From: Zhaoyang Liu Date: Wed, 22 Jul 2015 11:53:43 +0000 (-0700) Subject: mwifiex: fix command timeout for PCIe chipsets X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=398750992ebe8a3f26d9c1c978911b55c2b2ff8b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 --- diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 8fa363add970..7a970c28c557 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 a5f34f2c1086..0cec8a64473e 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;