From dbdcc2620b627072657bd8df4422d11ae3aa056b Mon Sep 17 00:00:00 2001 From: Michal Kazior Date: Mon, 24 Nov 2014 15:04:46 +0100 Subject: [PATCH] ath10k: remove extra_tx_headroom Comment was out-of-date. The headroom is no longer necessary because HTT Tx fragment list is stored in dma pool item associated with each sk_buff. Signed-off-by: Michal Kazior Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/mac.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 21931e147fff..9ca22cb3b0ab 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -4953,10 +4953,6 @@ int ath10k_mac_register(struct ath10k *ar) IEEE80211_HW_AP_LINK_PS | IEEE80211_HW_SPECTRUM_MGMT; - /* MSDU can have HTT TX fragment pushed in front. The additional 4 - * bytes is used for padding/alignment if necessary. */ - ar->hw->extra_tx_headroom += sizeof(struct htt_data_tx_desc_frag)*2 + 4; - ar->hw->wiphy->features |= NL80211_FEATURE_STATIC_SMPS; if (ar->ht_cap_info & WMI_HT_CAP_DYNAMIC_SMPS) -- 2.39.2