From 398750992ebe8a3f26d9c1c978911b55c2b2ff8b 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 8fa363a..7a970c2 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 a5f34f2..0cec8a6 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; -- 2.7.4