diff options
| author | Felipe Balbi <balbi@ti.com> | 2011-01-05 08:46:18 +0200 |
|---|---|---|
| committer | Kevin Hilman <khilman@ti.com> | 2011-01-07 13:33:08 -0800 |
| commit | 1a9b5878671d417a856fdafe971306c99297b7f0 (patch) | |
| tree | 36081197314bd24eccc01d240b64275b944ca46d /arch/arm/plat-omap/gpio.c | |
| parent | b97c374d8a44292c601146783aac61f3d5d1f46f (diff) | |
arm: omap: gpio: don't access irq_desc array directly
Instead of accessing the irq_desc array directly
we can use irq_to_desc(irq). That will allow us to,
if wanted, select SPARSE_IRQ and irq_descs will be
added to a radix tree, instead of a array.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm/plat-omap/gpio.c')
| -rw-r--r-- | arch/arm/plat-omap/gpio.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 60631f22779..ccf2660f415 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -756,8 +756,10 @@ static int gpio_irq_type(unsigned irq, unsigned type) 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; + struct irq_desc *d = irq_to_desc(irq); + + d->status &= ~IRQ_TYPE_SENSE_MASK; + d->status |= type; } spin_unlock_irqrestore(&bank->lock, flags); @@ -1671,7 +1673,9 @@ static void __init omap_gpio_chip_init(struct gpio_bank *bank) for (j = bank->virtual_irq_start; j < bank->virtual_irq_start + bank_width; j++) { - lockdep_set_class(&irq_desc[j].lock, &gpio_lock_class); + struct irq_desc *d = irq_to_desc(j); + + lockdep_set_class(&d->lock, &gpio_lock_class); set_irq_chip_data(j, bank); if (bank_is_mpuio(bank)) set_irq_chip(j, &mpuio_irq_chip); |