diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/debugfs.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index 347aa1cb29d5..15d52bad2d2a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -597,20 +597,19 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file, size_t count, loff_t *ppos) { struct iwl_mvm *mvm = file->private_data; - bool restart_fw = iwlwifi_mod_params.restart_fw; int ret; - iwlwifi_mod_params.restart_fw = true; - mutex_lock(&mvm->mutex); + /* allow one more restart that we're provoking here */ + if (mvm->restart_fw >= 0) + mvm->restart_fw++; + /* take the return value to make compiler happy - it will fail anyway */ ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_ERROR, CMD_SYNC, 0, NULL); mutex_unlock(&mvm->mutex); - iwlwifi_mod_params.restart_fw = restart_fw; - return count; } |