gpio/aspeed-sgpio: don't enable all interrupts by default

[linux-2.6-microblaze.git] / drivers / gpio / gpio-aspeed-sgpio.c

diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c
index 5d678db..a0eb00c 100644 (file)
--- a/drivers/gpio/gpio-aspeed-sgpio.c
+++ b/drivers/gpio/gpio-aspeed-sgpio.c
@@ -452,17 +452,15 @@ static int aspeed_sgpio_setup_irqs(struct aspeed_sgpio *gpio,
        irq->parents = &gpio->irq;
        irq->num_parents = 1;
 
-       /* set IRQ settings and Enable Interrupt */
+       /* Apply default IRQ settings */
        for (i = 0; i < ARRAY_SIZE(aspeed_sgpio_banks); i++) {
                bank = &aspeed_sgpio_banks[i];
                /* set falling or level-low irq */
                iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type0));
                /* trigger type is edge */
                iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type1));
-               /* dual edge trigger mode. */
-               iowrite32(0xffffffff, bank_reg(gpio, bank, reg_irq_type2));
-               /* enable irq */
-               iowrite32(0xffffffff, bank_reg(gpio, bank, reg_irq_enable));
+               /* single edge trigger */
+               iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type2));
        }
 
        return 0;