From: Shengzhen Li <szli@xxxxxxxxxxx>
This patch fixes a corner case for "FROMLIST: mwifiex: fix corner case
power save issue", main process will check the power save condition in
PS_PRE_SLEEP status so the sleep handshake could continue.
Signed-off-by: Shengzhen Li <szli@xxxxxxxxxxx>
---
drivers/net/wireless/marvell/mwifiex/cmdevt.c | 3 ++-
drivers/net/wireless/marvell/mwifiex/main.c | 5 +++++
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 5347728..9075be5 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -1123,8 +1123,9 @@ mwifiex_check_ps_cond(struct mwifiex_adapter *adapter)
mwifiex_dnld_sleep_confirm_cmd(adapter);
else
mwifiex_dbg(adapter, CMD,
- "cmd: Delay Sleep Confirm (%s%s%s)\n",
+ "cmd: Delay Sleep Confirm (%s%s%s%s)\n",
(adapter->cmd_sent) ? "D" : "",
+ (adapter->data_sent) ? "T" : "",
(adapter->curr_cmd) ? "C" : "",
(IS_CARD_RX_RCVD(adapter)) ? "R" : "");
}
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 2478ccd..f559ead 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -308,6 +308,11 @@ 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) {
+ if (!adapter->cmd_sent && !adapter->curr_cmd)
+ mwifiex_check_ps_cond(adapter);
+ }
+
if (adapter->ps_state != PS_STATE_AWAKE)
break;
if (adapter->tx_lock_flag) {
--
1.8.1.4
