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authorShawn Guo <shawn.guo@linaro.org>2012-08-20 16:43:32 +0800
committerShawn Guo <shawn.guo@linaro.org>2012-09-03 09:31:44 +0800
commit0b76c5412146c1c9e8aef495d2926f31351bc3c0 (patch)
treee99af001689a62706776681577c1bcafa9d85b5f /arch/arm/mach-mxs/mach-mxs.c
parentd9875690d9b89a866022ff49e3fcea892345ad92 (diff)
gpio/mxs: adopt irq_domain support for mxs gpio driver
Remove irq_domain_add_legacy call from mach-mxs.c and have the gpio driver adopt irqdomain support, so that we can have the mapping between gpio and irq number available without using virtual_irq_start and MXS_GPIO_IRQ_START. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-mxs/mach-mxs.c')
-rw-r--r--arch/arm/mach-mxs/mach-mxs.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 8dabfe81d07..78bf07a8cd3 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -113,20 +113,8 @@ static int __init mxs_icoll_add_irq_domain(struct device_node *np,
return 0;
}
-static int __init mxs_gpio_add_irq_domain(struct device_node *np,
- struct device_node *interrupt_parent)
-{
- static int gpio_irq_base = MXS_GPIO_IRQ_START;
-
- irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL);
- gpio_irq_base += 32;
-
- return 0;
-}
-
static const struct of_device_id mxs_irq_match[] __initconst = {
{ .compatible = "fsl,mxs-icoll", .data = mxs_icoll_add_irq_domain, },
- { .compatible = "fsl,mxs-gpio", .data = mxs_gpio_add_irq_domain, },
{ /* sentinel */ }
};