diff options
| author | Roland Stigge <stigge@antcom.de> | 2012-09-06 13:39:10 +0400 |
|---|---|---|
| committer | Roland Stigge <stigge@antcom.de> | 2012-09-06 13:39:10 +0400 |
| commit | 4607d65ab3d80fe0e648e221f58b03b9ed051fdd (patch) | |
| tree | 6c7ba9854f3bb1163c92d33f3583b15baa82f104 /arch/arm/mach-lpc32xx | |
| parent | 4cbe5a555fa58a79b6ecbb6c531b8bab0650778d (diff) | |
| download | linux-4607d65ab3d80fe0e648e221f58b03b9ed051fdd.tar.xz | |
ARM: LPC32xx: Use handle_edge_irq() callback on edge type irqs
irq.c uses handle_level_irq() as the unconditional default handler. This patch
uses handle_edge_irq() instead for edge type irqs.
Signed-off-by: Roland Stigge <stigge@antcom.de>
Acked-by: Srinivas Bakki <srinivas.bakki@nxp.com>
Diffstat (limited to 'arch/arm/mach-lpc32xx')
| -rw-r--r-- | arch/arm/mach-lpc32xx/irq.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c index 5b1cc35e6fba..3c6332753358 100644 --- a/arch/arm/mach-lpc32xx/irq.c +++ b/arch/arm/mach-lpc32xx/irq.c @@ -283,21 +283,25 @@ static int lpc32xx_set_irq_type(struct irq_data *d, unsigned int type) case IRQ_TYPE_EDGE_RISING: /* Rising edge sensitive */ __lpc32xx_set_irq_type(d->hwirq, 1, 1); + __irq_set_handler_locked(d->hwirq, handle_edge_irq); break; case IRQ_TYPE_EDGE_FALLING: /* Falling edge sensitive */ __lpc32xx_set_irq_type(d->hwirq, 0, 1); + __irq_set_handler_locked(d->hwirq, handle_edge_irq); break; case IRQ_TYPE_LEVEL_LOW: /* Low level sensitive */ __lpc32xx_set_irq_type(d->hwirq, 0, 0); + __irq_set_handler_locked(d->hwirq, handle_level_irq); break; case IRQ_TYPE_LEVEL_HIGH: /* High level sensitive */ __lpc32xx_set_irq_type(d->hwirq, 1, 0); + __irq_set_handler_locked(d->hwirq, handle_level_irq); break; /* Other modes are not supported */ @@ -305,9 +309,6 @@ static int lpc32xx_set_irq_type(struct irq_data *d, unsigned int type) return -EINVAL; } - /* Ok to use the level handler for all types */ - irq_set_handler(d->hwirq, handle_level_irq); - return 0; } |