[PATCH 1/8] mfd: ucb1x00: allow IRQ probing to work with IRQs > 32
Lee Jones
lee.jones at linaro.org
Tue Aug 30 05:00:13 PDT 2016
On Tue, 30 Aug 2016, Russell King wrote:
> probe_irq_on() only returns non-zero if it found any interrupts below
> IRQ32 which could be probe candidates. If all the probable interrupts
> are higher than 32, then this will cause a failure. Fix this.
>
> Signed-off-by: Russell King <rmk+kernel at armlinux.org.uk>
> ---
> drivers/mfd/ucb1x00-core.c | 4 ----
> 1 file changed, 4 deletions(-)
Sounds reasonable. Will fix the $SUBJECT line for you.
Applied, thanks.
> diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
> index 9ab9ec47ea75..48bea5038654 100644
> --- a/drivers/mfd/ucb1x00-core.c
> +++ b/drivers/mfd/ucb1x00-core.c
> @@ -446,10 +446,6 @@ static int ucb1x00_detect_irq(struct ucb1x00 *ucb)
> unsigned long mask;
>
> mask = probe_irq_on();
> - if (!mask) {
> - probe_irq_off(mask);
> - return NO_IRQ;
> - }
>
> /*
> * Enable the ADC interrupt.
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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