Re: [PATCH 2/2] usb: musb: dsps: Fix vbus vs tps65217-charger irq conflict

From: Greg Kroah-Hartman
Date: Tue Aug 22 2023 - 10:42:46 EST


On Tue, Aug 22, 2023 at 03:22:02PM +0200, Grant B Adams wrote:
> Enabling the tps65217-charger driver/module causes an interrupt conflict
> with the vbus driver resulting in a probe failure.
> The conflict is resolved by changing both driver's threaded interrupt
> request function from IRQF_ONESHOT to IRQF_SHARED.
>
> Signed-off-by: Grant B Adams <nemith592@xxxxxxxxx>
> ---
> drivers/usb/musb/musb_dsps.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
> index 9119b1d51370..cbb45de5a76f 100644
> --- a/drivers/usb/musb/musb_dsps.c
> +++ b/drivers/usb/musb/musb_dsps.c
> @@ -851,7 +851,7 @@ static int dsps_setup_optional_vbus_irq(struct platform_device *pdev,
>
> error = devm_request_threaded_irq(glue->dev, glue->vbus_irq,
> NULL, dsps_vbus_threaded_irq,
> - IRQF_ONESHOT,
> + IRQF_SHARED,
> "vbus", glue);
> if (error) {
> glue->vbus_irq = 0;
> --
> 2.34.1
>

Why is the patch here talking about the tps65217-charger driver? That's
totally independent.

Also, your patches are not threaded, how did you send them? Are they
related in some way or not?

thanks,

greg k-h