From 20474129d8bb0e6f113634f4f0f4f1584d0beed2 Mon Sep 17 00:00:00 2001 From: Amitkumar Karwar Date: Mon, 14 Apr 2014 15:31:05 -0700 Subject: [PATCH] mwifiex: process event before command response During extended scan, SCAN report event is always followed by command response. Sometimes It is observed that command response is processed before SCAN report which leads to a crash, because current command node is cleared while handling the response. This patch makes sure that driver's main thread gives priority to events over command responses. Signed-off-by: Amitkumar Karwar Signed-off-by: Maithili Hinge Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/main.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 77db0886c6e2..9c771b3e9918 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -292,6 +292,12 @@ process_start: while ((skb = skb_dequeue(&adapter->usb_rx_data_q))) mwifiex_handle_rx_packet(adapter, skb); + /* Check for event */ + if (adapter->event_received) { + adapter->event_received = false; + mwifiex_process_event(adapter); + } + /* Check for Cmd Resp */ if (adapter->cmd_resp_received) { adapter->cmd_resp_received = false; @@ -304,12 +310,6 @@ process_start: } } - /* Check for event */ - if (adapter->event_received) { - adapter->event_received = false; - mwifiex_process_event(adapter); - } - /* Check if we need to confirm Sleep Request received previously */ if (adapter->ps_state == PS_STATE_PRE_SLEEP) { -- 2.34.1