On Sat, 16 May 2015, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.este...@freescale.com>
>
> Since commit 1c6c69525b40eb76de8adf039409722015927dc3 ("genirq: Reject
> bogus threaded irq requests") threaded IRQs without a primary handler
> need to be requested with IRQF_ONESHOT, otherwise the request will fail.
>
> So pass the IRQF_ONESHOT flag in this case.
>
> The semantic patch that makes this change is available
> in scripts/coccinelle/misc/irqf_oneshot.cocci.
>
> Signed-off-by: Fabio Estevam <fabio.este...@freescale.com>
> ---
> drivers/mfd/ab8500-debugfs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks.
> diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
> index cdd6f3d..0236cd7 100644
> --- a/drivers/mfd/ab8500-debugfs.c
> +++ b/drivers/mfd/ab8500-debugfs.c
> @@ -2885,7 +2885,7 @@ static ssize_t ab8500_subscribe_write(struct file *file,
> }
>
> err = request_threaded_irq(user_val, NULL, ab8500_debug_handler,
> - IRQF_SHARED | IRQF_NO_SUSPEND,
> + IRQF_SHARED | IRQF_NO_SUSPEND | IRQF_ONESHOT,
> "ab8500-debug", &dev->kobj);
> if (err < 0) {
> pr_info("request_threaded_irq failed %d, %lu\n",
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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