np, "pclk"); if (IS_ERR(pclk)) { @@ -153,7 +164,7 @@ static int __init rk_timer_init(struct device_node *np, u32 ctrl_reg) goto out_timer_clk; } - bc_timer.freq = clk_get_rate(timer_clk); + timer->freq = clk_get_rate(timer_clk); irq = irq_of_parse_and_map(np, 0); if (!irq) { @@ -181,7 +192,7 @@ static int __init rk_timer_init(struct device_node *np, u32 ctrl_reg) goto out_irq; } - clockevents_config_and_register(ce, bc_timer.freq, 1, UINT_MAX); + clockevents_config_and_register(ce, timer->freq, 1, UINT_MAX); return 0; @@ -190,7 +201,7 @@ out_irq: out_timer_clk: clk_disable_unprepare(pclk); out_unmap: - iounmap(bc_timer.base); + iounmap(timer->base); return ret; }