Commit 0af0d04b authored Apr 26, 2010 by Wey-Yi Guy Committed by Reinette Chatre May 10, 2010

iwlwifi: give correct return information for tx power debugfs



Return -EAGAIN when request tx power information and uCode is not ready;
so it will not confuse with tx power information not available.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

parent 65d1f896

drivers/net/wireless/iwlwifi/iwl-debugfs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1225,7 +1225,7 @@ static ssize_t iwl_dbgfs_chain_tx_power_read(struct file *file,
		struct statistics_tx *tx;

		if (!iwl_is_alive(priv))
		pos += scnprintf(buf + pos, bufsz - pos, "N/A\n");
		return -EAGAIN;
		else {
		tx = &priv->statistics.tx;
		if (tx->tx_power.ant_a \|\|