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gpio/pca953x: Use handle_simple_irq instead of handle_edge_irq 

Make pca953x driver use the simple irq handler since no hardware control
is necessary and the driver lacks an irq_ack function. handle_edge_irq()
calls chip->irq_ack() which crashes since this function does not exist.

Signed-off-by: Erik Botö <erik.boto@pelagicore.com>
Signed-off-by: Richard Röjfors <richard.rojfors@pelagicore.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Erik Botö 2011-05-20 00:40:18 -06:00 committed by Grant Likely
parent 8fa0c9bf82
commit cc300d9ead
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/pca953x.c
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@ -397,7 +397,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
irq_set_chip_data(irq, chip);
irq_set_chip_and_handler(irq, &pca953x_irq_chip,
handle_edge_irq);
handle_simple_irq);
#ifdef CONFIG_ARM
set_irq_flags(irq, IRQF_VALID);
#else