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78 lines
2.4 KiB
Diff
78 lines
2.4 KiB
Diff
From: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
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Date: Tue, 27 Oct 2015 17:51:11 +0530
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Subject: [PATCH] ath10k: remove supported chain mask
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Removing supported chainmask fields as it can be always derived
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from num_rf_chains.
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Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
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Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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---
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--- a/drivers/net/wireless/ath/ath10k/core.h
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+++ b/drivers/net/wireless/ath/ath10k/core.h
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@@ -745,8 +745,6 @@ struct ath10k {
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int num_started_vdevs;
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/* Protected by conf-mutex */
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- u8 supp_tx_chainmask;
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- u8 supp_rx_chainmask;
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u8 cfg_tx_chainmask;
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u8 cfg_rx_chainmask;
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--- a/drivers/net/wireless/ath/ath10k/mac.c
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+++ b/drivers/net/wireless/ath/ath10k/mac.c
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@@ -3736,13 +3736,8 @@ static int ath10k_get_antenna(struct iee
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mutex_lock(&ar->conf_mutex);
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- if (ar->cfg_tx_chainmask) {
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- *tx_ant = ar->cfg_tx_chainmask;
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- *rx_ant = ar->cfg_rx_chainmask;
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- } else {
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- *tx_ant = ar->supp_tx_chainmask;
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- *rx_ant = ar->supp_rx_chainmask;
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- }
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+ *tx_ant = ar->cfg_tx_chainmask;
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+ *rx_ant = ar->cfg_rx_chainmask;
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mutex_unlock(&ar->conf_mutex);
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@@ -3884,9 +3879,7 @@ static int ath10k_start(struct ieee80211
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}
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}
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- if (ar->cfg_tx_chainmask)
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- __ath10k_set_antenna(ar, ar->cfg_tx_chainmask,
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- ar->cfg_rx_chainmask);
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+ __ath10k_set_antenna(ar, ar->cfg_tx_chainmask, ar->cfg_rx_chainmask);
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/*
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* By default FW set ARP frames ac to voice (6). In that case ARP
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@@ -7169,8 +7162,8 @@ int ath10k_mac_register(struct ath10k *a
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BIT(NL80211_IFTYPE_AP) |
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BIT(NL80211_IFTYPE_MESH_POINT);
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- ar->hw->wiphy->available_antennas_rx = ar->supp_rx_chainmask;
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- ar->hw->wiphy->available_antennas_tx = ar->supp_tx_chainmask;
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+ ar->hw->wiphy->available_antennas_rx = ar->cfg_rx_chainmask;
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+ ar->hw->wiphy->available_antennas_tx = ar->cfg_tx_chainmask;
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if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features))
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ar->hw->wiphy->interface_modes |=
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--- a/drivers/net/wireless/ath/ath10k/wmi.c
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+++ b/drivers/net/wireless/ath/ath10k/wmi.c
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@@ -4460,8 +4460,10 @@ static void ath10k_wmi_event_service_rea
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ar->num_rf_chains = ar->max_spatial_stream;
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}
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- ar->supp_tx_chainmask = (1 << ar->num_rf_chains) - 1;
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- ar->supp_rx_chainmask = (1 << ar->num_rf_chains) - 1;
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+ if (!ar->cfg_tx_chainmask) {
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+ ar->cfg_tx_chainmask = (1 << ar->num_rf_chains) - 1;
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+ ar->cfg_rx_chainmask = (1 << ar->num_rf_chains) - 1;
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+ }
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if (strlen(ar->hw->wiphy->fw_version) == 0) {
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snprintf(ar->hw->wiphy->fw_version,
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