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authorRajkumar Manoharan <rmanohar@qti.qualcomm.com>2015-10-27 13:21:11 +0100
committerKalle Valo <kvalo@qca.qualcomm.com>2015-10-29 12:00:34 +0100
commit166de3f1895dfc49d1f16cc39fd76dab6d7961d2 (patch)
treea4e7d1253b5bbc34999737e77f33d621e5cf0530 /drivers/net/wireless
parentath10k: remove shadow copy of CE descriptors for source ring (diff)
downloadlinux-166de3f1895dfc49d1f16cc39fd76dab6d7961d2.tar.xz
linux-166de3f1895dfc49d1f16cc39fd76dab6d7961d2.zip
ath10k: remove supported chain mask
Removing supported chainmask fields as it can be always derived from num_rf_chains. Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h2
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c17
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c6
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 501ac568c9a6..4a2301589902 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -745,8 +745,6 @@ 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 769d7d830770..352e80bc3f16 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
@@ -7169,8 +7162,8 @@ 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 8e05e7350ee0..7569db0f69b5 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -4460,8 +4460,10 @@ 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,