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yaml
---
r: 214660
b: refs/heads/master
c: 7cf2442
h: refs/heads/master
v: v3
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Stanislaw Gruszka authored and John W. Linville committed Sep 14, 2010
1 parent 6347431 commit 8f95b30
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Showing 2 changed files with 20 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 74d81b259d6c8493f066e34c939cb6fb7d3129e5
refs/heads/master: 7cf24421292d92556d53630e6973b34324c94103
31 changes: 19 additions & 12 deletions trunk/drivers/net/wireless/iwlwifi/iwl-scan.c
Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@ static int iwl_send_scan_abort(struct iwl_priv *priv)
* can occur if we send the scan abort before we
* the microcode has notified us that a scan is
* completed. */
IWL_DEBUG_INFO(priv, "SCAN_ABORT ret %d.\n", pkt->u.status);
IWL_DEBUG_SCAN(priv, "SCAN_ABORT ret %d.\n", pkt->u.status);
ret = -EIO;
}

Expand Down Expand Up @@ -192,7 +192,7 @@ static void iwl_rx_reply_scan(struct iwl_priv *priv,
struct iwl_scanreq_notification *notif =
(struct iwl_scanreq_notification *)pkt->u.raw;

IWL_DEBUG_RX(priv, "Scan request status = 0x%x\n", notif->status);
IWL_DEBUG_SCAN(priv, "Scan request status = 0x%x\n", notif->status);
#endif
}

Expand Down Expand Up @@ -251,7 +251,7 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
/* The HW is no longer scanning */
clear_bit(STATUS_SCAN_HW, &priv->status);

IWL_DEBUG_INFO(priv, "Scan on %sGHz took %dms\n",
IWL_DEBUG_SCAN(priv, "Scan on %sGHz took %dms\n",
(priv->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2",
jiffies_to_msecs(elapsed_jiffies
(priv->scan_start, jiffies)));
Expand Down Expand Up @@ -362,22 +362,22 @@ static int __must_check iwl_scan_initiate(struct iwl_priv *priv,
cancel_delayed_work(&priv->scan_check);

if (!iwl_is_ready_rf(priv)) {
IWL_WARN(priv, "request scan called when driver not ready.\n");
IWL_WARN(priv, "Request scan called when driver not ready.\n");
return -EIO;
}

if (test_bit(STATUS_SCAN_HW, &priv->status)) {
IWL_DEBUG_INFO(priv,
IWL_DEBUG_SCAN(priv,
"Multiple concurrent scan requests in parallel.\n");
return -EBUSY;
}

if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
IWL_DEBUG_HC(priv, "Scan request while abort pending.\n");
IWL_DEBUG_SCAN(priv, "Scan request while abort pending.\n");
return -EBUSY;
}

IWL_DEBUG_INFO(priv, "Starting %sscan...\n",
IWL_DEBUG_SCAN(priv, "Starting %sscan...\n",
internal ? "internal short " : "");

set_bit(STATUS_SCANNING, &priv->status);
Expand Down Expand Up @@ -427,9 +427,10 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw,
* If an internal scan is in progress, just set
* up the scan_request as per above.
*/
if (priv->is_internal_short_scan)
if (priv->is_internal_short_scan) {
IWL_DEBUG_SCAN(priv, "SCAN request during internal scan\n");
ret = 0;
else
} else
ret = iwl_scan_initiate(priv, vif, false,
req->channels[0]->band);

Expand All @@ -456,6 +457,8 @@ static void iwl_bg_start_internal_scan(struct work_struct *work)
struct iwl_priv *priv =
container_of(work, struct iwl_priv, start_internal_scan);

IWL_DEBUG_SCAN(priv, "Start internal scan\n");

mutex_lock(&priv->mutex);

if (priv->is_internal_short_scan == true) {
Expand All @@ -479,6 +482,8 @@ static void iwl_bg_scan_check(struct work_struct *data)
struct iwl_priv *priv =
container_of(data, struct iwl_priv, scan_check.work);

IWL_DEBUG_SCAN(priv, "Scan check work\n");

/* Since we are here firmware does not finish scan and
* most likely is in bad shape, so we don't bother to
* send abort command, just force scan complete to mac80211 */
Expand Down Expand Up @@ -539,6 +544,8 @@ static void iwl_bg_abort_scan(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv, abort_scan);

IWL_DEBUG_SCAN(priv, "Abort scan work\n");

/* We keep scan_check work queued in case when firmware will not
* report back scan completed notification */
mutex_lock(&priv->mutex);
Expand All @@ -553,7 +560,7 @@ static void iwl_bg_scan_completed(struct work_struct *work)
bool aborted;
struct iwl_rxon_context *ctx;

IWL_DEBUG_INFO(priv, "Completed %sscan.\n",
IWL_DEBUG_SCAN(priv, "Completed %sscan.\n",
priv->is_internal_short_scan ? "internal short " : "");

cancel_delayed_work(&priv->scan_check);
Expand All @@ -562,10 +569,10 @@ static void iwl_bg_scan_completed(struct work_struct *work)

aborted = test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status);
if (aborted)
IWL_DEBUG_INFO(priv, "Aborted scan completed.\n");
IWL_DEBUG_SCAN(priv, "Aborted scan completed.\n");

if (!test_and_clear_bit(STATUS_SCANNING, &priv->status)) {
IWL_DEBUG_INFO(priv, "Scan already completed.\n");
IWL_DEBUG_SCAN(priv, "Scan already completed.\n");
goto out;
}

Expand Down

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