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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-04-15 17:15:26 +0300
committerLinus Walleij <linus.walleij@linaro.org>2020-04-17 12:30:06 +0200
commite092bc5044ca8bb7acfa2930a96a5f1dba4148aa (patch)
tree117edd56ded78b4f03f55d8df2c1fd65d4f99716 /drivers/gpio
parent43296bf22e16a044500870e6063fc33b17b4253c (diff)
gpio: dwapb: Convert to use irqd_to_hwirq()
Convert to use irqd_to_hwirq() instead of direct access to the hwirq member. Also amend the type of the hwirq holding variable to be irq_hw_number_t. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Tested-by: Serge Semin <fancer.lancer@gmail.com> Reviewed-by: Serge Semin <fancer.lancer@gmail.com> Cc: Serge Semin <fancer.lancer@gmail.com> Link: https://lore.kernel.org/r/20200415141534.31240-7-andriy.shevchenko@linux.intel.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-dwapb.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index c0c267cddd80..2edccc5bbc25 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -194,7 +194,7 @@ static void dwapb_toggle_trigger(struct dwapb_gpio *gpio, unsigned int offs)
static u32 dwapb_do_irq(struct dwapb_gpio *gpio)
{
unsigned long irq_status;
- int hwirq;
+ irq_hw_number_t hwirq;
irq_status = dwapb_read(gpio, GPIO_INTSTATUS);
for_each_set_bit(hwirq, &irq_status, 32) {
@@ -230,7 +230,7 @@ static void dwapb_irq_enable(struct irq_data *d)
spin_lock_irqsave(&gc->bgpio_lock, flags);
val = dwapb_read(gpio, GPIO_INTEN);
- val |= BIT(d->hwirq);
+ val |= BIT(irqd_to_hwirq(d));
dwapb_write(gpio, GPIO_INTEN, val);
spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
@@ -245,7 +245,7 @@ static void dwapb_irq_disable(struct irq_data *d)
spin_lock_irqsave(&gc->bgpio_lock, flags);
val = dwapb_read(gpio, GPIO_INTEN);
- val &= ~BIT(d->hwirq);
+ val &= ~BIT(irqd_to_hwirq(d));
dwapb_write(gpio, GPIO_INTEN, val);
spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
@@ -255,7 +255,7 @@ static int dwapb_irq_set_type(struct irq_data *d, u32 type)
struct irq_chip_generic *igc = irq_data_get_irq_chip_data(d);
struct dwapb_gpio *gpio = igc->private;
struct gpio_chip *gc = &gpio->ports[0].gc;
- int bit = d->hwirq;
+ irq_hw_number_t bit = irqd_to_hwirq(d);
unsigned long level, polarity, flags;
if (type & ~(IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING |
@@ -305,11 +305,12 @@ static int dwapb_irq_set_wake(struct irq_data *d, unsigned int enable)
struct irq_chip_generic *igc = irq_data_get_irq_chip_data(d);
struct dwapb_gpio *gpio = igc->private;
struct dwapb_context *ctx = gpio->ports[0].ctx;
+ irq_hw_number_t bit = irqd_to_hwirq(d);
if (enable)
- ctx->wake_en |= BIT(d->hwirq);
+ ctx->wake_en |= BIT(bit);
else
- ctx->wake_en &= ~BIT(d->hwirq);
+ ctx->wake_en &= ~BIT(bit);
return 0;
}
@@ -365,8 +366,9 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio,
struct gpio_chip *gc = &port->gc;
struct fwnode_handle *fwnode = pp->fwnode;
struct irq_chip_generic *irq_gc = NULL;
- unsigned int hwirq, ngpio = gc->ngpio;
+ unsigned int ngpio = gc->ngpio;
struct irq_chip_type *ct;
+ irq_hw_number_t hwirq;
int err, i;
gpio->domain = irq_domain_create_linear(fwnode, ngpio,