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Subject[PATCH 03/92] clocksource/drivers/samsung_pwm_timer: Fix endian accessors
Date
From: Matthew Leach <matthew@mattleach.net>

Fix the Samsung pwm timer access code to deal with kernels built for big
endian operation.

Signed-off-by: Matthew Leach <matthew@mattleach.net>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
drivers/clocksource/samsung_pwm_timer.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index 9502bc4..47e0515 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -130,9 +130,9 @@ static void samsung_time_stop(unsigned int channel)

spin_lock_irqsave(&samsung_pwm_lock, flags);

- tcon = __raw_readl(pwm.base + REG_TCON);
+ tcon = readl_relaxed(pwm.base + REG_TCON);
tcon &= ~TCON_START(channel);
- __raw_writel(tcon, pwm.base + REG_TCON);
+ writel_relaxed(tcon, pwm.base + REG_TCON);

spin_unlock_irqrestore(&samsung_pwm_lock, flags);
}
@@ -148,14 +148,14 @@ static void samsung_time_setup(unsigned int channel, unsigned long tcnt)

spin_lock_irqsave(&samsung_pwm_lock, flags);

- tcon = __raw_readl(pwm.base + REG_TCON);
+ tcon = readl_relaxed(pwm.base + REG_TCON);

tcon &= ~(TCON_START(tcon_chan) | TCON_AUTORELOAD(tcon_chan));
tcon |= TCON_MANUALUPDATE(tcon_chan);

- __raw_writel(tcnt, pwm.base + REG_TCNTB(channel));
- __raw_writel(tcnt, pwm.base + REG_TCMPB(channel));
- __raw_writel(tcon, pwm.base + REG_TCON);
+ writel_relaxed(tcnt, pwm.base + REG_TCNTB(channel));
+ writel_relaxed(tcnt, pwm.base + REG_TCMPB(channel));
+ writel_relaxed(tcon, pwm.base + REG_TCON);

spin_unlock_irqrestore(&samsung_pwm_lock, flags);
}
@@ -170,7 +170,7 @@ static void samsung_time_start(unsigned int channel, bool periodic)

spin_lock_irqsave(&samsung_pwm_lock, flags);

- tcon = __raw_readl(pwm.base + REG_TCON);
+ tcon = readl_relaxed(pwm.base + REG_TCON);

tcon &= ~TCON_MANUALUPDATE(channel);
tcon |= TCON_START(channel);
@@ -180,7 +180,7 @@ static void samsung_time_start(unsigned int channel, bool periodic)
else
tcon &= ~TCON_AUTORELOAD(channel);

- __raw_writel(tcon, pwm.base + REG_TCON);
+ writel_relaxed(tcon, pwm.base + REG_TCON);

spin_unlock_irqrestore(&samsung_pwm_lock, flags);
}
--
1.9.1
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