Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-14 16:12:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

ARM: plat-omap: irq_data conversion.

Browse Source 
Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
This commit is contained in:
Lennert Buytenhek 2010-11-29 11:17:17 +01:00
parent f272c00e6b
commit e9191028e8
1 changed files with 46 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

93
arch/arm/plat-omap/gpio.c
View File

@ -729,17 +729,17 @@ bad:
return -EINVAL;
}
static int gpio_irq_type(unsigned irq, unsigned type)
static int gpio_irq_type(struct irq_data *d, unsigned type)
{
struct gpio_bank *bank;
unsigned gpio;
int retval;
unsigned long flags;
if (!cpu_class_is_omap2() && irq > IH_MPUIO_BASE)
gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
if (!cpu_class_is_omap2() && d->irq > IH_MPUIO_BASE)
gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE);
else
gpio = irq - IH_GPIO_BASE;
gpio = d->irq - IH_GPIO_BASE;
if (check_gpio(gpio) < 0)
return -EINVAL;
@ -752,19 +752,19 @@ static int gpio_irq_type(unsigned irq, unsigned type)
&& (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH)))
return -EINVAL;
bank = get_irq_chip_data(irq);
bank = irq_data_get_irq_chip_data(d);
spin_lock_irqsave(&bank->lock, flags);
retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type);
if (retval == 0) {
irq_desc[irq].status &= ~IRQ_TYPE_SENSE_MASK;
irq_desc[irq].status |= type;
irq_desc[d->irq].status &= ~IRQ_TYPE_SENSE_MASK;
irq_desc[d->irq].status |= type;
}
spin_unlock_irqrestore(&bank->lock, flags);
if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
__set_irq_handler_unlocked(irq, handle_level_irq);
__set_irq_handler_unlocked(d->irq, handle_level_irq);
else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
__set_irq_handler_unlocked(irq, handle_edge_irq);
__set_irq_handler_unlocked(d->irq, handle_edge_irq);
return retval;
}
@ -1021,15 +1021,15 @@ static void _reset_gpio(struct gpio_bank *bank, int gpio)
}
/* Use disable_irq_wake() and enable_irq_wake() functions from drivers */
static int gpio_wake_enable(unsigned int irq, unsigned int enable)
static int gpio_wake_enable(struct irq_data *d, unsigned int enable)
{
unsigned int gpio = irq - IH_GPIO_BASE;
unsigned int gpio = d->irq - IH_GPIO_BASE;
struct gpio_bank *bank;
int retval;
if (check_gpio(gpio) < 0)
return -ENODEV;
bank = get_irq_chip_data(irq);
bank = irq_data_get_irq_chip_data(d);
retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable);
return retval;
@ -1142,7 +1142,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
u32 retrigger = 0;
int unmasked = 0;
desc->chip->ack(irq);
desc->irq_data.chip->irq_ack(&desc->irq_data);
bank = get_irq_data(irq);
#ifdef CONFIG_ARCH_OMAP1
@ -1199,7 +1199,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
configured, we could unmask GPIO bank interrupt immediately */
if (!level_mask && !unmasked) {
unmasked = 1;
desc->chip->unmask(irq);
desc->irq_data.chip->irq_unmask(&desc->irq_data);
}
isr |= retrigger;
@ -1235,41 +1235,40 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
interrupt */
exit:
if (!unmasked)
desc->chip->unmask(irq);
desc->irq_data.chip->irq_unmask(&desc->irq_data);
}
static void gpio_irq_shutdown(unsigned int irq)
static void gpio_irq_shutdown(struct irq_data *d)
{
unsigned int gpio = irq - IH_GPIO_BASE;
struct gpio_bank *bank = get_irq_chip_data(irq);
unsigned int gpio = d->irq - IH_GPIO_BASE;
struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
_reset_gpio(bank, gpio);
}
static void gpio_ack_irq(unsigned int irq)
static void gpio_ack_irq(struct irq_data *d)
{
unsigned int gpio = irq - IH_GPIO_BASE;
struct gpio_bank *bank = get_irq_chip_data(irq);
unsigned int gpio = d->irq - IH_GPIO_BASE;
struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
_clear_gpio_irqstatus(bank, gpio);
}
static void gpio_mask_irq(unsigned int irq)
static void gpio_mask_irq(struct irq_data *d)
{
unsigned int gpio = irq - IH_GPIO_BASE;
struct gpio_bank *bank = get_irq_chip_data(irq);
unsigned int gpio = d->irq - IH_GPIO_BASE;
struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
_set_gpio_irqenable(bank, gpio, 0);
_set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE);
}
static void gpio_unmask_irq(unsigned int irq)
static void gpio_unmask_irq(struct irq_data *d)
{
unsigned int gpio = irq - IH_GPIO_BASE;
struct gpio_bank *bank = get_irq_chip_data(irq);
unsigned int gpio = d->irq - IH_GPIO_BASE;
struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
unsigned int irq_mask = 1 << get_gpio_index(gpio);
struct irq_desc *desc = irq_to_desc(irq);
struct irq_desc *desc = irq_to_desc(d->irq);
u32 trigger = desc->status & IRQ_TYPE_SENSE_MASK;
if (trigger)
@ -1287,12 +1286,12 @@ static void gpio_unmask_irq(unsigned int irq)
static struct irq_chip gpio_irq_chip = {
.name = "GPIO",
.shutdown = gpio_irq_shutdown,
.ack = gpio_ack_irq,
.mask = gpio_mask_irq,
.unmask = gpio_unmask_irq,
.set_type = gpio_irq_type,
.set_wake = gpio_wake_enable,
.irq_shutdown = gpio_irq_shutdown,
.irq_ack = gpio_ack_irq,
.irq_mask = gpio_mask_irq,
.irq_unmask = gpio_unmask_irq,
.irq_set_type = gpio_irq_type,
.irq_set_wake = gpio_wake_enable,
};
/*---------------------------------------------------------------------*/
@ -1301,36 +1300,36 @@ static struct irq_chip gpio_irq_chip = {
/* MPUIO uses the always-on 32k clock */
static void mpuio_ack_irq(unsigned int irq)
static void mpuio_ack_irq(struct irq_data *d)
{
/* The ISR is reset automatically, so do nothing here. */
}
static void mpuio_mask_irq(unsigned int irq)
static void mpuio_mask_irq(struct irq_data *d)
{
unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
struct gpio_bank *bank = get_irq_chip_data(irq);
unsigned int gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE);
struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
_set_gpio_irqenable(bank, gpio, 0);
}
static void mpuio_unmask_irq(unsigned int irq)
static void mpuio_unmask_irq(struct irq_data *d)
{
unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
struct gpio_bank *bank = get_irq_chip_data(irq);
unsigned int gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE);
struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
_set_gpio_irqenable(bank, gpio, 1);
}
static struct irq_chip mpuio_irq_chip = {
.name = "MPUIO",
.ack = mpuio_ack_irq,
.mask = mpuio_mask_irq,
.unmask = mpuio_unmask_irq,
.set_type = gpio_irq_type,
.irq_ack = mpuio_ack_irq,
.irq_mask = mpuio_mask_irq,
.irq_unmask = mpuio_unmask_irq,
.irq_set_type = gpio_irq_type,
#ifdef CONFIG_ARCH_OMAP16XX
/* REVISIT: assuming only 16xx supports MPUIO wake events */
.set_wake = gpio_wake_enable,
.irq_set_wake = gpio_wake_enable,
#endif
};