clocksource/drivers/tcb_clksrc: Make IO endian agnostic

Now that AVR32 is gone, we can use the proper IO accessors that are
correctly handling endianness.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

1 files changed, 29 insertions, 29 deletions

diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index 828729c70a0c..59e8aee0ec16 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -57,9 +57,9 @@ static u64 tc_get_cycles(struct clocksource *cs)
 
         raw_local_irq_save(flags);
         do {
-                upper = __raw_readl(tcaddr + ATMEL_TC_REG(1, CV));
-                lower = __raw_readl(tcaddr + ATMEL_TC_REG(0, CV));
-        } while (upper != __raw_readl(tcaddr + ATMEL_TC_REG(1, CV)));
+                upper = readl_relaxed(tcaddr + ATMEL_TC_REG(1, CV));
+                lower = readl_relaxed(tcaddr + ATMEL_TC_REG(0, CV));
+        } while (upper != readl_relaxed(tcaddr + ATMEL_TC_REG(1, CV)));
 
         raw_local_irq_restore(flags);
         return (upper << 16) | lower;
@@ -67,7 +67,7 @@ static u64 tc_get_cycles(struct clocksource *cs)
 
 static u64 tc_get_cycles32(struct clocksource *cs)
 {
-        return __raw_readl(tcaddr + ATMEL_TC_REG(0, CV));
+        return readl_relaxed(tcaddr + ATMEL_TC_REG(0, CV));
 }
 
 void tc_clksrc_suspend(struct clocksource *cs)
@@ -147,8 +147,8 @@ static int tc_shutdown(struct clock_event_device *d)
         struct tc_clkevt_device *tcd = to_tc_clkevt(d);
         void __iomem            *regs = tcd->regs;
 
-        __raw_writel(0xff, regs + ATMEL_TC_REG(2, IDR));
-        __raw_writel(ATMEL_TC_CLKDIS, regs + ATMEL_TC_REG(2, CCR));
+        writel(0xff, regs + ATMEL_TC_REG(2, IDR));
+        writel(ATMEL_TC_CLKDIS, regs + ATMEL_TC_REG(2, CCR));
         if (!clockevent_state_detached(d))
                 clk_disable(tcd->clk);
 
@@ -166,9 +166,9 @@ static int tc_set_oneshot(struct clock_event_device *d)
         clk_enable(tcd->clk);
 
         /* slow clock, count up to RC, then irq and stop */
-        __raw_writel(timer_clock | ATMEL_TC_CPCSTOP | ATMEL_TC_WAVE |
+        writel(timer_clock | ATMEL_TC_CPCSTOP | ATMEL_TC_WAVE |
                      ATMEL_TC_WAVESEL_UP_AUTO, regs + ATMEL_TC_REG(2, CMR));
-        __raw_writel(ATMEL_TC_CPCS, regs + ATMEL_TC_REG(2, IER));
+        writel(ATMEL_TC_CPCS, regs + ATMEL_TC_REG(2, IER));
 
         /* set_next_event() configures and starts the timer */
         return 0;
@@ -188,25 +188,25 @@ static int tc_set_periodic(struct clock_event_device *d)
         clk_enable(tcd->clk);
 
         /* slow clock, count up to RC, then irq and restart */
-        __raw_writel(timer_clock | ATMEL_TC_WAVE | ATMEL_TC_WAVESEL_UP_AUTO,
+        writel(timer_clock | ATMEL_TC_WAVE | ATMEL_TC_WAVESEL_UP_AUTO,
                      regs + ATMEL_TC_REG(2, CMR));
-        __raw_writel((32768 + HZ / 2) / HZ, tcaddr + ATMEL_TC_REG(2, RC));
+        writel((32768 + HZ / 2) / HZ, tcaddr + ATMEL_TC_REG(2, RC));
 
         /* Enable clock and interrupts on RC compare */
-        __raw_writel(ATMEL_TC_CPCS, regs + ATMEL_TC_REG(2, IER));
+        writel(ATMEL_TC_CPCS, regs + ATMEL_TC_REG(2, IER));
 
         /* go go gadget! */
-        __raw_writel(ATMEL_TC_CLKEN | ATMEL_TC_SWTRG, regs +
+        writel(ATMEL_TC_CLKEN | ATMEL_TC_SWTRG, regs +
                      ATMEL_TC_REG(2, CCR));
         return 0;
 }
 
 static int tc_next_event(unsigned long delta, struct clock_event_device *d)
 {
-        __raw_writel(delta, tcaddr + ATMEL_TC_REG(2, RC));
+        writel_relaxed(delta, tcaddr + ATMEL_TC_REG(2, RC));
 
         /* go go gadget! */
-        __raw_writel(ATMEL_TC_CLKEN | ATMEL_TC_SWTRG,
+        writel_relaxed(ATMEL_TC_CLKEN | ATMEL_TC_SWTRG,
                         tcaddr + ATMEL_TC_REG(2, CCR));
         return 0;
 }
@@ -230,7 +230,7 @@ static irqreturn_t ch2_irq(int irq, void *handle)
         struct tc_clkevt_device *dev = handle;
         unsigned int            sr;
 
-        sr = __raw_readl(dev->regs + ATMEL_TC_REG(2, SR));
+        sr = readl_relaxed(dev->regs + ATMEL_TC_REG(2, SR));
         if (sr & ATMEL_TC_CPCS) {
                 dev->clkevt.event_handler(&dev->clkevt);
                 return IRQ_HANDLED;
@@ -290,43 +290,43 @@ static int __init setup_clkevents(struct atmel_tc *tc, int clk32k_divisor_idx)
 static void __init tcb_setup_dual_chan(struct atmel_tc *tc, int mck_divisor_idx)
 {
         /* channel 0:  waveform mode, input mclk/8, clock TIOA0 on overflow */
-        __raw_writel(mck_divisor_idx                    /* likely divide-by-8 */
+        writel(mck_divisor_idx                  /* likely divide-by-8 */
                         | ATMEL_TC_WAVE
                         | ATMEL_TC_WAVESEL_UP           /* free-run */
                         | ATMEL_TC_ACPA_SET             /* TIOA0 rises at 0 */
                         | ATMEL_TC_ACPC_CLEAR,          /* (duty cycle 50%) */
                         tcaddr + ATMEL_TC_REG(0, CMR));
-        __raw_writel(0x0000, tcaddr + ATMEL_TC_REG(0, RA));
-        __raw_writel(0x8000, tcaddr + ATMEL_TC_REG(0, RC));
-        __raw_writel(0xff, tcaddr + ATMEL_TC_REG(0, IDR));      /* no irqs */
-        __raw_writel(ATMEL_TC_CLKEN, tcaddr + ATMEL_TC_REG(0, CCR));
+        writel(0x0000, tcaddr + ATMEL_TC_REG(0, RA));
+        writel(0x8000, tcaddr + ATMEL_TC_REG(0, RC));
+        writel(0xff, tcaddr + ATMEL_TC_REG(0, IDR));    /* no irqs */
+        writel(ATMEL_TC_CLKEN, tcaddr + ATMEL_TC_REG(0, CCR));
 
         /* channel 1:  waveform mode, input TIOA0 */
-        __raw_writel(ATMEL_TC_XC1                       /* input: TIOA0 */
+        writel(ATMEL_TC_XC1                     /* input: TIOA0 */
                         | ATMEL_TC_WAVE
                         | ATMEL_TC_WAVESEL_UP,          /* free-run */
                         tcaddr + ATMEL_TC_REG(1, CMR));
-        __raw_writel(0xff, tcaddr + ATMEL_TC_REG(1, IDR));      /* no irqs */
-        __raw_writel(ATMEL_TC_CLKEN, tcaddr + ATMEL_TC_REG(1, CCR));
+        writel(0xff, tcaddr + ATMEL_TC_REG(1, IDR));    /* no irqs */
+        writel(ATMEL_TC_CLKEN, tcaddr + ATMEL_TC_REG(1, CCR));
 
         /* chain channel 0 to channel 1*/
-        __raw_writel(ATMEL_TC_TC1XC1S_TIOA0, tcaddr + ATMEL_TC_BMR);
+        writel(ATMEL_TC_TC1XC1S_TIOA0, tcaddr + ATMEL_TC_BMR);
         /* then reset all the timers */
-        __raw_writel(ATMEL_TC_SYNC, tcaddr + ATMEL_TC_BCR);
+        writel(ATMEL_TC_SYNC, tcaddr + ATMEL_TC_BCR);
 }
 
 static void __init tcb_setup_single_chan(struct atmel_tc *tc, int mck_divisor_idx)
 {
         /* channel 0:  waveform mode, input mclk/8 */
-        __raw_writel(mck_divisor_idx                    /* likely divide-by-8 */
+        writel(mck_divisor_idx                  /* likely divide-by-8 */
                         | ATMEL_TC_WAVE
                         | ATMEL_TC_WAVESEL_UP,          /* free-run */
                         tcaddr + ATMEL_TC_REG(0, CMR));
-        __raw_writel(0xff, tcaddr + ATMEL_TC_REG(0, IDR));      /* no irqs */
-        __raw_writel(ATMEL_TC_CLKEN, tcaddr + ATMEL_TC_REG(0, CCR));
+        writel(0xff, tcaddr + ATMEL_TC_REG(0, IDR));    /* no irqs */
+        writel(ATMEL_TC_CLKEN, tcaddr + ATMEL_TC_REG(0, CCR));
 
         /* then reset all the timers */
-        __raw_writel(ATMEL_TC_SYNC, tcaddr + ATMEL_TC_BCR);
+        writel(ATMEL_TC_SYNC, tcaddr + ATMEL_TC_BCR);
 }
 
 static int __init tcb_clksrc_init(void)