Re: [PATCH] mfd: cros_ec_spi: set wakeup capability

Lee Jones
2014-06-18T09:20:21Z

> From: Prathyush K <prathyush.k@samsung.com>
>
> Set the device as wakeup capable and register the wakeup source.
>
> Note: Though it makes more sense to have the SPI framework do this,
> (either via device tree or by board_info)
> this change is as per an existing mail chain:
> https://lkml.org/lkml/2009/8/27/291
>
> Signed-off-by: Prathyush K <prathyush.k@samsung.com>
> Signed-off-by: Doug Anderson <dianders@chromium.org>
> ---
> Note that I don't have suspend/resume actually working upstream, but I
> see that /sys/bus/spi/drivers/cros-ec-spi/spi2.0/power/wakeup exists
> with this patch and doesn't exist without it.

Very well. Applied, thanks.

> drivers/mfd/cros_ec_spi.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c
> index 0b8d328..ef22dd5 100644
> --- a/drivers/mfd/cros_ec_spi.c
> +++ b/drivers/mfd/cros_ec_spi.c
> @@ -385,6 +385,8 @@ static int cros_ec_spi_probe(struct spi_device *spi)
> return err;
> }
>
> + device_init_wakeup(&spi->dev, true);
> +
> return 0;
> }
>

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
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