[PATCH v12 3/5] rtc: goldfish: use gf_ioread32()/gf_iowrite32()

[Laurent Vivier <laurent@vivier.eu>]

replace readl()/writel() by gf_ioread32()/gf_iowrite32()
as done for goldfish-tty.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 drivers/rtc/rtc-goldfish.c | 31 ++++++++++++++++---------------
 1 file changed, 16 insertions(+), 15 deletions(-)

diff --git a/drivers/rtc/rtc-goldfish.c b/drivers/rtc/rtc-goldfish.c
index 7ab95d052644..eb1929b0cbb6 100644
--- a/drivers/rtc/rtc-goldfish.c
+++ b/drivers/rtc/rtc-goldfish.c
@@ -10,6 +10,7 @@
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/rtc.h>
+#include <linux/goldfish.h>
 
 #define TIMER_TIME_LOW		0x00	/* get low bits of current time  */
 					/*   and update TIMER_TIME_HIGH  */
@@ -41,8 +42,8 @@ static int goldfish_rtc_read_alarm(struct device *dev,
 	rtcdrv = dev_get_drvdata(dev);
 	base = rtcdrv->base;
 
-	rtc_alarm_low = readl(base + TIMER_ALARM_LOW);
-	rtc_alarm_high = readl(base + TIMER_ALARM_HIGH);
+	rtc_alarm_low = gf_ioread32(base + TIMER_ALARM_LOW);
+	rtc_alarm_high = gf_ioread32(base + TIMER_ALARM_HIGH);
 	rtc_alarm = (rtc_alarm_high << 32) | rtc_alarm_low;
 
 	do_div(rtc_alarm, NSEC_PER_SEC);
@@ -50,7 +51,7 @@ static int goldfish_rtc_read_alarm(struct device *dev,
 
 	rtc_time64_to_tm(rtc_alarm, &alrm->time);
 
-	if (readl(base + TIMER_ALARM_STATUS))
+	if (gf_ioread32(base + TIMER_ALARM_STATUS))
 		alrm->enabled = 1;
 	else
 		alrm->enabled = 0;
@@ -71,18 +72,18 @@ static int goldfish_rtc_set_alarm(struct device *dev,
 
 	if (alrm->enabled) {
 		rtc_alarm64 = rtc_tm_to_time64(&alrm->time) * NSEC_PER_SEC;
-		writel((rtc_alarm64 >> 32), base + TIMER_ALARM_HIGH);
-		writel(rtc_alarm64, base + TIMER_ALARM_LOW);
-		writel(1, base + TIMER_IRQ_ENABLED);
+		gf_iowrite32((rtc_alarm64 >> 32), base + TIMER_ALARM_HIGH);
+		gf_iowrite32(rtc_alarm64, base + TIMER_ALARM_LOW);
+		gf_iowrite32(1, base + TIMER_IRQ_ENABLED);
 	} else {
 		/*
 		 * if this function was called with enabled=0
 		 * then it could mean that the application is
 		 * trying to cancel an ongoing alarm
 		 */
-		rtc_status_reg = readl(base + TIMER_ALARM_STATUS);
+		rtc_status_reg = gf_ioread32(base + TIMER_ALARM_STATUS);
 		if (rtc_status_reg)
-			writel(1, base + TIMER_CLEAR_ALARM);
+			gf_iowrite32(1, base + TIMER_CLEAR_ALARM);
 	}
 
 	return 0;
@@ -98,9 +99,9 @@ static int goldfish_rtc_alarm_irq_enable(struct device *dev,
 	base = rtcdrv->base;
 
 	if (enabled)
-		writel(1, base + TIMER_IRQ_ENABLED);
+		gf_iowrite32(1, base + TIMER_IRQ_ENABLED);
 	else
-		writel(0, base + TIMER_IRQ_ENABLED);
+		gf_iowrite32(0, base + TIMER_IRQ_ENABLED);
 
 	return 0;
 }
@@ -110,7 +111,7 @@ static irqreturn_t goldfish_rtc_interrupt(int irq, void *dev_id)
 	struct goldfish_rtc *rtcdrv = dev_id;
 	void __iomem *base = rtcdrv->base;
 
-	writel(1, base + TIMER_CLEAR_INTERRUPT);
+	gf_iowrite32(1, base + TIMER_CLEAR_INTERRUPT);
 
 	rtc_update_irq(rtcdrv->rtc, 1, RTC_IRQF | RTC_AF);
 
@@ -128,8 +129,8 @@ static int goldfish_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	rtcdrv = dev_get_drvdata(dev);
 	base = rtcdrv->base;
 
-	time_low = readl(base + TIMER_TIME_LOW);
-	time_high = readl(base + TIMER_TIME_HIGH);
+	time_low = gf_ioread32(base + TIMER_TIME_LOW);
+	time_high = gf_ioread32(base + TIMER_TIME_HIGH);
 	time = (time_high << 32) | time_low;
 
 	do_div(time, NSEC_PER_SEC);
@@ -149,8 +150,8 @@ static int goldfish_rtc_set_time(struct device *dev, struct rtc_time *tm)
 	base = rtcdrv->base;
 
 	now64 = rtc_tm_to_time64(tm) * NSEC_PER_SEC;
-	writel((now64 >> 32), base + TIMER_TIME_HIGH);
-	writel(now64, base + TIMER_TIME_LOW);
+	gf_iowrite32((now64 >> 32), base + TIMER_TIME_HIGH);
+	gf_iowrite32(now64, base + TIMER_TIME_LOW);
 
 	return 0;
 }
-- 
2.34.1