On Wed, 2011-07-27 at 17:19 +0100, Daniel Drake wrote:
> OLPC power management code has recently gone upstream. This piece
> completes the puzzle for libertas_usb, which now programs the OLPC EC
> for wlan wakeups when they have been requested.
>
> Signed-off-by: Daniel Drake <dsd@xxxxxxxxxx>
Acked-by: Dan Williams <dcbw@xxxxxxxxxx>
> ---
> drivers/net/wireless/libertas/if_usb.c | 9 +++++++++
> 1 files changed, 9 insertions(+), 0 deletions(-)
>
> Depends on some patches that were into Linus's tree yesterday.
>
> diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
> index b5acc39..8f73e80 100644
> --- a/drivers/net/wireless/libertas/if_usb.c
> +++ b/drivers/net/wireless/libertas/if_usb.c
> @@ -1112,6 +1112,15 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
> if (priv->psstate != PS_STATE_FULL_POWER)
> return -1;
>
> +#ifdef CONFIG_OLPC
> + if (machine_is_olpc()) {
> + if (priv->wol_criteria == EHS_REMOVE_WAKEUP)
> + olpc_ec_wakeup_clear(EC_SCI_SRC_WLAN);
> + else
> + olpc_ec_wakeup_set(EC_SCI_SRC_WLAN);
> + }
> +#endif
> +
> ret = lbs_suspend(priv);
> if (ret)
> goto out;
--
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