[Gta04-owner] [PATCH 3.7nplus 3/4] net/wireless/libertas: do not confirm sleep if commands are pending

Andreas Kemnade andreas at kemnade.info
Tue Dec 1 22:39:16 CET 2015

If the main thread gets one PS AWAKE event and one PS SLEEP event
in one iteration over event_fifo there will never be checks for
commands to be processed, since psstate will always be

Signed-off-by: Andreas Kemnade <andreas at kemnade.info>
 drivers/net/wireless/libertas/cmdresp.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 21bfd96..10899ef 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -254,6 +254,10 @@ int lbs_process_event(struct lbs_private *priv, u32 event)
 			       "EVENT: in FULL POWER mode, ignoreing PS_SLEEP\n");
+		if (!list_empty(&priv->cmdpendingq)) {
+			lbs_deb_cmd("EVENT: commands in queue, do not sleep\n");
+			break;
+		}
 		priv->psstate = PS_STATE_PRE_SLEEP;

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