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Diffstat (limited to 'arch/arm/mach-ixp2000')
-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 cfd5bef3190b..6e8d504aca55 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)
288 288
289 local_irq_save(flags); 289 local_irq_save(flags);
290 if (direction == GPIO_OUT) { 290 if (direction == GPIO_OUT) {
291 irq_desc[line + IRQ_IXP2000_GPIO0].valid = 0;
292
293 /* if it's an output, it ain't an interrupt anymore */ 291 /* if it's an output, it ain't an interrupt anymore */
294 GPIO_IRQ_falling_edge &= ~(1 << line); 292 GPIO_IRQ_falling_edge &= ~(1 << line);
295 GPIO_IRQ_rising_edge &= ~(1 << line); 293 GPIO_IRQ_rising_edge &= ~(1 << line);
@@ -351,11 +349,6 @@ static int ixp2000_GPIO_irq_type(unsigned int irq, unsigned int type)
351 GPIO_IRQ_level_high &= ~(1 << line); 349 GPIO_IRQ_level_high &= ~(1 << line);
352 update_gpio_int_csrs(); 350 update_gpio_int_csrs();
353 351
354 /*
355 * Finally, mark the corresponding IRQ as valid.
356 */
357 irq_desc[irq].valid = 1;
358
359 return 0; 352 return 0;
360} 353}
361 354
@@ -506,14 +499,10 @@ void __init ixp2000_init_irq(void)
506 } 499 }
507 set_irq_chained_handler(IRQ_IXP2000_ERRSUM, ixp2000_err_irq_handler); 500 set_irq_chained_handler(IRQ_IXP2000_ERRSUM, ixp2000_err_irq_handler);
508 501
509 /*
510 * GPIO IRQs are invalid until someone sets the interrupt mode
511 * by calling set_irq_type().
512 */
513 for (irq = IRQ_IXP2000_GPIO0; irq <= IRQ_IXP2000_GPIO7; irq++) { 502 for (irq = IRQ_IXP2000_GPIO0; irq <= IRQ_IXP2000_GPIO7; irq++) {
514 set_irq_chip(irq, &ixp2000_GPIO_irq_chip); 503 set_irq_chip(irq, &ixp2000_GPIO_irq_chip);
515 set_irq_handler(irq, do_level_IRQ); 504 set_irq_handler(irq, do_level_IRQ);
516 set_irq_flags(irq, 0); 505 set_irq_flags(irq, IRQF_VALID);
517 } 506 }
518 set_irq_chained_handler(IRQ_IXP2000_GPIO, ixp2000_GPIO_irq_handler); 507 set_irq_chained_handler(IRQ_IXP2000_GPIO, ixp2000_GPIO_irq_handler);
519 508