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path: root/drivers/gpio/gpio-samsung.c
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Diffstat (limited to 'drivers/gpio/gpio-samsung.c')
-rw-r--r--drivers/gpio/gpio-samsung.c114
1 files changed, 57 insertions, 57 deletions
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index a85e00bf9834..81e6c83d5de7 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -50,10 +50,10 @@ int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip,
int shift = off * 2;
u32 pup;
- pup = __raw_readl(reg);
+ pup = readl_relaxed(reg);
pup &= ~(3 << shift);
pup |= pull << shift;
- __raw_writel(pup, reg);
+ writel_relaxed(pup, reg);
return 0;
}
@@ -63,7 +63,7 @@ samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip,
{
void __iomem *reg = chip->base + 0x08;
int shift = off * 2;
- u32 pup = __raw_readl(reg);
+ u32 pup = readl_relaxed(reg);
pup >>= shift;
pup &= 0x3;
@@ -116,7 +116,7 @@ static int s3c24xx_gpio_setpull_1(struct samsung_gpio_chip *chip,
samsung_gpio_pull_t updown)
{
void __iomem *reg = chip->base + 0x08;
- u32 pup = __raw_readl(reg);
+ u32 pup = readl_relaxed(reg);
if (pull == updown)
pup &= ~(1 << off);
@@ -125,7 +125,7 @@ static int s3c24xx_gpio_setpull_1(struct samsung_gpio_chip *chip,
else
return -EINVAL;
- __raw_writel(pup, reg);
+ writel_relaxed(pup, reg);
return 0;
}
@@ -134,7 +134,7 @@ static samsung_gpio_pull_t s3c24xx_gpio_getpull_1(struct samsung_gpio_chip *chip
samsung_gpio_pull_t updown)
{
void __iomem *reg = chip->base + 0x08;
- u32 pup = __raw_readl(reg);
+ u32 pup = readl_relaxed(reg);
pup &= (1 << off);
return pup ? S3C_GPIO_PULL_NONE : updown;
@@ -193,10 +193,10 @@ static int samsung_gpio_setcfg_2bit(struct samsung_gpio_chip *chip,
cfg <<= shift;
}
- con = __raw_readl(reg);
+ con = readl_relaxed(reg);
con &= ~(0x3 << shift);
con |= cfg;
- __raw_writel(con, reg);
+ writel_relaxed(con, reg);
return 0;
}
@@ -216,7 +216,7 @@ static unsigned int samsung_gpio_getcfg_2bit(struct samsung_gpio_chip *chip,
{
u32 con;
- con = __raw_readl(chip->base);
+ con = readl_relaxed(chip->base);
con >>= off * 2;
con &= 3;
@@ -256,10 +256,10 @@ static int samsung_gpio_setcfg_4bit(struct samsung_gpio_chip *chip,
cfg <<= shift;
}
- con = __raw_readl(reg);
+ con = readl_relaxed(reg);
con &= ~(0xf << shift);
con |= cfg;
- __raw_writel(con, reg);
+ writel_relaxed(con, reg);
return 0;
}
@@ -286,7 +286,7 @@ static unsigned samsung_gpio_getcfg_4bit(struct samsung_gpio_chip *chip,
if (off < 8 && chip->chip.ngpio > 8)
reg -= 4;
- con = __raw_readl(reg);
+ con = readl_relaxed(reg);
con >>= shift;
con &= 0xf;
@@ -324,10 +324,10 @@ static int s3c24xx_gpio_setcfg_abank(struct samsung_gpio_chip *chip,
cfg <<= shift;
}
- con = __raw_readl(reg);
+ con = readl_relaxed(reg);
con &= ~(0x1 << shift);
con |= cfg;
- __raw_writel(con, reg);
+ writel_relaxed(con, reg);
return 0;
}
@@ -349,7 +349,7 @@ static unsigned s3c24xx_gpio_getcfg_abank(struct samsung_gpio_chip *chip,
{
u32 con;
- con = __raw_readl(chip->base);
+ con = readl_relaxed(chip->base);
con >>= off;
con &= 1;
con++;
@@ -389,10 +389,10 @@ static int s5p64x0_gpio_setcfg_rbank(struct samsung_gpio_chip *chip,
cfg <<= shift;
}
- con = __raw_readl(reg);
+ con = readl_relaxed(reg);
con &= ~(0xf << shift);
con |= cfg;
- __raw_writel(con, reg);
+ writel_relaxed(con, reg);
return 0;
}
@@ -490,10 +490,10 @@ static int samsung_gpiolib_2bit_input(struct gpio_chip *chip, unsigned offset)
samsung_gpio_lock(ourchip, flags);
- con = __raw_readl(base + 0x00);
+ con = readl_relaxed(base + 0x00);
con &= ~(3 << (offset * 2));
- __raw_writel(con, base + 0x00);
+ writel_relaxed(con, base + 0x00);
samsung_gpio_unlock(ourchip, flags);
return 0;
@@ -510,18 +510,18 @@ static int samsung_gpiolib_2bit_output(struct gpio_chip *chip,
samsung_gpio_lock(ourchip, flags);
- dat = __raw_readl(base + 0x04);
+ dat = readl_relaxed(base + 0x04);
dat &= ~(1 << offset);
if (value)
dat |= 1 << offset;
- __raw_writel(dat, base + 0x04);
+ writel_relaxed(dat, base + 0x04);
- con = __raw_readl(base + 0x00);
+ con = readl_relaxed(base + 0x00);
con &= ~(3 << (offset * 2));
con |= 1 << (offset * 2);
- __raw_writel(con, base + 0x00);
- __raw_writel(dat, base + 0x04);
+ writel_relaxed(con, base + 0x00);
+ writel_relaxed(dat, base + 0x04);
samsung_gpio_unlock(ourchip, flags);
return 0;
@@ -550,12 +550,12 @@ static int samsung_gpiolib_4bit_input(struct gpio_chip *chip,
void __iomem *base = ourchip->base;
unsigned long con;
- con = __raw_readl(base + GPIOCON_OFF);
+ con = readl_relaxed(base + GPIOCON_OFF);
if (ourchip->bitmap_gpio_int & BIT(offset))
con |= 0xf << con_4bit_shift(offset);
else
con &= ~(0xf << con_4bit_shift(offset));
- __raw_writel(con, base + GPIOCON_OFF);
+ writel_relaxed(con, base + GPIOCON_OFF);
pr_debug("%s: %p: CON now %08lx\n", __func__, base, con);
@@ -570,20 +570,20 @@ static int samsung_gpiolib_4bit_output(struct gpio_chip *chip,
unsigned long con;
unsigned long dat;
- con = __raw_readl(base + GPIOCON_OFF);
+ con = readl_relaxed(base + GPIOCON_OFF);
con &= ~(0xf << con_4bit_shift(offset));
con |= 0x1 << con_4bit_shift(offset);
- dat = __raw_readl(base + GPIODAT_OFF);
+ dat = readl_relaxed(base + GPIODAT_OFF);
if (value)
dat |= 1 << offset;
else
dat &= ~(1 << offset);
- __raw_writel(dat, base + GPIODAT_OFF);
- __raw_writel(con, base + GPIOCON_OFF);
- __raw_writel(dat, base + GPIODAT_OFF);
+ writel_relaxed(dat, base + GPIODAT_OFF);
+ writel_relaxed(con, base + GPIOCON_OFF);
+ writel_relaxed(dat, base + GPIODAT_OFF);
pr_debug("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat);
@@ -625,9 +625,9 @@ static int samsung_gpiolib_4bit2_input(struct gpio_chip *chip,
else
regcon -= 4;
- con = __raw_readl(regcon);
+ con = readl_relaxed(regcon);
con &= ~(0xf << con_4bit_shift(offset));
- __raw_writel(con, regcon);
+ writel_relaxed(con, regcon);
pr_debug("%s: %p: CON %08lx\n", __func__, base, con);
@@ -649,20 +649,20 @@ static int samsung_gpiolib_4bit2_output(struct gpio_chip *chip,
else
regcon -= 4;
- con = __raw_readl(regcon);
+ con = readl_relaxed(regcon);
con &= ~(0xf << con_4bit_shift(con_offset));
con |= 0x1 << con_4bit_shift(con_offset);
- dat = __raw_readl(base + GPIODAT_OFF);
+ dat = readl_relaxed(base + GPIODAT_OFF);
if (value)
dat |= 1 << offset;
else
dat &= ~(1 << offset);
- __raw_writel(dat, base + GPIODAT_OFF);
- __raw_writel(con, regcon);
- __raw_writel(dat, base + GPIODAT_OFF);
+ writel_relaxed(dat, base + GPIODAT_OFF);
+ writel_relaxed(con, regcon);
+ writel_relaxed(dat, base + GPIODAT_OFF);
pr_debug("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat);
@@ -688,19 +688,19 @@ static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip,
local_irq_save(flags);
- con = __raw_readl(base + 0x00);
- dat = __raw_readl(base + 0x04);
+ con = readl_relaxed(base + 0x00);
+ dat = readl_relaxed(base + 0x04);
dat &= ~(1 << offset);
if (value)
dat |= 1 << offset;
- __raw_writel(dat, base + 0x04);
+ writel_relaxed(dat, base + 0x04);
con &= ~(1 << offset);
- __raw_writel(con, base + 0x00);
- __raw_writel(dat, base + 0x04);
+ writel_relaxed(con, base + 0x00);
+ writel_relaxed(dat, base + 0x04);
local_irq_restore(flags);
return 0;
@@ -736,9 +736,9 @@ static int s5p64x0_gpiolib_rbank_input(struct gpio_chip *chip,
samsung_gpio_lock(ourchip, flags);
- con = __raw_readl(regcon);
+ con = readl_relaxed(regcon);
con &= ~(0xf << con_4bit_shift(offset));
- __raw_writel(con, regcon);
+ writel_relaxed(con, regcon);
samsung_gpio_unlock(ourchip, flags);
@@ -774,18 +774,18 @@ static int s5p64x0_gpiolib_rbank_output(struct gpio_chip *chip,
samsung_gpio_lock(ourchip, flags);
- con = __raw_readl(regcon);
+ con = readl_relaxed(regcon);
con &= ~(0xf << con_4bit_shift(con_offset));
con |= 0x1 << con_4bit_shift(con_offset);
- dat = __raw_readl(base + GPIODAT_OFF);
+ dat = readl_relaxed(base + GPIODAT_OFF);
if (value)
dat |= 1 << offset;
else
dat &= ~(1 << offset);
- __raw_writel(con, regcon);
- __raw_writel(dat, base + GPIODAT_OFF);
+ writel_relaxed(con, regcon);
+ writel_relaxed(dat, base + GPIODAT_OFF);
samsung_gpio_unlock(ourchip, flags);
@@ -802,11 +802,11 @@ static void samsung_gpiolib_set(struct gpio_chip *chip,
samsung_gpio_lock(ourchip, flags);
- dat = __raw_readl(base + 0x04);
+ dat = readl_relaxed(base + 0x04);
dat &= ~(1 << offset);
if (value)
dat |= 1 << offset;
- __raw_writel(dat, base + 0x04);
+ writel_relaxed(dat, base + 0x04);
samsung_gpio_unlock(ourchip, flags);
}
@@ -816,7 +816,7 @@ static int samsung_gpiolib_get(struct gpio_chip *chip, unsigned offset)
struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);
unsigned long val;
- val = __raw_readl(ourchip->base + 0x04);
+ val = readl_relaxed(ourchip->base + 0x04);
val >>= offset;
val &= 1;
@@ -2289,7 +2289,7 @@ s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin)
shift = off * 2;
reg = chip->base + 0x0C;
- drvstr = __raw_readl(reg);
+ drvstr = readl_relaxed(reg);
drvstr = drvstr >> shift;
drvstr &= 0x3;
@@ -2312,11 +2312,11 @@ int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr)
shift = off * 2;
reg = chip->base + 0x0C;
- tmp = __raw_readl(reg);
+ tmp = readl_relaxed(reg);
tmp &= ~(0x3 << shift);
tmp |= drvstr << shift;
- __raw_writel(tmp, reg);
+ writel_relaxed(tmp, reg);
return 0;
}
@@ -2330,10 +2330,10 @@ unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change)
unsigned long misccr;
local_irq_save(flags);
- misccr = __raw_readl(S3C24XX_MISCCR);
+ misccr = readl_relaxed(S3C24XX_MISCCR);
misccr &= ~clear;
misccr ^= change;
- __raw_writel(misccr, S3C24XX_MISCCR);
+ writel_relaxed(misccr, S3C24XX_MISCCR);
local_irq_restore(flags);
return misccr;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-16 08:22:23 +0000