]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - drivers/pinctrl/pinctrl-adi2.c
pinctrl: pinctrl-adi2: disable IRQ when setting value
[karo-tx-linux.git] / drivers / pinctrl / pinctrl-adi2.c
index a74e6f4ffbd776f0840f365b094a5235c32dda68..7a39562c3e42f4f70fff0ffe3924edd6ba4ac609 100644 (file)
@@ -766,9 +766,9 @@ static void adi_gpio_set_value(struct gpio_chip *chip, unsigned offset,
        spin_lock_irqsave(&port->lock, flags);
 
        if (value)
-               writew(1 << offset, &regs->data_set);
+               writew(BIT(offset), &regs->data_set);
        else
-               writew(1 << offset, &regs->data_clear);
+               writew(BIT(offset), &regs->data_clear);
 
        spin_unlock_irqrestore(&port->lock, flags);
 }
@@ -780,12 +780,14 @@ static int adi_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
        struct gpio_port_t *regs = port->regs;
        unsigned long flags;
 
-       adi_gpio_set_value(chip, offset, value);
-
        spin_lock_irqsave(&port->lock, flags);
 
-       writew(readw(&regs->inen) & ~(1 << offset), &regs->inen);
-       writew(1 << offset, &regs->dir_set);
+       writew(readw(&regs->inen) & ~BIT(offset), &regs->inen);
+       if (value)
+               writew(BIT(offset), &regs->data_set);
+       else
+               writew(BIT(offset), &regs->data_clear);
+       writew(BIT(offset), &regs->dir_set);
 
        spin_unlock_irqrestore(&port->lock, flags);