diff options
author | Don Fry <donald.h.fry@intel.com> | 2012-03-07 09:52:37 -0800 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-03-08 13:59:55 -0500 |
commit | 83626404a70da74c67f32f119e53c0ba032ba2d8 (patch) | |
tree | fdd6cff4fdffbe099d24a0c0dc8c6d07f6aca900 /drivers/net/wireless/iwlwifi/iwl-scan.c | |
parent | 9bdfbfadc4f0b3a756b54e7ec7cfaf92c22ce258 (diff) | |
download | blackbird-op-linux-83626404a70da74c67f32f119e53c0ba032ba2d8.tar.gz blackbird-op-linux-83626404a70da74c67f32f119e53c0ba032ba2d8.zip |
iwlwifi: more status bit factoring
Continue splitting the status bits between transport and op_mode.
All but a few are separated.
Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-scan.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-scan.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 8c3fb3233d9f..902efe4bc898 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -66,9 +66,9 @@ static int iwl_send_scan_abort(struct iwl_priv *priv) /* Exit instantly with error when device is not ready * to receive scan abort command or it does not perform * hardware scan currently */ - if (!test_bit(STATUS_READY, &priv->shrd->status) || - !test_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status) || - !test_bit(STATUS_SCAN_HW, &priv->shrd->status) || + if (!test_bit(STATUS_READY, &priv->status) || + !test_bit(STATUS_GEO_CONFIGURED, &priv->status) || + !test_bit(STATUS_SCAN_HW, &priv->status) || test_bit(STATUS_FW_ERROR, &priv->shrd->status)) return -EIO; @@ -118,18 +118,18 @@ static void iwl_process_scan_complete(struct iwl_priv *priv) lockdep_assert_held(&priv->mutex); - if (!test_and_clear_bit(STATUS_SCAN_COMPLETE, &priv->shrd->status)) + if (!test_and_clear_bit(STATUS_SCAN_COMPLETE, &priv->status)) return; IWL_DEBUG_SCAN(priv, "Completed scan.\n"); cancel_delayed_work(&priv->scan_check); - aborted = test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->shrd->status); + aborted = test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status); if (aborted) IWL_DEBUG_SCAN(priv, "Aborted scan completed.\n"); - if (!test_and_clear_bit(STATUS_SCANNING, &priv->shrd->status)) { + if (!test_and_clear_bit(STATUS_SCANNING, &priv->status)) { IWL_DEBUG_SCAN(priv, "Scan already completed.\n"); goto out_settings; } @@ -165,7 +165,7 @@ out_complete: out_settings: /* Can we still talk to firmware ? */ - if (!iwl_is_ready_rf(priv->shrd)) + if (!iwl_is_ready_rf(priv)) return; iwlagn_post_scan(priv); @@ -175,16 +175,16 @@ void iwl_force_scan_end(struct iwl_priv *priv) { lockdep_assert_held(&priv->mutex); - if (!test_bit(STATUS_SCANNING, &priv->shrd->status)) { + if (!test_bit(STATUS_SCANNING, &priv->status)) { IWL_DEBUG_SCAN(priv, "Forcing scan end while not scanning\n"); return; } IWL_DEBUG_SCAN(priv, "Forcing scan end\n"); - clear_bit(STATUS_SCANNING, &priv->shrd->status); - clear_bit(STATUS_SCAN_HW, &priv->shrd->status); - clear_bit(STATUS_SCAN_ABORTING, &priv->shrd->status); - clear_bit(STATUS_SCAN_COMPLETE, &priv->shrd->status); + clear_bit(STATUS_SCANNING, &priv->status); + clear_bit(STATUS_SCAN_HW, &priv->status); + clear_bit(STATUS_SCAN_ABORTING, &priv->status); + clear_bit(STATUS_SCAN_COMPLETE, &priv->status); iwl_complete_scan(priv, true); } @@ -194,12 +194,12 @@ static void iwl_do_scan_abort(struct iwl_priv *priv) lockdep_assert_held(&priv->mutex); - if (!test_bit(STATUS_SCANNING, &priv->shrd->status)) { + if (!test_bit(STATUS_SCANNING, &priv->status)) { IWL_DEBUG_SCAN(priv, "Not performing scan to abort\n"); return; } - if (test_and_set_bit(STATUS_SCAN_ABORTING, &priv->shrd->status)) { + if (test_and_set_bit(STATUS_SCAN_ABORTING, &priv->status)) { IWL_DEBUG_SCAN(priv, "Scan abort in progress\n"); return; } @@ -238,7 +238,7 @@ void iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms) iwl_do_scan_abort(priv); while (time_before_eq(jiffies, timeout)) { - if (!test_bit(STATUS_SCAN_HW, &priv->shrd->status)) + if (!test_bit(STATUS_SCAN_HW, &priv->status)) goto finished; msleep(20); } @@ -350,8 +350,8 @@ static int iwl_rx_scan_complete_notif(struct iwl_priv *priv, * to clear, we need to set SCAN_COMPLETE before clearing SCAN_HW * to avoid a race there. */ - set_bit(STATUS_SCAN_COMPLETE, &priv->shrd->status); - clear_bit(STATUS_SCAN_HW, &priv->shrd->status); + set_bit(STATUS_SCAN_COMPLETE, &priv->status); + clear_bit(STATUS_SCAN_HW, &priv->status); queue_work(priv->workqueue, &priv->scan_completed); if (priv->iw_mode != NL80211_IFTYPE_ADHOC && @@ -927,7 +927,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) scan->len = cpu_to_le16(cmd.len[0]); /* set scan bit here for PAN params */ - set_bit(STATUS_SCAN_HW, &priv->shrd->status); + set_bit(STATUS_SCAN_HW, &priv->status); ret = iwlagn_set_pan_params(priv); if (ret) @@ -935,7 +935,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) ret = iwl_dvm_send_cmd(priv, &cmd); if (ret) { - clear_bit(STATUS_SCAN_HW, &priv->shrd->status); + clear_bit(STATUS_SCAN_HW, &priv->status); iwlagn_set_pan_params(priv); } @@ -962,18 +962,18 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv, cancel_delayed_work(&priv->scan_check); - if (!iwl_is_ready_rf(priv->shrd)) { + if (!iwl_is_ready_rf(priv)) { IWL_WARN(priv, "Request scan called when driver not ready.\n"); return -EIO; } - if (test_bit(STATUS_SCAN_HW, &priv->shrd->status)) { + if (test_bit(STATUS_SCAN_HW, &priv->status)) { IWL_DEBUG_SCAN(priv, "Multiple concurrent scan requests in parallel.\n"); return -EBUSY; } - if (test_bit(STATUS_SCAN_ABORTING, &priv->shrd->status)) { + if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { IWL_DEBUG_SCAN(priv, "Scan request while abort pending.\n"); return -EBUSY; } @@ -983,14 +983,14 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv, scan_type == IWL_SCAN_ROC ? "remain-on-channel " : "internal short "); - set_bit(STATUS_SCANNING, &priv->shrd->status); + set_bit(STATUS_SCANNING, &priv->status); priv->scan_type = scan_type; priv->scan_start = jiffies; priv->scan_band = band; ret = iwlagn_request_scan(priv, vif); if (ret) { - clear_bit(STATUS_SCANNING, &priv->shrd->status); + clear_bit(STATUS_SCANNING, &priv->status); priv->scan_type = IWL_SCAN_NORMAL; return ret; } @@ -1025,7 +1025,7 @@ static void iwl_bg_start_internal_scan(struct work_struct *work) goto unlock; } - if (test_bit(STATUS_SCANNING, &priv->shrd->status)) { + if (test_bit(STATUS_SCANNING, &priv->status)) { IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); goto unlock; } |