iwlagn: use iwl_get_debug_level instead of iwl_debug_level
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Fri, 26 Aug 2011 06:10:35 +0000 (23:10 -0700)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 29 Aug 2011 19:25:30 +0000 (15:25 -0400)
The latter may return incomplete information.
For example, if one switched IWL_DL_TX on through sysfs, IWL_DL_TX bit would
have been set in priv->debug_level, but since iwl_alloc_traffic_mem looked at
iwl_debug_level only, it wouldn't have allocated the tx_traffic buffer.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/iwl-core.c
drivers/net/wireless/iwlwifi/iwl-debugfs.c

index e1c5f5988fef7ce3c0a49abb380cea99d93d0854..0d8fd5b0cd7c30b45f44852594f712c41ea39c0e 100644 (file)
@@ -1398,7 +1398,7 @@ int iwl_alloc_traffic_mem(struct iwl_priv *priv)
 {
        u32 traffic_size = IWL_TRAFFIC_DUMP_SIZE;
 
-       if (iwl_debug_level & IWL_DL_TX) {
+       if (iwl_get_debug_level(priv) & IWL_DL_TX) {
                if (!priv->tx_traffic) {
                        priv->tx_traffic =
                                kzalloc(traffic_size, GFP_KERNEL);
@@ -1406,7 +1406,7 @@ int iwl_alloc_traffic_mem(struct iwl_priv *priv)
                                return -ENOMEM;
                }
        }
-       if (iwl_debug_level & IWL_DL_RX) {
+       if (iwl_get_debug_level(priv) & IWL_DL_RX) {
                if (!priv->rx_traffic) {
                        priv->rx_traffic =
                                kzalloc(traffic_size, GFP_KERNEL);
@@ -1433,7 +1433,7 @@ void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
        __le16 fc;
        u16 len;
 
-       if (likely(!(iwl_debug_level & IWL_DL_TX)))
+       if (likely(!(iwl_get_debug_level(priv) & IWL_DL_TX)))
                return;
 
        if (!priv->tx_traffic)
@@ -1457,7 +1457,7 @@ void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
        __le16 fc;
        u16 len;
 
-       if (likely(!(iwl_debug_level & IWL_DL_RX)))
+       if (likely(!(iwl_get_debug_level(priv) & IWL_DL_RX)))
                return;
 
        if (!priv->rx_traffic)
index ec1485b2d3fe708192d132b8f7ca35283be9afbc..08fc2b2cc516b87d964f628308a42d9727cfcddc 100644 (file)
@@ -915,7 +915,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
                                "q[%d]: read_ptr: %u, write_ptr: %u\n",
                                cnt, q->read_ptr, q->write_ptr);
        }
-       if (priv->tx_traffic && (iwl_debug_level & IWL_DL_TX)) {
+       if (priv->tx_traffic && (iwl_get_debug_level(priv) & IWL_DL_TX)) {
                ptr = priv->tx_traffic;
                pos += scnprintf(buf + pos, bufsz - pos,
                                "Tx Traffic idx: %u\n", priv->tx_traffic_idx);
@@ -938,7 +938,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
                        "read: %u, write: %u\n",
                         rxq->read, rxq->write);
 
-       if (priv->rx_traffic && (iwl_debug_level & IWL_DL_RX)) {
+       if (priv->rx_traffic && (iwl_get_debug_level(priv) & IWL_DL_RX)) {
                ptr = priv->rx_traffic;
                pos += scnprintf(buf + pos, bufsz - pos,
                                "Rx Traffic idx: %u\n", priv->rx_traffic_idx);