From c3a739fa3507d1d5b3d2cb6cc491edeef8fa54c0 Mon Sep 17 00:00:00 2001
From: "Wu, Fengguang" <fengguang.wu@intel.com>
Date: Wed, 17 Dec 2008 16:52:29 +0800
Subject: [PATCH] iwlwifi: update comments on the debug interface
Bring up-to-date some comments on the location of debug files.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/iwlwifi/iwl-agn.c | 2 +-
drivers/net/wireless/iwlwifi/iwl-debug.h | 17 +++++++----------
2 files changed, 8 insertions(+), 11 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index ac8f83b1da7f..a0051928d298 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3342,7 +3342,7 @@ static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
/*
* The following adds a new attribute to the sysfs representation
- * of this device driver (i.e. a new file in /sys/bus/pci/drivers/iwl/)
+ * of this device driver (i.e. a new file in /sys/class/net/wlan0/device/)
* used for controlling the debug level.
*
* See the level definitions in iwl for details.
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index e4c264b4f7b0..56c13b458de7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -96,28 +96,25 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
#endif /* CONFIG_IWLWIFI_DEBUGFS */
/*
- * To use the debug system;
+ * To use the debug system:
*
* If you are defining a new debug classification, simply add it to the #define
- * list here in the form of:
+ * list here in the form of
*
* #define IWL_DL_xxxx VALUE
*
- * shifting value to the left one bit from the previous entry. xxxx should be
- * the name of the classification (for example, WEP)
+ * where xxxx should be the name of the classification (for example, WEP).
*
* You then need to either add a IWL_xxxx_DEBUG() macro definition for your
* classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
* to send output to that classification.
*
- * To add your debug level to the list of levels seen when you perform
+ * The active debug levels can be accessed via files
*
- * % cat /sys/class/net/wlanX/device/debug_level
+ * /sys/module/iwlagn/parameters/debug{50}
+ * /sys/class/net/wlan0/device/debug_level
*
- * you simply need to add your entry to the iwl_debug_levels array.
- *
- * If you do not see debug_level in /sys/class/net/wlanX/device/debug_level
- * then you do not have CONFIG_IWLWIFI_DEBUG defined in your kernel config file
+ * when CONFIG_IWLWIFI_DEBUG=y.
*/
#define IWL_DL_INFO (1 << 0)
--
GitLab