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path: root/drivers/net/wireless/iwlwifi/mvm/scan.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/scan.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index a2cd54b57e67..945398ba39b4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -402,10 +402,13 @@ int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_scan_complete_notif *notif = (void *)pkt->data;
+ lockdep_assert_held(&mvm->mutex);
+
IWL_DEBUG_SCAN(mvm, "Scan complete: status=0x%x scanned channels=%d\n",
notif->status, notif->scanned_channels);
- mvm->scan_status = IWL_MVM_SCAN_NONE;
+ if (mvm->scan_status == IWL_MVM_SCAN_OS)
+ mvm->scan_status = IWL_MVM_SCAN_NONE;
ieee80211_scan_completed(mvm->hw, notif->status != SCAN_COMP_STATUS_OK);
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
@@ -466,7 +469,7 @@ static bool iwl_mvm_scan_abort_notif(struct iwl_notif_wait_data *notif_wait,
};
}
-void iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
+int iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
{
struct iwl_notification_wait wait_scan_abort;
static const u8 scan_abort_notif[] = { SCAN_ABORT_CMD,
@@ -474,13 +477,13 @@ void iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
int ret;
if (mvm->scan_status == IWL_MVM_SCAN_NONE)
- return;
+ return 0;
if (iwl_mvm_is_radio_killed(mvm)) {
ieee80211_scan_completed(mvm->hw, true);
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
mvm->scan_status = IWL_MVM_SCAN_NONE;
- return;
+ return 0;
}
iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort,
@@ -495,14 +498,11 @@ void iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
goto out_remove_notif;
}
- ret = iwl_wait_notification(&mvm->notif_wait, &wait_scan_abort, 1 * HZ);
- if (ret)
- IWL_ERR(mvm, "%s - failed on timeout\n", __func__);
-
- return;
+ return iwl_wait_notification(&mvm->notif_wait, &wait_scan_abort, HZ);
out_remove_notif:
iwl_remove_notification(&mvm->notif_wait, &wait_scan_abort);
+ return ret;
}
int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,