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authorFelix Fietkau <nbd@nbd.name>2018-05-20 07:43:47 +0200
committerKalle Valo <kvalo@codeaurora.org>2018-05-23 10:58:13 +0300
commita85b590cf55f0789efcdd347b69c9e8ad6c3dcc7 (patch)
tree27014c072b21202b71db085b35a59ad7c1f5a321 /drivers/net/wireless/mediatek/mt76/mac80211.c
parentmt76: prevent tx scheduling during channel change (diff)
downloadlinux-dev-a85b590cf55f0789efcdd347b69c9e8ad6c3dcc7.tar.xz
linux-dev-a85b590cf55f0789efcdd347b69c9e8ad6c3dcc7.zip
mt76: move ieee80211_hw allocation to common core
Allows it to be shared between different drivers and locks to be initialized earlier Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mac80211.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mac80211.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index d862e5efd094..d1044e5b25db 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -268,6 +268,26 @@ mt76_check_sband(struct mt76_dev *dev, int band)
dev->hw->wiphy->bands[band] = NULL;
}
+struct mt76_dev *
+mt76_alloc_device(unsigned int size, const struct ieee80211_ops *ops)
+{
+ struct ieee80211_hw *hw;
+ struct mt76_dev *dev;
+
+ hw = ieee80211_alloc_hw(size, ops);
+ if (!hw)
+ return NULL;
+
+ dev = hw->priv;
+ dev->hw = hw;
+ spin_lock_init(&dev->rx_lock);
+ spin_lock_init(&dev->lock);
+ spin_lock_init(&dev->cc_lock);
+
+ return dev;
+}
+EXPORT_SYMBOL_GPL(mt76_alloc_device);
+
int mt76_register_device(struct mt76_dev *dev, bool vht,
struct ieee80211_rate *rates, int n_rates)
{
@@ -277,8 +297,6 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
dev_set_drvdata(dev->dev, dev);
- spin_lock_init(&dev->lock);
- spin_lock_init(&dev->cc_lock);
INIT_LIST_HEAD(&dev->txwi_cache);
SET_IEEE80211_DEV(hw, dev->dev);