diff options
author | Juergen Borleis <jbe@pengutronix.de> | 2015-04-27 15:59:47 +0200 |
---|---|---|
committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-06-19 20:03:20 +0200 |
commit | e30d31317bb01832379d86826cba1e3dcff78987 (patch) | |
tree | f9b6326f0445debf0caf97c1e658833926b7e27d /drivers/rtc/rtc-imxdi.c | |
parent | a42e6eae457837d6a5925f4926f5ba05ccf44f89 (diff) |
rtc: imxdi: avoid the __raw* register access functions
Be independent of the endianness of the kernel.
Signed-off-by: Juergen Borleis <jbe@pengutronix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc/rtc-imxdi.c')
-rw-r--r-- | drivers/rtc/rtc-imxdi.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c index c666eab98273..056ef6c951ae 100644 --- a/drivers/rtc/rtc-imxdi.c +++ b/drivers/rtc/rtc-imxdi.c @@ -137,8 +137,8 @@ static void di_int_enable(struct imxdi_dev *imxdi, u32 intr) unsigned long flags; spin_lock_irqsave(&imxdi->irq_lock, flags); - __raw_writel(__raw_readl(imxdi->ioaddr + DIER) | intr, - imxdi->ioaddr + DIER); + writel(readl(imxdi->ioaddr + DIER) | intr, + imxdi->ioaddr + DIER); spin_unlock_irqrestore(&imxdi->irq_lock, flags); } @@ -150,8 +150,8 @@ static void di_int_disable(struct imxdi_dev *imxdi, u32 intr) unsigned long flags; spin_lock_irqsave(&imxdi->irq_lock, flags); - __raw_writel(__raw_readl(imxdi->ioaddr + DIER) & ~intr, - imxdi->ioaddr + DIER); + writel(readl(imxdi->ioaddr + DIER) & ~intr, + imxdi->ioaddr + DIER); spin_unlock_irqrestore(&imxdi->irq_lock, flags); } @@ -169,11 +169,11 @@ static void clear_write_error(struct imxdi_dev *imxdi) dev_warn(&imxdi->pdev->dev, "WARNING: Register write error!\n"); /* clear the write error flag */ - __raw_writel(DSR_WEF, imxdi->ioaddr + DSR); + writel(DSR_WEF, imxdi->ioaddr + DSR); /* wait for it to take effect */ for (cnt = 0; cnt < 1000; cnt++) { - if ((__raw_readl(imxdi->ioaddr + DSR) & DSR_WEF) == 0) + if ((readl(imxdi->ioaddr + DSR) & DSR_WEF) == 0) return; udelay(10); } @@ -201,7 +201,7 @@ static int di_write_wait(struct imxdi_dev *imxdi, u32 val, int reg) imxdi->dsr = 0; /* do the register write */ - __raw_writel(val, imxdi->ioaddr + reg); + writel(val, imxdi->ioaddr + reg); /* wait for the write to finish */ ret = wait_event_interruptible_timeout(imxdi->write_wait, @@ -235,7 +235,7 @@ static int dryice_rtc_read_time(struct device *dev, struct rtc_time *tm) struct imxdi_dev *imxdi = dev_get_drvdata(dev); unsigned long now; - now = __raw_readl(imxdi->ioaddr + DTCMR); + now = readl(imxdi->ioaddr + DTCMR); rtc_time_to_tm(now, tm); return 0; @@ -280,17 +280,17 @@ static int dryice_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) struct imxdi_dev *imxdi = dev_get_drvdata(dev); u32 dcamr; - dcamr = __raw_readl(imxdi->ioaddr + DCAMR); + dcamr = readl(imxdi->ioaddr + DCAMR); rtc_time_to_tm(dcamr, &alarm->time); /* alarm is enabled if the interrupt is enabled */ - alarm->enabled = (__raw_readl(imxdi->ioaddr + DIER) & DIER_CAIE) != 0; + alarm->enabled = (readl(imxdi->ioaddr + DIER) & DIER_CAIE) != 0; /* don't allow the DSR read to mess up DSR_WCF */ mutex_lock(&imxdi->write_mutex); /* alarm is pending if the alarm flag is set */ - alarm->pending = (__raw_readl(imxdi->ioaddr + DSR) & DSR_CAF) != 0; + alarm->pending = (readl(imxdi->ioaddr + DSR) & DSR_CAF) != 0; mutex_unlock(&imxdi->write_mutex); @@ -312,7 +312,7 @@ static int dryice_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) return rc; /* don't allow setting alarm in the past */ - now = __raw_readl(imxdi->ioaddr + DTCMR); + now = readl(imxdi->ioaddr + DTCMR); if (alarm_time < now) return -EINVAL; @@ -346,7 +346,7 @@ static irqreturn_t dryice_norm_irq(int irq, void *dev_id) u32 dsr, dier; irqreturn_t rc = IRQ_NONE; - dier = __raw_readl(imxdi->ioaddr + DIER); + dier = readl(imxdi->ioaddr + DIER); /* handle write complete and write error cases */ if (dier & DIER_WCIE) { @@ -357,7 +357,7 @@ static irqreturn_t dryice_norm_irq(int irq, void *dev_id) return rc; /* DSR_WCF clears itself on DSR read */ - dsr = __raw_readl(imxdi->ioaddr + DSR); + dsr = readl(imxdi->ioaddr + DSR); if (dsr & (DSR_WCF | DSR_WEF)) { /* mask the interrupt */ di_int_disable(imxdi, DIER_WCIE); @@ -373,7 +373,7 @@ static irqreturn_t dryice_norm_irq(int irq, void *dev_id) /* handle the alarm case */ if (dier & DIER_CAIE) { /* DSR_WCF clears itself on DSR read */ - dsr = __raw_readl(imxdi->ioaddr + DSR); + dsr = readl(imxdi->ioaddr + DSR); if (dsr & DSR_CAF) { /* mask the interrupt */ di_int_disable(imxdi, DIER_CAIE); @@ -446,7 +446,7 @@ static int __init dryice_rtc_probe(struct platform_device *pdev) */ /* mask all interrupts */ - __raw_writel(0, imxdi->ioaddr + DIER); + writel(0, imxdi->ioaddr + DIER); rc = devm_request_irq(&pdev->dev, imxdi->irq, dryice_norm_irq, IRQF_SHARED, pdev->name, imxdi); @@ -456,7 +456,7 @@ static int __init dryice_rtc_probe(struct platform_device *pdev) } /* put dryice into valid state */ - if (__raw_readl(imxdi->ioaddr + DSR) & DSR_NVF) { + if (readl(imxdi->ioaddr + DSR) & DSR_NVF) { rc = di_write_wait(imxdi, DSR_NVF | DSR_SVF, DSR); if (rc) goto err; @@ -471,23 +471,23 @@ static int __init dryice_rtc_probe(struct platform_device *pdev) goto err; /* clear alarm flag */ - if (__raw_readl(imxdi->ioaddr + DSR) & DSR_CAF) { + if (readl(imxdi->ioaddr + DSR) & DSR_CAF) { rc = di_write_wait(imxdi, DSR_CAF, DSR); if (rc) goto err; } /* the timer won't count if it has never been written to */ - if (__raw_readl(imxdi->ioaddr + DTCMR) == 0) { + if (readl(imxdi->ioaddr + DTCMR) == 0) { rc = di_write_wait(imxdi, 0, DTCMR); if (rc) goto err; } /* start keeping time */ - if (!(__raw_readl(imxdi->ioaddr + DCR) & DCR_TCE)) { + if (!(readl(imxdi->ioaddr + DCR) & DCR_TCE)) { rc = di_write_wait(imxdi, - __raw_readl(imxdi->ioaddr + DCR) | DCR_TCE, + readl(imxdi->ioaddr + DCR) | DCR_TCE, DCR); if (rc) goto err; @@ -516,7 +516,7 @@ static int __exit dryice_rtc_remove(struct platform_device *pdev) flush_work(&imxdi->work); /* mask all interrupts */ - __raw_writel(0, imxdi->ioaddr + DIER); + writel(0, imxdi->ioaddr + DIER); clk_disable_unprepare(imxdi->clk); |