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author | Luciano Coelho <luciano.coelho@intel.com> | 2015-05-07 15:23:19 +0300 |
---|---|---|
committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-05-28 13:35:23 +0300 |
commit | f2461796af656f7d1b385f8025c81409dfec8a2f (patch) | |
tree | 88c6cc780932e8fd707ea101f5439ab131191cd0 /drivers/net/wireless/iwlwifi | |
parent | 434f3c1bd5571b54e6684194fcb9fd78641fcc78 (diff) | |
download | op-kernel-dev-f2461796af656f7d1b385f8025c81409dfec8a2f.zip op-kernel-dev-f2461796af656f7d1b385f8025c81409dfec8a2f.tar.gz |
iwlwifi: mvm: combine UMAC and LMAC scan_stop functions
The UMAC and LMAC scan_stop functions are now nearly identical, so
they can be combined into a single function instead.
Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/scan.c | 57 |
1 files changed, 13 insertions, 44 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 4199c60..49bcf7d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -557,7 +557,7 @@ static bool iwl_mvm_scan_pass_all(struct iwl_mvm *mvm, return true; } -static int iwl_mvm_send_lmac_scan_abort(struct iwl_mvm *mvm) +static int iwl_mvm_lmac_scan_abort(struct iwl_mvm *mvm) { int ret; struct iwl_host_cmd cmd = { @@ -584,36 +584,6 @@ static int iwl_mvm_send_lmac_scan_abort(struct iwl_mvm *mvm) return ret; } -static int iwl_mvm_lmac_scan_stop(struct iwl_mvm *mvm, int type) -{ - int ret; - struct iwl_notification_wait wait_scan_done; - static const u8 scan_done_notif[] = { SCAN_OFFLOAD_COMPLETE, }; - bool sched = type & IWL_MVM_SCAN_SCHED; - - lockdep_assert_held(&mvm->mutex); - - iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_done, - scan_done_notif, - ARRAY_SIZE(scan_done_notif), - NULL, NULL); - - ret = iwl_mvm_send_lmac_scan_abort(mvm); - if (ret) { - IWL_DEBUG_SCAN(mvm, "Send stop %sscan failed %d\n", - sched ? "offloaded " : "", ret); - iwl_remove_notification(&mvm->notif_wait, &wait_scan_done); - goto out; - } - - IWL_DEBUG_SCAN(mvm, "Successfully sent stop %sscan\n", - sched ? "scheduled " : ""); - - ret = iwl_wait_notification(&mvm->notif_wait, &wait_scan_done, 1 * HZ); -out: - return ret; -} - static void iwl_mvm_scan_fill_tx_cmd(struct iwl_mvm *mvm, struct iwl_scan_req_tx_cmd *tx_cmd, bool no_cck) @@ -1465,12 +1435,15 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type) return ret; } -static int iwl_mvm_umac_scan_stop(struct iwl_mvm *mvm, int type) +static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type) { struct iwl_notification_wait wait_scan_done; - static const u8 scan_done_notif[] = { SCAN_COMPLETE_UMAC, }; + static const u8 scan_done_notif[] = { SCAN_COMPLETE_UMAC, + SCAN_OFFLOAD_COMPLETE, }; int ret; + lockdep_assert_held(&mvm->mutex); + iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_done, scan_done_notif, ARRAY_SIZE(scan_done_notif), @@ -1478,7 +1451,11 @@ static int iwl_mvm_umac_scan_stop(struct iwl_mvm *mvm, int type) IWL_DEBUG_SCAN(mvm, "Preparing to stop scan, type %x\n", type); - ret = iwl_mvm_umac_scan_abort(mvm, type); + if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) + ret = iwl_mvm_umac_scan_abort(mvm, type); + else + ret = iwl_mvm_lmac_scan_abort(mvm); + if (ret) { IWL_DEBUG_SCAN(mvm, "couldn't stop scan type %d\n", type); iwl_remove_notification(&mvm->notif_wait, &wait_scan_done); @@ -1559,11 +1536,7 @@ int iwl_mvm_reg_scan_stop(struct iwl_mvm *mvm) goto out; } - if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) - ret = iwl_mvm_umac_scan_stop(mvm, IWL_MVM_SCAN_REGULAR); - else - ret = iwl_mvm_lmac_scan_stop(mvm, IWL_MVM_SCAN_REGULAR); - + ret = iwl_mvm_scan_stop_wait(mvm, IWL_MVM_SCAN_REGULAR); if (!ret) mvm->scan_status |= IWL_MVM_SCAN_STOPPING_REGULAR; out: @@ -1593,11 +1566,7 @@ int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm, bool notify) goto out; } - if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) - ret = iwl_mvm_umac_scan_stop(mvm, IWL_MVM_SCAN_SCHED); - else - ret = iwl_mvm_lmac_scan_stop(mvm, IWL_MVM_SCAN_SCHED); - + ret = iwl_mvm_scan_stop_wait(mvm, IWL_MVM_SCAN_SCHED); if (!ret) mvm->scan_status |= IWL_MVM_SCAN_STOPPING_SCHED; out: |