Re: [PATCH v4 5/6] GPIO: pca953x.c: Fix warning of enabledinterrupts in handler

From: Grant Likely
Date: Wed Jun 08 2011 - 13:32:59 EST


On Wed, Jun 08, 2011 at 02:48:33PM +0200, David Jander wrote:
> When using nested threaded irqs, use handle_nested_irq(). This function
> does not call the chip handler, so no handler is set.
>
> Signed-off-by: David Jander <david@xxxxxxxxxxx>

Merged, thanks.

g.

> ---
> drivers/gpio/pca953x.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
> index 97e0d32..dfed81f 100644
> --- a/drivers/gpio/pca953x.c
> +++ b/drivers/gpio/pca953x.c
> @@ -436,7 +436,7 @@ static irqreturn_t pca953x_irq_handler(int irq, void *devid)
>
> do {
> level = __ffs(pending);
> - generic_handle_irq(level + chip->irq_base);
> + handle_nested_irq(level + chip->irq_base);
>
> pending &= ~(1 << level);
> } while (pending);
> @@ -484,8 +484,8 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
>
> irq_clear_status_flags(irq, IRQ_NOREQUEST);
> irq_set_chip_data(irq, chip);
> - irq_set_chip_and_handler(irq, &pca953x_irq_chip,
> - handle_simple_irq);
> + irq_set_chip(irq, &pca953x_irq_chip);
> + irq_set_nested_thread(irq, true);
> #ifdef CONFIG_ARM
> set_irq_flags(irq, IRQF_VALID);
> #else
> --
> 1.7.4.1
>
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