From 66fceb69b72ff7e9cd8da2ca70033982d5376e0e Mon Sep 17 00:00:00 2001 From: Amitkumar Karwar Date: Wed, 19 May 2010 03:24:38 -0700 Subject: libertas: Added callback functions to support SDIO suspend/resume. In suspend() host sleep is activated using already configured host sleep parameters through wol command, and in resume() host sleep is cancelled. Earlier priv->fw_ready flag used to reset and set in suspend and resume handler respectively. Since after suspend only host goes into sleep state and firmware is always ready, those changes in flag state are removed. Signed-off-by: Amitkumar Karwar Signed-off-by: John W. Linville --- drivers/net/wireless/libertas/if_usb.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/net/wireless/libertas/if_usb.c') diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index f41594c7ac16..a0cb265e5816 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -1043,6 +1043,12 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message) if (priv->psstate != PS_STATE_FULL_POWER) return -1; + if (priv->wol_criteria == EHS_REMOVE_WAKEUP) { + lbs_pr_info("Suspend attempt without " + "configuring wake params!\n"); + return -ENOSYS; + } + ret = lbs_suspend(priv); if (ret) goto out; -- cgit v1.2.3