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authorJohannes Berg <johannes.berg@intel.com>2017-03-22 22:10:36 +0100
committerLuca Coelho <luciano.coelho@intel.com>2017-06-05 23:34:27 +0300
commit65b280fe9bde124587f9ca290404515d52513b3f (patch)
tree1077ad1bda976ca678840e9ed43a932b79d6e94f /drivers
parentaab6930d30d5176fe1ff38fe051a9fca2cac066d (diff)
downloadlinux-65b280fe9bde124587f9ca290404515d52513b3f.tar.bz2
iwlwifi: mvm: convert ucode_loaded to a status bit
Convert ucode_loaded to a status bit called FIRMWARE_RUNNING. This will make it easier to clear this earlier, to avoid any spurious accesses while shutting down, for example through debugfs. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h6
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 26ccfbc34cfd..24cc406d87ef 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -622,7 +622,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
if (WARN_ON(!fw))
return -EINVAL;
mvm->cur_ucode = ucode_type;
- mvm->ucode_loaded = false;
+ clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
alive_cmd, ARRAY_SIZE(alive_cmd),
@@ -696,7 +696,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
for (i = 0; i < IEEE80211_MAX_QUEUES; i++)
atomic_set(&mvm->mac80211_queue_stop_count[i], 0);
- mvm->ucode_loaded = true;
+ set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
return 0;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index b47e1f1efc8a..73bd56e06d95 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -767,7 +767,6 @@ struct iwl_mvm {
struct iwl_mvm_vif *bf_allowed_vif;
enum iwl_ucode_type cur_ucode;
- bool ucode_loaded;
bool hw_registered;
bool calibrating;
u32 error_event_table[2];
@@ -1088,6 +1087,7 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_ROC_AUX_RUNNING,
IWL_MVM_STATUS_D3_RECONFIG,
IWL_MVM_STATUS_DUMPING_FW_LOG,
+ IWL_MVM_STATUS_FIRMWARE_RUNNING,
};
/* Keep track of completed init configuration */
@@ -1111,7 +1111,7 @@ static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
{
- return mvm->ucode_loaded;
+ return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
}
/* Must be called with rcu_read_lock() held and it can only be
@@ -1771,7 +1771,7 @@ static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
{
if (!iwl_mvm_has_new_tx_api(mvm))
iwl_free_fw_paging(mvm);
- mvm->ucode_loaded = false;
+ clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
iwl_trans_stop_device(mvm->trans);
}