iwlwifi: update comments on how to enable debug flag

Modify comments on how to enable and change debug_level

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 7 insertions, 5 deletions

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index e0441033788c..57703d5209d7 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -54,13 +54,13 @@ config IWLWIFI_DEBUG
           control which debug output is sent to the kernel log by setting the
           value in
 
-                /sys/class/net/wlan0/device/debug_level
+                /sys/module/iwlwifi/parameters/debug
 
           This entry will only exist if this option is enabled.
 
           To set a value, simply echo an 8-byte hex value to the same file:
 
-                  % echo 0x43fff > /sys/class/net/wlan0/device/debug_level
+                  % echo 0x43fff > /sys/module/iwlwifi/parameters/debug
 
           You can find the list of debug mask values in:
                   drivers/net/wireless/iwlwifi/iwl-debug.h
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 7014f4124484..69a77e24d229 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -105,10 +105,12 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
  *
  * The active debug levels can be accessed via files
  *
- *      /sys/module/iwlagn/parameters/debug{50}
- *      /sys/class/net/wlan0/device/debug_level
- *
+ *      /sys/module/iwlwifi/parameters/debug
  * when CONFIG_IWLWIFI_DEBUG=y.
+ *
+ *      /sys/kernel/debug/phy0/iwlwifi/debug/debug_level
+ * when CONFIG_IWLWIFI_DEBUGFS=y.
+ *
  */
 
 /* 0x0000000F - 0x00000001 */