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From: Eliad Peller <eliad@wizery.com>
To: Luciano Coelho <luca@coelho.fi>
Cc: <linux-wireless@vger.kernel.org>
Subject: [PATCH 10/13] wlcore: wakeup from ELP before starting recovery
Date: Mon,  9 Sep 2013 12:24:41 +0300	[thread overview]
Message-ID: <1378718684-14430-10-git-send-email-eliad@wizery.com> (raw)
In-Reply-To: <1378718684-14430-1-git-send-email-eliad@wizery.com>

From: Barak Bercovitz <barak@wizery.com>

Make sure the FW is awake when entering recovery. This is useful for
reading the FW panic log and also some FW registers giving us crash
report stats.

We must do this before interrupts are disabled since we rely on an
interrupt to complete the wakeup.

If the wakeup fails, continue recovery normally. All read/writes will be
blocked and won't do any harm.

Signed-off-by: Barak Bercovitz <barak@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
---
 drivers/net/wireless/ti/wlcore/main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 8639ea9..60b2113 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -793,6 +793,7 @@ void wl12xx_queue_recovery_work(struct wl1271 *wl)
 	if (wl->state == WLCORE_STATE_ON) {
 		wl->state = WLCORE_STATE_RESTARTING;
 		set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags);
+		wl1271_ps_elp_wakeup(wl);
 		wlcore_disable_interrupts_nosync(wl);
 		ieee80211_queue_work(wl->hw, &wl->recovery_work);
 	}
-- 
1.8.3.rc1.35.g9b79519


  parent reply	other threads:[~2013-09-09  9:25 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-09  9:24 [PATCH 01/13] wl18xx: default config alignment with phy defaults Eliad Peller
2013-09-09  9:24 ` [PATCH 02/13] wlcore: print active channel in the driver_state Eliad Peller
2013-09-09  9:24 ` [PATCH 03/13] wlcore: add ap_event_mask Eliad Peller
2013-09-09  9:24 ` [PATCH 04/13] wlcore: fix interrogate command length Eliad Peller
2013-09-09  9:24 ` [PATCH 05/13] wlcore: fwlog dynamic mem_block control Eliad Peller
2013-09-09  9:24 ` [PATCH 06/13] wl12xx/wl18xx: update default fw logger's settings Eliad Peller
2013-09-09  9:24 ` [PATCH 07/13] wlcore/wl18xx/wl12xx: FW log params per chip arch Eliad Peller
2013-09-09  9:24 ` [PATCH 08/13] wlcore: read fw panic log only in host mode Eliad Peller
2013-09-09  9:24 ` [PATCH 09/13] wlcore: Allow stopping fw log in recovery Eliad Peller
2013-09-09  9:24 ` Eliad Peller [this message]
2013-09-09  9:24 ` [PATCH 11/13] wlcore: memset wl->rx_filter_enabled to zero after recovery Eliad Peller
2013-10-23  5:23   ` Luca Coelho
2013-10-23  7:37     ` Eliad Peller
2013-09-09  9:24 ` [PATCH 12/13] wlcore: fix started_vifs calculation Eliad Peller
2013-09-09  9:24 ` [PATCH 13/13] wlcore: save last regdom configuration on stop Eliad Peller
2013-10-23  7:07 ` [PATCH 01/13] wl18xx: default config alignment with phy defaults Luca Coelho

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