diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 8c2036850c8..51480a4920e 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -733,17 +733,17 @@ static int iwl3945_send_cmd_sync(struct iwl3945_priv *priv, struct iwl3945_host_ { int cmd_idx; int ret; - static atomic_t entry = ATOMIC_INIT(0); /* reentrance protection */ BUG_ON(cmd->meta.flags & CMD_ASYNC); /* A synchronous command can not have a callback set. */ BUG_ON(cmd->meta.u.callback != NULL); - if (atomic_xchg(&entry, 1)) { + if (test_and_set_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status)) { IWL_ERROR("Error sending %s: Already sending a host command\n", get_cmd_string(cmd->id)); - return -EBUSY; + ret = -EBUSY; + goto out; } set_bit(STATUS_HCMD_ACTIVE, &priv->status); @@ -813,7 +813,7 @@ fail: cmd->meta.u.skb = NULL; } out: - atomic_set(&entry, 0); + clear_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status); return ret; } |