From 6712076883ca49532b4e15216fb69cde69a5a919 Mon Sep 17 00:00:00 2001 From: Shengzhen Li Date: Fri, 18 Nov 2016 19:30:25 +0530 Subject: [PATCH] mwifiex: complete blocked power save handshake in main process Power save handshake with firmware might be blocked by on-going data transfer. this patch check the PS status in main process and complete previous blocked PS handshake. this patch also remove redudant check before call mwifiex_check_ps_cond function. Signed-off-by: Cathy Luo Signed-off-by: Shengzhen Li Tested-by: Xinming Hu Signed-off-by: Amitkumar Karwar Signed-off-by: Kalle Valo --- drivers/net/wireless/marvell/mwifiex/main.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 948f5c26c1f0..9e7acb48f754 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -308,6 +308,9 @@ process_start: /* We have tried to wakeup the card already */ if (adapter->pm_wakeup_fw_try) break; + if (adapter->ps_state == PS_STATE_PRE_SLEEP) + mwifiex_check_ps_cond(adapter); + if (adapter->ps_state != PS_STATE_AWAKE) break; if (adapter->tx_lock_flag) { @@ -355,10 +358,8 @@ process_start: /* Check if we need to confirm Sleep Request received previously */ - if (adapter->ps_state == PS_STATE_PRE_SLEEP) { - if (!adapter->cmd_sent && !adapter->curr_cmd) - mwifiex_check_ps_cond(adapter); - } + if (adapter->ps_state == PS_STATE_PRE_SLEEP) + mwifiex_check_ps_cond(adapter); /* * The ps_state may have been changed during processing of * Sleep Request event. -- 2.20.1