Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / mwifiex / cmdevt.c

diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index d19a88c47a4dff2a2ee103eeb509597c40358a20..9a1302bd4c030e36064bcc62d8fe9fcc9e053a8c 100644 (file)
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -157,6 +157,20 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
                return -1;
        }
 
+       cmd_code = le16_to_cpu(host_cmd->command);
+       cmd_size = le16_to_cpu(host_cmd->size);
+
+       if (adapter->hw_status == MWIFIEX_HW_STATUS_RESET &&
+           cmd_code != HostCmd_CMD_FUNC_SHUTDOWN &&
+           cmd_code != HostCmd_CMD_FUNC_INIT) {
+               dev_err(adapter->dev,
+                       "DNLD_CMD: FW in reset state, ignore cmd %#x\n",
+                       cmd_code);
+               mwifiex_complete_cmd(adapter, cmd_node);
+               mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+               return -1;
+       }
+
        /* Set command sequence number */
        adapter->seq_num++;
        host_cmd->seq_num = cpu_to_le16(HostCmd_SET_SEQ_NO_BSS_INFO
@@ -168,9 +182,6 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
        adapter->curr_cmd = cmd_node;
        spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
 
-       cmd_code = le16_to_cpu(host_cmd->command);
-       cmd_size = le16_to_cpu(host_cmd->size);
-
        /* Adjust skb length */
        if (cmd_node->cmd_skb->len > cmd_size)
                /*
@@ -484,8 +495,6 @@ int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
 
        ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid,
                                     data_buf);
-       if (!ret)
-               ret = mwifiex_wait_queue_complete(adapter);
 
        return ret;
 }
@@ -588,9 +597,10 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
        if (cmd_no == HostCmd_CMD_802_11_SCAN) {
                mwifiex_queue_scan_cmd(priv, cmd_node);
        } else {
-               adapter->cmd_queued = cmd_node;
                mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
                queue_work(adapter->workqueue, &adapter->main_work);
+               if (cmd_node->wait_q_enabled)
+                       ret = mwifiex_wait_queue_complete(adapter, cmd_node);
        }
 
        return ret;