From c9619dfaf2abe20e596934925ae34637721e26bb Mon Sep 17 00:00:00 2001
From: Shayne Chen <shayne.chen@mediatek.com>
Date: Sat, 14 Dec 2019 19:22:04 +0800
Subject: [PATCH] mt76: do not overwrite max_tx_fragments if it has been set
Git-commit: c9619dfaf2abe20e596934925ae34637721e26bb
Patch-mainline: v5.7-rc1
References: jsc#SLE-13430
Prevent the overwriting of max_tx_fragments if it has already been set
in chip-specific init routine.
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/mediatek/mt76/mac80211.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 76ae2992511a..8cc09aa6fe61 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -287,7 +287,9 @@ mt76_phy_init(struct mt76_dev *dev, struct ieee80211_hw *hw)
wiphy->available_antennas_rx = dev->phy.antenna_mask;
hw->txq_data_size = sizeof(struct mt76_txq);
- hw->max_tx_fragments = 16;
+
+ if (!hw->max_tx_fragments)
+ hw->max_tx_fragments = 16;
ieee80211_hw_set(hw, SIGNAL_DBM);
ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
--
2.16.4