Techwizz/kernel-fxtec-pro1x
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mfd: htc-egpio: Cleanup interrupt handling

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Replace the open coded handler call with the prober accessor. Retrieve
the handler data from desc. That avoids a redundant lookup in the
sparse irq case.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Thomas Gleixner 2011-03-25 11:12:28 +00:00 committed by Samuel Ortiz
parent 73a6839fdb
commit 77eda96691
1 changed files with 2 additions and 4 deletions
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6
drivers/mfd/htc-egpio.c
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@ -100,7 +100,7 @@ static struct irq_chip egpio_muxed_chip = {
static void egpio_handler(unsigned int irq, struct irq_desc *desc) static void egpio_handler(unsigned int irq, struct irq_desc *desc)
{ {
struct egpio_info *ei = get_irq_data(irq); struct egpio_info *ei = irq_desc_get_handler_data(desc);
int irqpin; int irqpin;
/* Read current pins. */ /* Read current pins. */
@ -113,9 +113,7 @@ static void egpio_handler(unsigned int irq, struct irq_desc *desc)
for_each_set_bit(irqpin, &readval, ei->nirqs) { for_each_set_bit(irqpin, &readval, ei->nirqs) {
/* Run irq handler */ /* Run irq handler */
pr_debug("got IRQ %d\n", irqpin); pr_debug("got IRQ %d\n", irqpin);
irq = ei->irq_start + irqpin; generic_handle_irq(ei->irq_start + irqpin);
desc = irq_to_desc(irq);
desc->handle_irq(irq, desc);
} }
} }