From: Liad Kaufman Date: Thu, 22 Jan 2015 17:01:35 +0000 (+0200) Subject: iwlwifi: mvm: fix rx chains configuration in phy ctxt cmd X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0b83795a110248db8f8e7c289a27b3b71b0bb35a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git iwlwifi: mvm: fix rx chains configuration in phy ctxt cmd In the PHY_CTXT command sent to the FW the TX chains were indeed configured by the values of both FW TLVs and of NVM, but the RX chains were left out and configured only by FW TLV. This causes problems in 4165 HW, where there are 1x1 antennas, and the wrong configuration denies the driver from connecting to the AP. Signed-off-by: Liad Kaufman Signed-off-by: Emmanuel Grumbach --- diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c index 540c36bae268..5b43616eeb06 100644 --- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c @@ -170,7 +170,7 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm, active_cnt = 2; } - cmd->rxchain_info = cpu_to_le32(mvm->fw->valid_rx_ant << + cmd->rxchain_info = cpu_to_le32(iwl_mvm_get_valid_rx_ant(mvm) << PHY_RX_CHAIN_VALID_POS); cmd->rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS); cmd->rxchain_info |= cpu_to_le32(active_cnt <<