From ddf89ab10a93e8bb0ecf91a563a71d1cfb604c9f Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Sun, 8 Feb 2015 10:56:43 +0200 Subject: iwlwifi: mvm: allow to force the Rx chains from debugfs This is useful to debug weird antenna problems. Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c') diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c index 5b43616eeb06..1bd10eda01f9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c @@ -175,6 +175,8 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm, cmd->rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS); cmd->rxchain_info |= cpu_to_le32(active_cnt << PHY_RX_CHAIN_MIMO_CNT_POS); + if (unlikely(mvm->dbgfs_rx_phyinfo)) + cmd->rxchain_info = cpu_to_le32(mvm->dbgfs_rx_phyinfo); cmd->txchain_info = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); } -- cgit v1.2.3-59-g8ed1b