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gpio: tc3589x: drop references to "virtual" IRQ

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Rename the argument "virq" to just "irq", this IRQ isn't any
more "virtual" than any other Linux IRQ number, we use "hwirq"
for the actual hw-numbers, "virq" is just bogus.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2013-10-11 19:06:12 +02:00
parent fac7ce92d0
commit e300376d3c
1 changed files with 18 additions and 18 deletions
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36
drivers/gpio/gpio-tc3589x.c
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@ -96,27 +96,27 @@ static int tc3589x_gpio_direction_input(struct gpio_chip *chip,
} }
/** /**
* tc3589x_gpio_irq_get_virq(): Map an interrupt on a chip to a virtual IRQ * tc3589x_gpio_irq_get_irq(): Map a hardware IRQ on a chip to a Linux IRQ
* *
* @tc3589x_gpio: tc3589x_gpio_irq controller to operate on. * @tc3589x_gpio: tc3589x_gpio_irq controller to operate on.
* @irq: index of the interrupt requested in the chip IRQs * @irq: index of the hardware interrupt requested in the chip IRQs
* *
* Useful for drivers to request their own IRQs. * Useful for drivers to request their own IRQs.
*/ */
static int tc3589x_gpio_irq_get_virq(struct tc3589x_gpio *tc3589x_gpio, static int tc3589x_gpio_irq_get_irq(struct tc3589x_gpio *tc3589x_gpio,
int irq) int hwirq)
{ {
if (!tc3589x_gpio) if (!tc3589x_gpio)
return -EINVAL; return -EINVAL;
return irq_create_mapping(tc3589x_gpio->domain, irq); return irq_create_mapping(tc3589x_gpio->domain, hwirq);
} }
static int tc3589x_gpio_to_irq(struct gpio_chip *chip, unsigned offset) static int tc3589x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{ {
struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip); struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
return tc3589x_gpio_irq_get_virq(tc3589x_gpio, offset); return tc3589x_gpio_irq_get_irq(tc3589x_gpio, offset);
} }
static struct gpio_chip template_chip = { static struct gpio_chip template_chip = {
@ -242,9 +242,9 @@ static irqreturn_t tc3589x_gpio_irq(int irq, void *dev)
while (stat) { while (stat) {
int bit = __ffs(stat); int bit = __ffs(stat);
int line = i * 8 + bit; int line = i * 8 + bit;
int virq = tc3589x_gpio_irq_get_virq(tc3589x_gpio, line); int irq = tc3589x_gpio_irq_get_irq(tc3589x_gpio, line);
handle_nested_irq(virq); handle_nested_irq(irq);
stat &= ~(1 << bit); stat &= ~(1 << bit);
} }
@ -254,31 +254,31 @@ static irqreturn_t tc3589x_gpio_irq(int irq, void *dev)
return IRQ_HANDLED; return IRQ_HANDLED;
} }
static int tc3589x_gpio_irq_map(struct irq_domain *d, unsigned int virq, static int tc3589x_gpio_irq_map(struct irq_domain *d, unsigned int irq,
irq_hw_number_t hwirq) irq_hw_number_t hwirq)
{ {
struct tc3589x *tc3589x_gpio = d->host_data; struct tc3589x *tc3589x_gpio = d->host_data;
irq_set_chip_data(virq, tc3589x_gpio); irq_set_chip_data(irq, tc3589x_gpio);
irq_set_chip_and_handler(virq, &tc3589x_gpio_irq_chip, irq_set_chip_and_handler(irq, &tc3589x_gpio_irq_chip,
handle_simple_irq); handle_simple_irq);
irq_set_nested_thread(virq, 1); irq_set_nested_thread(irq, 1);
#ifdef CONFIG_ARM #ifdef CONFIG_ARM
set_irq_flags(virq, IRQF_VALID); set_irq_flags(irq, IRQF_VALID);
#else #else
irq_set_noprobe(virq); irq_set_noprobe(irq);
#endif #endif
return 0; return 0;
} }
static void tc3589x_gpio_irq_unmap(struct irq_domain *d, unsigned int virq) static void tc3589x_gpio_irq_unmap(struct irq_domain *d, unsigned int irq)
{ {
#ifdef CONFIG_ARM #ifdef CONFIG_ARM
set_irq_flags(virq, 0); set_irq_flags(irq, 0);
#endif #endif
irq_set_chip_and_handler(virq, NULL, NULL); irq_set_chip_and_handler(irq, NULL, NULL);
irq_set_chip_data(virq, NULL); irq_set_chip_data(irq, NULL);
} }
static struct irq_domain_ops tc3589x_irq_ops = { static struct irq_domain_ops tc3589x_irq_ops = {