diff options
Diffstat (limited to 'drivers/gpio/gpio-pxa.c')
| -rw-r--r-- | drivers/gpio/gpio-pxa.c | 68 | 
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index aebc4e8b7fd..31d2da4100c 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -143,12 +143,12 @@ static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset)  	spin_lock_irqsave(&gpio_lock, flags); -	value = __raw_readl(base + GPDR_OFFSET); +	value = readl_relaxed(base + GPDR_OFFSET);  	if (__gpio_is_inverted(chip->base + offset))  		value |= mask;  	else  		value &= ~mask; -	__raw_writel(value, base + GPDR_OFFSET); +	writel_relaxed(value, base + GPDR_OFFSET);  	spin_unlock_irqrestore(&gpio_lock, flags);  	return 0; @@ -161,16 +161,16 @@ static int pxa_gpio_direction_output(struct gpio_chip *chip,  	uint32_t tmp, mask = 1 << offset;  	unsigned long flags; -	__raw_writel(mask, base + (value ? GPSR_OFFSET : GPCR_OFFSET)); +	writel_relaxed(mask, base + (value ? GPSR_OFFSET : GPCR_OFFSET));  	spin_lock_irqsave(&gpio_lock, flags); -	tmp = __raw_readl(base + GPDR_OFFSET); +	tmp = readl_relaxed(base + GPDR_OFFSET);  	if (__gpio_is_inverted(chip->base + offset))  		tmp &= ~mask;  	else  		tmp |= mask; -	__raw_writel(tmp, base + GPDR_OFFSET); +	writel_relaxed(tmp, base + GPDR_OFFSET);  	spin_unlock_irqrestore(&gpio_lock, flags);  	return 0; @@ -178,12 +178,12 @@ static int pxa_gpio_direction_output(struct gpio_chip *chip,  static int pxa_gpio_get(struct gpio_chip *chip, unsigned offset)  { -	return __raw_readl(gpio_chip_base(chip) + GPLR_OFFSET) & (1 << offset); +	return readl_relaxed(gpio_chip_base(chip) + GPLR_OFFSET) & (1 << offset);  }  static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value)  { -	__raw_writel(1 << offset, gpio_chip_base(chip) + +	writel_relaxed(1 << offset, gpio_chip_base(chip) +  				(value ? GPSR_OFFSET : GPCR_OFFSET));  } @@ -228,12 +228,12 @@ static inline void update_edge_detect(struct pxa_gpio_chip *c)  {  	uint32_t grer, gfer; -	grer = __raw_readl(c->regbase + GRER_OFFSET) & ~c->irq_mask; -	gfer = __raw_readl(c->regbase + GFER_OFFSET) & ~c->irq_mask; +	grer = readl_relaxed(c->regbase + GRER_OFFSET) & ~c->irq_mask; +	gfer = readl_relaxed(c->regbase + GFER_OFFSET) & ~c->irq_mask;  	grer |= c->irq_edge_rise & c->irq_mask;  	gfer |= c->irq_edge_fall & c->irq_mask; -	__raw_writel(grer, c->regbase + GRER_OFFSET); -	__raw_writel(gfer, c->regbase + GFER_OFFSET); +	writel_relaxed(grer, c->regbase + GRER_OFFSET); +	writel_relaxed(gfer, c->regbase + GFER_OFFSET);  }  static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type) @@ -257,12 +257,12 @@ static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type)  		type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING;  	} -	gpdr = __raw_readl(c->regbase + GPDR_OFFSET); +	gpdr = readl_relaxed(c->regbase + GPDR_OFFSET);  	if (__gpio_is_inverted(gpio)) -		__raw_writel(gpdr | mask,  c->regbase + GPDR_OFFSET); +		writel_relaxed(gpdr | mask,  c->regbase + GPDR_OFFSET);  	else -		__raw_writel(gpdr & ~mask, c->regbase + GPDR_OFFSET); +		writel_relaxed(gpdr & ~mask, c->regbase + GPDR_OFFSET);  	if (type & IRQ_TYPE_EDGE_RISING)  		c->irq_edge_rise |= mask; @@ -293,9 +293,9 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)  		for_each_gpio_chip(gpio, c) {  			gpio_base = c->chip.base; -			gedr = __raw_readl(c->regbase + GEDR_OFFSET); +			gedr = readl_relaxed(c->regbase + GEDR_OFFSET);  			gedr = gedr & c->irq_mask; -			__raw_writel(gedr, c->regbase + GEDR_OFFSET); +			writel_relaxed(gedr, c->regbase + GEDR_OFFSET);  			n = find_first_bit(&gedr, BITS_PER_LONG);  			while (n < BITS_PER_LONG) { @@ -313,7 +313,7 @@ static void pxa_ack_muxed_gpio(struct irq_data *d)  	int gpio = pxa_irq_to_gpio(d->irq);  	struct pxa_gpio_chip *c = gpio_to_pxachip(gpio); -	__raw_writel(GPIO_bit(gpio), c->regbase + GEDR_OFFSET); +	writel_relaxed(GPIO_bit(gpio), c->regbase + GEDR_OFFSET);  }  static void pxa_mask_muxed_gpio(struct irq_data *d) @@ -324,10 +324,10 @@ static void pxa_mask_muxed_gpio(struct irq_data *d)  	c->irq_mask &= ~GPIO_bit(gpio); -	grer = __raw_readl(c->regbase + GRER_OFFSET) & ~GPIO_bit(gpio); -	gfer = __raw_readl(c->regbase + GFER_OFFSET) & ~GPIO_bit(gpio); -	__raw_writel(grer, c->regbase + GRER_OFFSET); -	__raw_writel(gfer, c->regbase + GFER_OFFSET); +	grer = readl_relaxed(c->regbase + GRER_OFFSET) & ~GPIO_bit(gpio); +	gfer = readl_relaxed(c->regbase + GFER_OFFSET) & ~GPIO_bit(gpio); +	writel_relaxed(grer, c->regbase + GRER_OFFSET); +	writel_relaxed(gfer, c->regbase + GFER_OFFSET);  }  static void pxa_unmask_muxed_gpio(struct irq_data *d) @@ -398,9 +398,9 @@ void __init pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn)  	/* clear all GPIO edge detects */  	for_each_gpio_chip(gpio, c) { -		__raw_writel(0, c->regbase + GFER_OFFSET); -		__raw_writel(0, c->regbase + GRER_OFFSET); -		__raw_writel(~0,c->regbase + GEDR_OFFSET); +		writel_relaxed(0, c->regbase + GFER_OFFSET); +		writel_relaxed(0, c->regbase + GRER_OFFSET); +		writel_relaxed(~0,c->regbase + GEDR_OFFSET);  	}  #ifdef CONFIG_ARCH_PXA @@ -435,13 +435,13 @@ static int pxa_gpio_suspend(void)  	int gpio;  	for_each_gpio_chip(gpio, c) { -		c->saved_gplr = __raw_readl(c->regbase + GPLR_OFFSET); -		c->saved_gpdr = __raw_readl(c->regbase + GPDR_OFFSET); -		c->saved_grer = __raw_readl(c->regbase + GRER_OFFSET); -		c->saved_gfer = __raw_readl(c->regbase + GFER_OFFSET); +		c->saved_gplr = readl_relaxed(c->regbase + GPLR_OFFSET); +		c->saved_gpdr = readl_relaxed(c->regbase + GPDR_OFFSET); +		c->saved_grer = readl_relaxed(c->regbase + GRER_OFFSET); +		c->saved_gfer = readl_relaxed(c->regbase + GFER_OFFSET);  		/* Clear GPIO transition detect bits */ -		__raw_writel(0xffffffff, c->regbase + GEDR_OFFSET); +		writel_relaxed(0xffffffff, c->regbase + GEDR_OFFSET);  	}  	return 0;  } @@ -453,12 +453,12 @@ static void pxa_gpio_resume(void)  	for_each_gpio_chip(gpio, c) {  		/* restore level with set/clear */ -		__raw_writel( c->saved_gplr, c->regbase + GPSR_OFFSET); -		__raw_writel(~c->saved_gplr, c->regbase + GPCR_OFFSET); +		writel_relaxed( c->saved_gplr, c->regbase + GPSR_OFFSET); +		writel_relaxed(~c->saved_gplr, c->regbase + GPCR_OFFSET); -		__raw_writel(c->saved_grer, c->regbase + GRER_OFFSET); -		__raw_writel(c->saved_gfer, c->regbase + GFER_OFFSET); -		__raw_writel(c->saved_gpdr, c->regbase + GPDR_OFFSET); +		writel_relaxed(c->saved_grer, c->regbase + GRER_OFFSET); +		writel_relaxed(c->saved_gfer, c->regbase + GFER_OFFSET); +		writel_relaxed(c->saved_gpdr, c->regbase + GPDR_OFFSET);  	}  }  #else  |