Re: [PATCH v6 1/7] irq/irq_sim: add irq_set_type() callback

From: Bartosz Golaszewski
Date: Tue Feb 19 2019 - 11:36:38 EST


wt., 19 lut 2019 o 17:14 Marc Zyngier <marc.zyngier@xxxxxxx> napisaÅ(a):
>
> On Tue, 19 Feb 2019 17:06:44 +0100
> Bartosz Golaszewski <brgl@xxxxxxxx> wrote:
>
> > From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> >
> > Implement the irq_set_type() callback and call irqd_set_trigger_type()
> > internally so that users interested in the configured trigger type can
> > later retrieve it using irqd_get_trigger_type(). We only support edge
> > trigger types.
> >
> > Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> > ---
> > kernel/irq/irq_sim.c | 12 ++++++++++++
> > 1 file changed, 12 insertions(+)
> >
> > diff --git a/kernel/irq/irq_sim.c b/kernel/irq/irq_sim.c
> > index 98a20e1594ce..b992f88c5613 100644
> > --- a/kernel/irq/irq_sim.c
> > +++ b/kernel/irq/irq_sim.c
> > @@ -25,10 +25,22 @@ static void irq_sim_irqunmask(struct irq_data *data)
> > irq_ctx->enabled = true;
> > }
> >
> > +static int irq_sim_set_type(struct irq_data *data, unsigned int type)
> > +{
> > + /* We only support rising and falling edge trigger types. */
> > + if (type & ~IRQ_TYPE_EDGE_BOTH)
> > + return -EINVAL;
> > +
> > + irqd_set_trigger_type(data, type);
> > +
> > + return 0;
> > +}
> > +
> > static struct irq_chip irq_sim_irqchip = {
> > .name = "irq_sim",
> > .irq_mask = irq_sim_irqmask,
> > .irq_unmask = irq_sim_irqunmask,
> > + .irq_set_type = irq_sim_set_type,
> > };
> >
> > static void irq_sim_handle_irq(struct irq_work *work)
>
> Acked-by: Marc Zyngier <marc.zyngier@xxxxxxx>
>

Thanks you! If you don't mind, I'll send this together with other
patches directly to Linus Walleij.

Bartosz