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author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-02-08 10:56:43 +0200 |
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committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-03-02 08:20:27 +0200 |
commit | ddf89ab10a93e8bb0ecf91a563a71d1cfb604c9f (patch) | |
tree | 7b927a0101b92dc09f0c9c8874c2f81ba38fee22 /drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c | |
parent | iwlwifi: add new TLV capability flag for BT PLCR (diff) | |
download | linux-dev-ddf89ab10a93e8bb0ecf91a563a71d1cfb604c9f.tar.xz linux-dev-ddf89ab10a93e8bb0ecf91a563a71d1cfb604c9f.zip |
iwlwifi: mvm: allow to force the Rx chains from debugfs
This is useful to debug weird antenna problems.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c | 2 |
1 files changed, 2 insertions, 0 deletions
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)); } |