diff options
| author | Erik Botö <erik.boto@pelagicore.com> | 2011-05-20 00:40:18 -0600 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-05-20 00:40:18 -0600 |
| commit | cc300d9ead66235e23c674babb8a4ae4ad4c9db8 (patch) | |
| tree | c0fe939534c0a69e8ea6ee75bb64e6fabeb14cde /drivers/gpio/pca953x.c | |
| parent | 8fa0c9bf82b0b8697ace9532c5a50a0f4e0c7bb5 (diff) | |
| download | lwn-cc300d9ead66235e23c674babb8a4ae4ad4c9db8.tar.gz lwn-cc300d9ead66235e23c674babb8a4ae4ad4c9db8.zip | |
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>
Diffstat (limited to 'drivers/gpio/pca953x.c')
| -rw-r--r-- | drivers/gpio/pca953x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c index 7630ab7b9bec..78a843947d82 100644 --- a/drivers/gpio/pca953x.c +++ b/drivers/gpio/pca953x.c @@ -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 |