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=0.1 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,UNPARSEABLE_RELAY,UNWANTED_LANGUAGE_BODY, 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 1C5CBC43144 for ; Thu, 28 Jun 2018 10:45:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C3DBC2723E for ; Thu, 28 Jun 2018 10:45:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C3DBC2723E 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-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965347AbeF1Kp4 (ORCPT ); Thu, 28 Jun 2018 06:45:56 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:36079 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932979AbeF1Kpx (ORCPT ); Thu, 28 Jun 2018 06:45:53 -0400 X-UUID: a682bc97494443f0bdb13675cc35f0f5-20180628 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1647392995; Thu, 28 Jun 2018 18:45:50 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs03n2.mediatek.inc (172.21.101.182) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Thu, 28 Jun 2018 18:45:48 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Thu, 28 Jun 2018 18:45:48 +0800 From: Stanley Chu To: Matthias Brugger , Daniel Lezcano , Thomas Gleixner , Rob Herring CC: , , , , Stanley Chu Subject: [PATCH v3 3/5] clocksource/drivers/timer-mediatek: Rename function prefix Date: Thu, 28 Jun 2018 18:45:42 +0800 Message-ID: <1530182744-10731-4-git-send-email-stanley.chu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1530182744-10731-1-git-send-email-stanley.chu@mediatek.com> References: <1530182744-10731-1-git-send-email-stanley.chu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add prefix to specify the name of supported timer hardware: "General Purpose Timer (GPT)". Signed-off-by: Stanley Chu --- drivers/clocksource/timer-mediatek.c | 60 +++++++++++++++++----------------- 1 file changed, 30 insertions(+), 30 deletions(-) diff --git a/drivers/clocksource/timer-mediatek.c b/drivers/clocksource/timer-mediatek.c index f9b724f..ff284f2 100644 --- a/drivers/clocksource/timer-mediatek.c +++ b/drivers/clocksource/timer-mediatek.c @@ -64,7 +64,7 @@ struct mtk_clock_event_device { static void __iomem *gpt_sched_reg __read_mostly; -static u64 notrace mtk_read_sched_clock(void) +static u64 notrace mtk_gpt_read_sched_clock(void) { return readl_relaxed(gpt_sched_reg); } @@ -75,7 +75,7 @@ static inline struct mtk_clock_event_device *to_mtk_clk( return container_of(c, struct mtk_clock_event_device, dev); } -static void mtk_clkevt_time_stop(struct mtk_clock_event_device *evt, u8 timer) +static void mtk_gpt_clkevt_time_stop(struct mtk_clock_event_device *evt, u8 timer) { u32 val; @@ -84,13 +84,13 @@ static void mtk_clkevt_time_stop(struct mtk_clock_event_device *evt, u8 timer) TIMER_CTRL_REG(timer)); } -static void mtk_clkevt_time_setup(struct mtk_clock_event_device *evt, +static void mtk_gpt_clkevt_time_setup(struct mtk_clock_event_device *evt, unsigned long delay, u8 timer) { writel(delay, evt->gpt_base + TIMER_CMP_REG(timer)); } -static void mtk_clkevt_time_start(struct mtk_clock_event_device *evt, +static void mtk_gpt_clkevt_time_start(struct mtk_clock_event_device *evt, bool periodic, u8 timer) { u32 val; @@ -112,35 +112,35 @@ static void mtk_clkevt_time_start(struct mtk_clock_event_device *evt, evt->gpt_base + TIMER_CTRL_REG(timer)); } -static int mtk_clkevt_shutdown(struct clock_event_device *clk) +static int mtk_gpt_clkevt_shutdown(struct clock_event_device *clk) { - mtk_clkevt_time_stop(to_mtk_clk(clk), GPT_CLK_EVT); + mtk_gpt_clkevt_time_stop(to_mtk_clk(clk), GPT_CLK_EVT); return 0; } -static int mtk_clkevt_set_periodic(struct clock_event_device *clk) +static int mtk_gpt_clkevt_set_periodic(struct clock_event_device *clk) { struct mtk_clock_event_device *evt = to_mtk_clk(clk); - mtk_clkevt_time_stop(evt, GPT_CLK_EVT); - mtk_clkevt_time_setup(evt, evt->ticks_per_jiffy, GPT_CLK_EVT); - mtk_clkevt_time_start(evt, true, GPT_CLK_EVT); + mtk_gpt_clkevt_time_stop(evt, GPT_CLK_EVT); + mtk_gpt_clkevt_time_setup(evt, evt->ticks_per_jiffy, GPT_CLK_EVT); + mtk_gpt_clkevt_time_start(evt, true, GPT_CLK_EVT); return 0; } -static int mtk_clkevt_next_event(unsigned long event, +static int mtk_gpt_clkevt_next_event(unsigned long event, struct clock_event_device *clk) { struct mtk_clock_event_device *evt = to_mtk_clk(clk); - mtk_clkevt_time_stop(evt, GPT_CLK_EVT); - mtk_clkevt_time_setup(evt, event, GPT_CLK_EVT); - mtk_clkevt_time_start(evt, false, GPT_CLK_EVT); + mtk_gpt_clkevt_time_stop(evt, GPT_CLK_EVT); + mtk_gpt_clkevt_time_setup(evt, event, GPT_CLK_EVT); + mtk_gpt_clkevt_time_start(evt, false, GPT_CLK_EVT); return 0; } -static irqreturn_t mtk_timer_interrupt(int irq, void *dev_id) +static irqreturn_t mtk_gpt_interrupt(int irq, void *dev_id) { struct mtk_clock_event_device *evt = dev_id; @@ -152,7 +152,7 @@ static irqreturn_t mtk_timer_interrupt(int irq, void *dev_id) } static void -__init mtk_timer_setup(struct mtk_clock_event_device *evt, u8 timer, u8 option) +__init mtk_gpt_setup(struct mtk_clock_event_device *evt, u8 timer, u8 option) { writel(TIMER_CTRL_CLEAR | TIMER_CTRL_DISABLE, evt->gpt_base + TIMER_CTRL_REG(timer)); @@ -166,7 +166,7 @@ __init mtk_timer_setup(struct mtk_clock_event_device *evt, u8 timer, u8 option) evt->gpt_base + TIMER_CTRL_REG(timer)); } -static void mtk_timer_enable_irq(struct mtk_clock_event_device *evt, u8 timer) +static void mtk_gpt_enable_irq(struct mtk_clock_event_device *evt, u8 timer) { u32 val; @@ -181,7 +181,7 @@ static void mtk_timer_enable_irq(struct mtk_clock_event_device *evt, u8 timer) evt->gpt_base + GPT_IRQ_EN_REG); } -static int __init mtk_timer_init(struct device_node *node) +static int __init mtk_gpt_init(struct device_node *node) { struct mtk_clock_event_device *evt; struct resource res; @@ -195,14 +195,14 @@ static int __init mtk_timer_init(struct device_node *node) evt->dev.name = "mtk_tick"; evt->dev.rating = 300; evt->dev.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT; - evt->dev.set_state_shutdown = mtk_clkevt_shutdown; - evt->dev.set_state_periodic = mtk_clkevt_set_periodic; - evt->dev.set_state_oneshot = mtk_clkevt_shutdown; - evt->dev.tick_resume = mtk_clkevt_shutdown; - evt->dev.set_next_event = mtk_clkevt_next_event; + evt->dev.set_state_shutdown = mtk_gpt_clkevt_shutdown; + evt->dev.set_state_periodic = mtk_gpt_clkevt_set_periodic; + evt->dev.set_state_oneshot = mtk_gpt_clkevt_shutdown; + evt->dev.tick_resume = mtk_gpt_clkevt_shutdown; + evt->dev.set_next_event = mtk_gpt_clkevt_next_event; evt->dev.cpumask = cpu_possible_mask; - evt->gpt_base = of_io_request_and_map(node, 0, "mtk-timer"); + evt->gpt_base = of_io_request_and_map(node, 0, "mtk-timer-gpt"); if (IS_ERR(evt->gpt_base)) { pr_err("Can't get resource\n"); goto err_kzalloc; @@ -226,7 +226,7 @@ static int __init mtk_timer_init(struct device_node *node) } rate = clk_get_rate(clk); - if (request_irq(evt->dev.irq, mtk_timer_interrupt, + if (request_irq(evt->dev.irq, mtk_gpt_interrupt, IRQF_TIMER | IRQF_IRQPOLL, "mtk_timer", evt)) { pr_err("failed to setup irq %d\n", evt->dev.irq); goto err_clk_disable; @@ -235,18 +235,18 @@ static int __init mtk_timer_init(struct device_node *node) evt->ticks_per_jiffy = DIV_ROUND_UP(rate, HZ); /* Configure clock source */ - mtk_timer_setup(evt, GPT_CLK_SRC, TIMER_CTRL_OP_FREERUN); + mtk_gpt_setup(evt, GPT_CLK_SRC, TIMER_CTRL_OP_FREERUN); clocksource_mmio_init(evt->gpt_base + TIMER_CNT_REG(GPT_CLK_SRC), node->name, rate, 300, 32, clocksource_mmio_readl_up); gpt_sched_reg = evt->gpt_base + TIMER_CNT_REG(GPT_CLK_SRC); - sched_clock_register(mtk_read_sched_clock, 32, rate); + sched_clock_register(mtk_gpt_read_sched_clock, 32, rate); /* Configure clock event */ - mtk_timer_setup(evt, GPT_CLK_EVT, TIMER_CTRL_OP_REPEAT); + mtk_gpt_setup(evt, GPT_CLK_EVT, TIMER_CTRL_OP_REPEAT); clockevents_config_and_register(&evt->dev, rate, 0x3, 0xffffffff); - mtk_timer_enable_irq(evt, GPT_CLK_EVT); + mtk_gpt_enable_irq(evt, GPT_CLK_EVT); return 0; @@ -265,4 +265,4 @@ static int __init mtk_timer_init(struct device_node *node) return -EINVAL; } -TIMER_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init); +TIMER_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_gpt_init); -- 1.7.9.5