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authorBarak Bercovitz <barak@wizery.com>2013-09-09 12:24:41 +0300
committerLuciano Coelho <luciano.coelho@intel.com>2013-10-23 09:47:43 +0300
commit2473ec8f909d8c46e52e13f6fc3215c9c08400c8 (patch)
tree129a5d3ab7de74474acfbdefe91c1b71c5bd49c3 /drivers/net/wireless
parentc2e6424259f69234c1a6022cd25ebf06040c4846 (diff)
downloadop-kernel-dev-2473ec8f909d8c46e52e13f6fc3215c9c08400c8.zip
op-kernel-dev-2473ec8f909d8c46e52e13f6fc3215c9c08400c8.tar.gz
wlcore: wakeup from ELP before starting recovery
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> Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 53bb353..a9ee234 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);
}
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