[PATCH 1/4] ath10k: remove supported chain mask
STALE3871d
From: Rajkumar Manoharan <hidden>
Date: 2015-10-27 12:21:41
Subsystem:
atheros ath generic utilities, qualcomm atheros ath10k wireless driver, the rest · Maintainers:
Jeff Johnson, Linus Torvalds
Removing supported chainmask fields as it can be always derived from num_rf_chains. Signed-off-by: Rajkumar Manoharan <redacted> --- drivers/net/wireless/ath/ath10k/core.h | 2 -- drivers/net/wireless/ath/ath10k/mac.c | 17 +++++------------ drivers/net/wireless/ath/ath10k/wmi.c | 6 ++++-- 3 files changed, 9 insertions(+), 16 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 7cc7cdd..cd598cf 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h@@ -730,8 +730,6 @@ struct ath10k { int num_started_vdevs; /* Protected by conf-mutex */ - u8 supp_tx_chainmask; - u8 supp_rx_chainmask; u8 cfg_tx_chainmask; u8 cfg_rx_chainmask;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 484c1a1..b4eb9fd 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c@@ -3736,13 +3736,8 @@ static int ath10k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) mutex_lock(&ar->conf_mutex); - if (ar->cfg_tx_chainmask) { - *tx_ant = ar->cfg_tx_chainmask; - *rx_ant = ar->cfg_rx_chainmask; - } else { - *tx_ant = ar->supp_tx_chainmask; - *rx_ant = ar->supp_rx_chainmask; - } + *tx_ant = ar->cfg_tx_chainmask; + *rx_ant = ar->cfg_rx_chainmask; mutex_unlock(&ar->conf_mutex);
@@ -3884,9 +3879,7 @@ static int ath10k_start(struct ieee80211_hw *hw) } } - if (ar->cfg_tx_chainmask) - __ath10k_set_antenna(ar, ar->cfg_tx_chainmask, - ar->cfg_rx_chainmask); + __ath10k_set_antenna(ar, ar->cfg_tx_chainmask, ar->cfg_rx_chainmask); /* * By default FW set ARP frames ac to voice (6). In that case ARP
@@ -7157,8 +7150,8 @@ int ath10k_mac_register(struct ath10k *ar) BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MESH_POINT); - ar->hw->wiphy->available_antennas_rx = ar->supp_rx_chainmask; - ar->hw->wiphy->available_antennas_tx = ar->supp_tx_chainmask; + ar->hw->wiphy->available_antennas_rx = ar->cfg_rx_chainmask; + ar->hw->wiphy->available_antennas_tx = ar->cfg_tx_chainmask; if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features)) ar->hw->wiphy->interface_modes |=
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 6e7d7a7..b36ecf2 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c@@ -4335,8 +4335,10 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work) ar->num_rf_chains = ar->max_spatial_stream; } - ar->supp_tx_chainmask = (1 << ar->num_rf_chains) - 1; - ar->supp_rx_chainmask = (1 << ar->num_rf_chains) - 1; + if (!ar->cfg_tx_chainmask) { + ar->cfg_tx_chainmask = (1 << ar->num_rf_chains) - 1; + ar->cfg_rx_chainmask = (1 << ar->num_rf_chains) - 1; + } if (strlen(ar->hw->wiphy->fw_version) == 0) { snprintf(ar->hw->wiphy->fw_version,
--
2.6.2