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 <[email protected]> --- 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 c05c653..c351758 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -905,8 +905,10 @@ 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); @@ -1925,7 +1927,9 @@ static int __init _omap_gpio_init(void) for (j = bank->virtual_irq_start; j < bank->virtual_irq_start + gpio_count; 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); -- 1.7.3.4.598.g85356 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
