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Commit 7cc06179 authored by Matthew Leach's avatar Matthew Leach Committed by Daniel Lezcano
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clocksource/drivers/samsung_pwm_timer: Fix endian accessors 



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

Signed-off-by: default avatarMatthew Leach <matthew@mattleach.net>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
parent 48419b1b

drivers/clocksource/samsung_pwm_timer.c

+8 −8
Original line number Diff line number Diff line
@@ -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);

}