From: Shengzhen Li <[email protected]>
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 fuction.
---
v2: 1. remove redudant check(Brain)
3. reorgnized to follow tx_hw_pending patch
---
Signed-off-by: Cathy Luo <[email protected]>
Signed-off-by: Shengzhen Li <[email protected]>
Signed-off-by: Xinming Hu <[email protected]>
Signed-off-by: Amitkumar Karwar <[email protected]>
---
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 2478ccd..d700c44 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.
--
1.8.1.4
