mwifiex: replace num_cmd_timeout with is_cmd_timedout

Command timeout happens when firmware goes into bad state.
There is no chance that next command will be successful after
this. Hence we will maintain a flag instead of count.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

7 files changed, 12 insertions, 12 deletions

diff --git a/drivers/net/wireless/mwifiex/README b/drivers/net/wireless/mwifiex/README
index 3d64613ebb29..b9242c3dca43 100644
--- a/drivers/net/wireless/mwifiex/README
+++ b/drivers/net/wireless/mwifiex/README
@@ -131,7 +131,7 @@ info
         hs_configured = <0/1, host sleep not configured/configured>
         hs_activated = <0/1, extended host sleep not activated/activated>
         num_tx_timeout = <number of Tx timeout>
-        num_cmd_timeout = <number of timeout commands>
+        is_cmd_timedout = <0/1 command timeout not occurred/occurred>
         timeout_cmd_id = <command id of the last timeout command>
         timeout_cmd_act = <command action of the last timeout command>
         last_cmd_id = <command id of the last several commands sent to device>
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 686943c52d18..b4d28edaf8aa 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -514,7 +514,7 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
                 return -1;
         }
 
-        if (adapter->num_cmd_timeout) {
+        if (adapter->is_cmd_timedout) {
                 dev_err(adapter->dev, "PREP_CMD: FW is in bad state\n");
                 return -1;
         }
@@ -780,7 +780,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
                 return -1;
         }
 
-        adapter->num_cmd_timeout = 0;
+        adapter->is_cmd_timedout = 0;
 
         resp = (struct host_cmd_ds_command *) adapter->curr_cmd->resp_skb->data;
         if (adapter->curr_cmd->cmd_flag & CMD_F_CANCELED) {
@@ -891,7 +891,7 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
         struct cmd_ctrl_node *cmd_node;
         struct timeval tstamp;
 
-        adapter->num_cmd_timeout++;
+        adapter->is_cmd_timedout = 1;
         if (!adapter->curr_cmd) {
                 dev_dbg(adapter->dev, "cmd: empty curr_cmd\n");
                 return;
@@ -914,8 +914,8 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
                 dev_err(adapter->dev, "num_cmd_h2c_failure = %d\n",
                         adapter->dbg.num_cmd_host_to_card_failure);
 
-                dev_err(adapter->dev, "num_cmd_timeout = %d\n",
-                        adapter->num_cmd_timeout);
+                dev_err(adapter->dev, "is_cmd_timedout = %d\n",
+                        adapter->is_cmd_timedout);
                 dev_err(adapter->dev, "num_tx_timeout = %d\n",
                         adapter->dbg.num_tx_timeout);
 
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
index a5f9875cfd6e..61b467a7ebdd 100644
--- a/drivers/net/wireless/mwifiex/debugfs.c
+++ b/drivers/net/wireless/mwifiex/debugfs.c
@@ -85,8 +85,8 @@ static struct mwifiex_debug_data items[] = {
          item_addr(hs_activated), 1},
         {"num_tx_timeout", item_size(num_tx_timeout),
          item_addr(num_tx_timeout), 1},
-        {"num_cmd_timeout", item_size(num_cmd_timeout),
-         item_addr(num_cmd_timeout), 1},
+        {"is_cmd_timedout", item_size(is_cmd_timedout),
+         item_addr(is_cmd_timedout), 1},
         {"timeout_cmd_id", item_size(timeout_cmd_id),
          item_addr(timeout_cmd_id), 1},
         {"timeout_cmd_act", item_size(timeout_cmd_act),
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index 5974642f38b1..1fb2212079ae 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -209,7 +209,7 @@ struct mwifiex_debug_info {
         u32 num_cmd_assoc_success;
         u32 num_cmd_assoc_failure;
         u32 num_tx_timeout;
-        u32 num_cmd_timeout;
+        u8 is_cmd_timedout;
         u16 timeout_cmd_id;
         u16 timeout_cmd_act;
         u16 last_cmd_id[DBG_CMD_NUM];
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index df09ddb64eec..51ac9e3355a2 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -719,7 +719,7 @@ struct mwifiex_adapter {
         struct cmd_ctrl_node *curr_cmd;
         /* spin lock for command */
         spinlock_t mwifiex_cmd_lock;
-        u32 num_cmd_timeout;
+        u8 is_cmd_timedout;
         u16 last_init_cmd;
         struct timer_list cmd_timer;
         struct list_head cmd_free_q;
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index fd2a7165cfa5..368450cc56c7 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -116,7 +116,7 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code)
         adapter->tx_lock_flag = false;
         adapter->pps_uapsd_mode = false;
 
-        if (adapter->num_cmd_timeout && adapter->curr_cmd)
+        if (adapter->is_cmd_timedout && adapter->curr_cmd)
                 return;
         priv->media_connected = false;
         dev_dbg(adapter->dev,
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index 7022c69f0a29..c3824e37f3f2 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -104,7 +104,7 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv,
                 info->pm_wakeup_fw_try = adapter->pm_wakeup_fw_try;
                 info->is_hs_configured = adapter->is_hs_configured;
                 info->hs_activated = adapter->hs_activated;
-                info->num_cmd_timeout = adapter->num_cmd_timeout;
+                info->is_cmd_timedout = adapter->is_cmd_timedout;
                 info->num_cmd_host_to_card_failure
                                 = adapter->dbg.num_cmd_host_to_card_failure;
                 info->num_cmd_sleep_cfm_host_to_card_failure