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libertas_usb: program OLPC EC wakeup mask for wake-on-WLAN

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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@laptop.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Daniel Drake 2011-07-27 17:19:00 +01:00 committed by John W. Linville
parent 9c204b46c7
commit dfb72c4fda
1 changed files with 9 additions and 0 deletions
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9
drivers/net/wireless/libertas/if_usb.c
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@ -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;