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-rw-r--r--arch/arm/mach-ixp2000/core.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index cfd5bef3190..6e8d504aca5 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -288,8 +288,6 @@ void gpio_line_config(int line, int direction)
local_irq_save(flags);
if (direction == GPIO_OUT) {
- irq_desc[line + IRQ_IXP2000_GPIO0].valid = 0;
-
/* if it's an output, it ain't an interrupt anymore */
GPIO_IRQ_falling_edge &= ~(1 << line);
GPIO_IRQ_rising_edge &= ~(1 << line);
@@ -351,11 +349,6 @@ static int ixp2000_GPIO_irq_type(unsigned int irq, unsigned int type)
GPIO_IRQ_level_high &= ~(1 << line);
update_gpio_int_csrs();
- /*
- * Finally, mark the corresponding IRQ as valid.
- */
- irq_desc[irq].valid = 1;
-
return 0;
}
@@ -506,14 +499,10 @@ void __init ixp2000_init_irq(void)
}
set_irq_chained_handler(IRQ_IXP2000_ERRSUM, ixp2000_err_irq_handler);
- /*
- * GPIO IRQs are invalid until someone sets the interrupt mode
- * by calling set_irq_type().
- */
for (irq = IRQ_IXP2000_GPIO0; irq <= IRQ_IXP2000_GPIO7; irq++) {
set_irq_chip(irq, &ixp2000_GPIO_irq_chip);
set_irq_handler(irq, do_level_IRQ);
- set_irq_flags(irq, 0);
+ set_irq_flags(irq, IRQF_VALID);
}
set_irq_chained_handler(IRQ_IXP2000_GPIO, ixp2000_GPIO_irq_handler);