[PATCH v3 3/5] clocksource/drivers/timer-mediatek: Rename function prefix

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Add prefix to specify the name of supported timer hardware:
"General Purpose Timer (GPT)".

Signed-off-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
---
 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

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