Messages in this thread Patch in this message | | | Date | Fri, 25 Mar 2011 11:12:28 -0000 | From | Thomas Gleixner <> | Subject | [patch 04/10] 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> --- drivers/mfd/htc-egpio.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
Index: linux-2.6-tip/drivers/mfd/htc-egpio.c =================================================================== --- linux-2.6-tip.orig/drivers/mfd/htc-egpio.c +++ linux-2.6-tip/drivers/mfd/htc-egpio.c @@ -100,7 +100,7 @@ static struct irq_chip egpio_muxed_chip 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; /* Read current pins. */ @@ -113,9 +113,7 @@ static void egpio_handler(unsigned int i for_each_set_bit(irqpin, &readval, ei->nirqs) { /* Run irq handler */ pr_debug("got IRQ %d\n", irqpin); - irq = ei->irq_start + irqpin; - desc = irq_to_desc(irq); - desc->handle_irq(irq, desc); + generic_handle_irq(ei->irq_start + irqpin); } }
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