Use endian agnostic _relaxed IO accessors instead of the __raw ones.
Signed-off-by: Ben Dooks <[email protected]>
--
CC: Jean-Christophe Plagniol-Villard <[email protected]> (maintainer:PIN
CONTROLLER -...)
CC: Linus Walleij <[email protected]> (maintainer:PIN CONTROL SUBSY...)
CC: [email protected] (moderated list:PIN CONTROLLER -...)
CC: [email protected] (open list:PIN CONTROL SUBSY...)
CC: Andrew Victor <[email protected]>
CC: Nicolas Ferre <[email protected]>
CC: Jean-Christophe Plagniol-Villard <[email protected]>
---
drivers/pinctrl/pinctrl-at91.c | 50 +++++++++++++++++++++---------------------
1 file changed, 25 insertions(+), 25 deletions(-)
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index f4cd0b9..cdd47dc 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -451,18 +451,18 @@ static enum at91_mux at91_mux_get_periph(void __iomem
*pio, unsigned mask)
static bool at91_mux_get_deglitch(void __iomem *pio, unsigned pin)
{
- return (__raw_readl(pio + PIO_IFSR) >> pin) & 0x1;
+ return (readl_relaxed(pio + PIO_IFSR) >> pin) & 0x1;
}
static void at91_mux_set_deglitch(void __iomem *pio, unsigned mask, bool is_on)
{
- __raw_writel(mask, pio + (is_on ? PIO_IFER : PIO_IFDR));
+ writel_relaxed(mask, pio + (is_on ? PIO_IFER : PIO_IFDR));
}
static bool at91_mux_pio3_get_deglitch(void __iomem *pio, unsigned pin)
{
- if ((__raw_readl(pio + PIO_IFSR) >> pin) & 0x1)
- return !((__raw_readl(pio + PIO_IFSCSR) >> pin) & 0x1);
+ if ((readl_relaxed(pio + PIO_IFSR) >> pin) & 0x1)
+ return !((readl_relaxed(pio + PIO_IFSCSR) >> pin) & 0x1);
return false;
}
@@ -470,55 +470,55 @@ static bool at91_mux_pio3_get_deglitch(void __iomem *pio,
unsigned pin)
static void at91_mux_pio3_set_deglitch(void __iomem *pio, unsigned mask, bool
is_on)
{
if (is_on)
- __raw_writel(mask, pio + PIO_IFSCDR);
+ writel_relaxed(mask, pio + PIO_IFSCDR);
at91_mux_set_deglitch(pio, mask, is_on);
}
static bool at91_mux_pio3_get_debounce(void __iomem *pio, unsigned pin, u32
*div)
{
- *div = __raw_readl(pio + PIO_SCDR);
+ *div = readl_relaxed(pio + PIO_SCDR);
- return ((__raw_readl(pio + PIO_IFSR) >> pin) & 0x1) &&
- ((__raw_readl(pio + PIO_IFSCSR) >> pin) & 0x1);
+ return ((readl_relaxed(pio + PIO_IFSR) >> pin) & 0x1) &&
+ ((readl_relaxed(pio + PIO_IFSCSR) >> pin) & 0x1);
}
static void at91_mux_pio3_set_debounce(void __iomem *pio, unsigned mask,
bool is_on, u32 div)
{
if (is_on) {
- __raw_writel(mask, pio + PIO_IFSCER);
- __raw_writel(div & PIO_SCDR_DIV, pio + PIO_SCDR);
- __raw_writel(mask, pio + PIO_IFER);
+ writel_relaxed(mask, pio + PIO_IFSCER);
+ writel_relaxed(div & PIO_SCDR_DIV, pio + PIO_SCDR);
+ writel_relaxed(mask, pio + PIO_IFER);
} else
- __raw_writel(mask, pio + PIO_IFSCDR);
+ writel_relaxed(mask, pio + PIO_IFSCDR);
}
static bool at91_mux_pio3_get_pulldown(void __iomem *pio, unsigned pin)
{
- return !((__raw_readl(pio + PIO_PPDSR) >> pin) & 0x1);
+ return !((readl_relaxed(pio + PIO_PPDSR) >> pin) & 0x1);
}
static void at91_mux_pio3_set_pulldown(void __iomem *pio, unsigned mask, bool
is_on)
{
if (is_on)
- __raw_writel(mask, pio + PIO_PUDR);
+ writel_relaxed(mask, pio + PIO_PUDR);
- __raw_writel(mask, pio + (is_on ? PIO_PPDER : PIO_PPDDR));
+ writel_relaxed(mask, pio + (is_on ? PIO_PPDER : PIO_PPDDR));
}
static void at91_mux_pio3_disable_schmitt_trig(void __iomem *pio, unsigned
mask)
{
- __raw_writel(__raw_readl(pio + PIO_SCHMITT) | mask, pio + PIO_SCHMITT);
+ writel_relaxed(readl_relaxed(pio + PIO_SCHMITT) | mask, pio +
PIO_SCHMITT);
}
static bool at91_mux_pio3_get_schmitt_trig(void __iomem *pio, unsigned pin)
{
- return (__raw_readl(pio + PIO_SCHMITT) >> pin) & 0x1;
+ return (readl_relaxed(pio + PIO_SCHMITT) >> pin) & 0x1;
}
static inline u32 read_drive_strength(void __iomem *reg, unsigned pin)
{
- unsigned tmp = __raw_readl(reg);
+ unsigned tmp = readl_relaxed(reg);
tmp = tmp >> two_bit_pin_value_shift_amount(pin);
@@ -554,13 +554,13 @@ static unsigned at91_mux_sam9x5_get_drivestrength(void
__iomem *pio,
static void set_drive_strength(void __iomem *reg, unsigned pin, u32 strength)
{
- unsigned tmp = __raw_readl(reg);
+ unsigned tmp = readl_relaxed(reg);
unsigned shift = two_bit_pin_value_shift_amount(pin);
tmp &= ~(DRIVE_STRENGTH_MASK << shift);
tmp |= strength << shift;
- __raw_writel(tmp, reg);
+ writel_relaxed(tmp, reg);
}
static void at91_mux_sama5d3_set_drivestrength(void __iomem *pio, unsigned pin,
@@ -1538,9 +1538,9 @@ void at91_pinctrl_gpio_suspend(void)
pio = gpio_chips[i]->regbase;
- backups[i] = __raw_readl(pio + PIO_IMR);
- __raw_writel(backups[i], pio + PIO_IDR);
- __raw_writel(wakeups[i], pio + PIO_IER);
+ backups[i] = readl_relaxed(pio + PIO_IMR);
+ writel_relaxed(backups[i], pio + PIO_IDR);
+ writel_relaxed(wakeups[i], pio + PIO_IER);
if (!wakeups[i])
clk_disable_unprepare(gpio_chips[i]->clock);
@@ -1565,8 +1565,8 @@ void at91_pinctrl_gpio_resume(void)
if (!wakeups[i])
clk_prepare_enable(gpio_chips[i]->clock);
- __raw_writel(wakeups[i], pio + PIO_IDR);
- __raw_writel(backups[i], pio + PIO_IER);
+ writel_relaxed(wakeups[i], pio + PIO_IDR);
+ writel_relaxed(backups[i], pio + PIO_IER);
}
}
--
2.1.4
--
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