From 5958b8b8fb4b7caea5ef3089d5cd359e70efc644 Mon Sep 17 00:00:00 2001 From: Zhaoyang Liu Date: Wed, 22 Jul 2015 04:53:43 -0700 Subject: [PATCH] mwifiex: fix command timeout for PCIe chipsets When WLAN interface is up and running, driver unload and load was causing command timeout error. We enable Rx data by updating RX ring read pointer in init_fw_port(). It should be done when FW is completely intialialised. Command timeout is fixed in this patch by moving init_fw_port() call to mwifiex_init_fw_complete(). Signed-off-by: Zhaoyang Liu Signed-off-by: Amitkumar Karwar Signed-off-by: Kalle Valo --- drivers/net/wireless/mwifiex/init.c | 5 ----- drivers/net/wireless/mwifiex/util.c | 4 ++++ 2 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 8fa363add9706..7a970c28c5570 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -551,11 +551,6 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter) } } - if (adapter->if_ops.init_fw_port) { - if (adapter->if_ops.init_fw_port(adapter)) - return -1; - } - for (i = 0; i < adapter->priv_num; i++) { if (adapter->priv[i]) { ret = mwifiex_sta_init_cmd(adapter->priv[i], first_sta, diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index a5f34f2c10864..0cec8a64473e9 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -126,6 +126,10 @@ static int num_of_items = ARRAY_SIZE(items); int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter) { + if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) + if (adapter->if_ops.init_fw_port) + adapter->if_ops.init_fw_port(adapter); + adapter->init_wait_q_woken = true; wake_up_interruptible(&adapter->init_wait_q); return 0; -- 2.39.5