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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>
This commit is contained in:
Wu, Fengguang 2008-12-17 16:52:29 +08:00 committed by John W. Linville
parent 5c11ec60ef
commit c3a739fa35
2 changed files with 8 additions and 11 deletions
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2
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -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.

17
drivers/net/wireless/iwlwifi/iwl-debug.h
View File

@ -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)