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Message-Id: <1467109911-11060-3-git-send-email-daniel.lezcano@linaro.org>
Date: Tue, 28 Jun 2016 12:30:22 +0200
From: Daniel Lezcano <daniel.lezcano@...aro.org>
To: daniel.lezcano@...aro.org, tglx@...utronix.de
Cc: linux-kernel@...r.kernel.org, Matthew Leach <matthew@...tleach.net>
Subject: [PATCH 03/92] clocksource/drivers/samsung_pwm_timer: Fix endian accessors
From: Matthew Leach <matthew@...tleach.net>
Fix the Samsung pwm timer access code to deal with kernels built for big
endian operation.
Signed-off-by: Matthew Leach <matthew@...tleach.net>
Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@...sung.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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