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libertas: Remove carrier signaling from the scan code

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There is no reason to signal a carrier off when doing a 802.11 scan.

Cc: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Samuel Ortiz 2009-12-18 11:36:49 +01:00 committed by John W. Linville
parent 5b0691508a
commit 659c8e5243
1 changed files with 8 additions and 14 deletions
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22
drivers/net/wireless/libertas/scan.c
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@ -567,11 +567,8 @@ int lbs_scan_networks(struct lbs_private *priv, int full_scan)
chan_count = lbs_scan_create_channel_list(priv, chan_list);
netif_stop_queue(priv->dev);
netif_carrier_off(priv->dev);
if (priv->mesh_dev) {
if (priv->mesh_dev)
netif_stop_queue(priv->mesh_dev);
netif_carrier_off(priv->mesh_dev);
}
/* Prepare to continue an interrupted scan */
lbs_deb_scan("chan_count %d, scan_channel %d\n",
@ -635,16 +632,13 @@ int lbs_scan_networks(struct lbs_private *priv, int full_scan)
priv->scan_channel = 0;
out:
if (priv->connect_status == LBS_CONNECTED) {
netif_carrier_on(priv->dev);
if (!priv->tx_pending_len)
netif_wake_queue(priv->dev);
}
if (priv->mesh_dev && (priv->mesh_connect_status == LBS_CONNECTED)) {
netif_carrier_on(priv->mesh_dev);
if (!priv->tx_pending_len)
netif_wake_queue(priv->mesh_dev);
}
if (priv->connect_status == LBS_CONNECTED && !priv->tx_pending_len)
netif_wake_queue(priv->dev);
if (priv->mesh_dev && (priv->mesh_connect_status == LBS_CONNECTED) &&
!priv->tx_pending_len)
netif_wake_queue(priv->mesh_dev);
kfree(chan_list);
lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);