Re: [PATCH V3] i8042: Increment wakeup_count for the respective port.
From: Dmitry Torokhov
Date: Tue Jun 12 2018 - 19:33:40 EST
On Tue, Jun 05, 2018 at 12:01:24PM -0700, Ravi Chandra Sadineni wrote:
> Call pm_wakeup_event on every irq. This should help us in identifying if
> keyboard was a potential wake reason for the last resume.
>
> Signed-off-by: Ravi Chandra Sadineni <ravisadineni@xxxxxxxxxxxx>
Applied, thank you.
> ---
> V3: Remove the unnecessary device_may_wakeup check.
> V2: Increment the wakeup count only when there is a irq and not when the
> method is called internally.
>
> drivers/input/serio/i8042.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
> index 824f4c1c1f310..b8bc71569349d 100644
> --- a/drivers/input/serio/i8042.c
> +++ b/drivers/input/serio/i8042.c
> @@ -573,6 +573,9 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id)
> port = &i8042_ports[port_no];
> serio = port->exists ? port->serio : NULL;
>
> + if (irq && serio)
> + pm_wakeup_event(&serio->dev, 0);
> +
> filter_dbg(port->driver_bound, data, "<- i8042 (interrupt, %d, %d%s%s)\n",
> port_no, irq,
> dfl & SERIO_PARITY ? ", bad parity" : "",
> --
> 2.17.1.1185.g55be947832-goog
>
--
Dmitry