libertas: rename/document scan_channel

Rename last_scanned_channel to scan_channel, just so that a
grep for struct bss_descriptor's last_scanned element doesn't
show up so many positives.

Also documented the variable and moved it to other scan related
entries in lbs_private.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 5a69f2b60865..fd1fcc748010 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -143,9 +143,12 @@ struct lbs_private {
         wait_queue_head_t waitq;
         struct workqueue_struct *work_thread;
 
+        /** Scanning */
         struct delayed_work scan_work;
         struct delayed_work assoc_work;
         struct work_struct sync_channel;
+        /* remember which channel was scanned last, != 0 if currently scanning */
+        int scan_channel;
 
         /** Hardware access */
         int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
@@ -321,7 +324,6 @@ struct lbs_private {
         struct cmd_ds_802_11_get_log logmsg;
 
         u32 monitormode;
-        int last_scanned_channel;
         u8 fw_ready;
 };