Commit 57954b94 authored Jan 30, 2016 by Andreas Kemnade Committed by Kalle Valo Feb 06, 2016

libertas: do not confirm sleep if commands are pending



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
PS_STATE_SLEEP or PS_STATE_PRE_SLEEP

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

parent fae4f9f7

drivers/net/wireless/marvell/libertas/cmdresp.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -257,6 +257,10 @@ int lbs_process_event(struct lbs_private *priv, u32 event)
		"EVENT: in FULL POWER mode, ignoring PS_SLEEP\n");
		break;
		}
		if (!list_empty(&priv->cmdpendingq)) {
		lbs_deb_cmd("EVENT: commands in queue, do not sleep\n");
		break;
		}
		priv->psstate = PS_STATE_PRE_SLEEP;

		lbs_ps_confirm_sleep(priv);

Admin message