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Groups > linux.kernel > #1432756
| From | Daniel Lezcano <daniel.lezcano@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 03/92] clocksource/drivers/samsung_pwm_timer: Fix endian accessors |
| Date | 2016-06-28 12:40 +0200 |
| Message-ID | <rOYAW-5IE-25@gated-at.bofh.it> (permalink) |
| References | <rOYAV-5IE-3@gated-at.bofh.it> <rOYAV-5IE-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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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[PATCH 03/92] clocksource/drivers/samsung_pwm_timer: Fix endian accessors Daniel Lezcano <daniel.lezcano@linaro.org> - 2016-06-28 12:40 +0200
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