2022-04-17 23:10:28

by Schspa Shi

[permalink] [raw]
Subject: [PATCH v2 15/15] gpio: amdpt: use raw lock for bgpio_lock

bgpio_lock is changed to raw lock, fellow the header change

Signed-off-by: Schspa Shi <[email protected]>
---
drivers/gpio/gpio-amdpt.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpio/gpio-amdpt.c b/drivers/gpio/gpio-amdpt.c
index 8cfb353c3abb..07c6d090058d 100644
--- a/drivers/gpio/gpio-amdpt.c
+++ b/drivers/gpio/gpio-amdpt.c
@@ -36,19 +36,19 @@ static int pt_gpio_request(struct gpio_chip *gc, unsigned offset)

dev_dbg(gc->parent, "pt_gpio_request offset=%x\n", offset);

- spin_lock_irqsave(&gc->bgpio_lock, flags);
+ raw_spin_lock_irqsave(&gc->bgpio_lock, flags);

using_pins = readl(pt_gpio->reg_base + PT_SYNC_REG);
if (using_pins & BIT(offset)) {
dev_warn(gc->parent, "PT GPIO pin %x reconfigured\n",
offset);
- spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
return -EINVAL;
}

writel(using_pins | BIT(offset), pt_gpio->reg_base + PT_SYNC_REG);

- spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);

return 0;
}
@@ -59,13 +59,13 @@ static void pt_gpio_free(struct gpio_chip *gc, unsigned offset)
unsigned long flags;
u32 using_pins;

- spin_lock_irqsave(&gc->bgpio_lock, flags);
+ raw_spin_lock_irqsave(&gc->bgpio_lock, flags);

using_pins = readl(pt_gpio->reg_base + PT_SYNC_REG);
using_pins &= ~BIT(offset);
writel(using_pins, pt_gpio->reg_base + PT_SYNC_REG);

- spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);

dev_dbg(gc->parent, "pt_gpio_free offset=%x\n", offset);
}
--
2.24.3 (Apple Git-128)