From 8e945ff9739dd75adce5d850eec079b4e9af550b Mon Sep 17 00:00:00 2001 From: Eyal Shapira Date: Thu, 5 Jul 2012 19:05:17 +0300 Subject: [PATCH] wlcore: don't re-configure wakeup conditions if not needed suspend and resume callbacks configure wakeup conditions to the FW which may be different between suspend and resume. This feature is currently not utilized as both in suspend and resume FW wakeup every 1 DTIM. Avoid waking up the chip and doing the FW command unless there's an actual difference in the wakeup conditions. Signed-off-by: Eyal Shapira Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wlcore/main.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 9f04b64..d486eea 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1585,6 +1585,12 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl, if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) goto out; + if ((wl->conf.conn.suspend_wake_up_event == + wl->conf.conn.wake_up_event) && + (wl->conf.conn.suspend_listen_interval == + wl->conf.conn.listen_interval)) + goto out; + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -1648,6 +1654,13 @@ static void wl1271_configure_resume(struct wl1271 *wl, if ((!is_ap) && (!is_sta)) return; + if (is_sta && + ((wl->conf.conn.suspend_wake_up_event == + wl->conf.conn.wake_up_event) && + (wl->conf.conn.suspend_listen_interval == + wl->conf.conn.listen_interval))) + return; + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) return; -- 2.7.4