commit 43e4e0b94984b45d52048e3ac027cac15c718b65 upstream. During channge channel, tx power will not send to uCode, the tx power command should send after scan complete. but should also can send after RXON command.
Stable fix identified by Stanislaw Gruszka <[email protected]>. Signed-off-by: Wey-Yi Guy <[email protected]> Signed-off-by: John W. Linville <[email protected]> --- drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index fbbde07..7dcbed8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -210,6 +210,11 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) memcpy(active, &ctx->staging, sizeof(*active)); iwl_print_rx_config_cmd(priv, ctx); + /* + * We do not commit tx power settings while channel changing, + * do it now if after settings changed. + */ + iwl_set_tx_power(priv, priv->tx_power_next, false); return 0; } -- 1.7.1 _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
