diff options
author | Felix Fietkau <nbd@nbd.name> | 2020-09-01 18:48:40 +0200 |
---|---|---|
committer | Felix Fietkau <nbd@nbd.name> | 2020-09-24 18:10:18 +0200 |
commit | dd57a95cfddc12653582d99a5127b39795c7f657 (patch) | |
tree | 7027dec73e82ac990e52cb50186943f1a39dc285 /drivers/net/wireless/mediatek/mt76/tx.c | |
parent | ed294cede492fba47a89b06facc093a8ee944122 (diff) |
mt76: move txwi handling code to dma.c, since it is mmio specific
This way we can make some functions static
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/tx.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/tx.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 5914312d8944..007444385797 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -5,75 +5,6 @@ #include "mt76.h" -static struct mt76_txwi_cache * -mt76_alloc_txwi(struct mt76_dev *dev) -{ - struct mt76_txwi_cache *t; - dma_addr_t addr; - u8 *txwi; - int size; - - size = L1_CACHE_ALIGN(dev->drv->txwi_size + sizeof(*t)); - txwi = devm_kzalloc(dev->dev, size, GFP_ATOMIC); - if (!txwi) - return NULL; - - addr = dma_map_single(dev->dev, txwi, dev->drv->txwi_size, - DMA_TO_DEVICE); - t = (struct mt76_txwi_cache *)(txwi + dev->drv->txwi_size); - t->dma_addr = addr; - - return t; -} - -static struct mt76_txwi_cache * -__mt76_get_txwi(struct mt76_dev *dev) -{ - struct mt76_txwi_cache *t = NULL; - - spin_lock_bh(&dev->lock); - if (!list_empty(&dev->txwi_cache)) { - t = list_first_entry(&dev->txwi_cache, struct mt76_txwi_cache, - list); - list_del(&t->list); - } - spin_unlock_bh(&dev->lock); - - return t; -} - -struct mt76_txwi_cache * -mt76_get_txwi(struct mt76_dev *dev) -{ - struct mt76_txwi_cache *t = __mt76_get_txwi(dev); - - if (t) - return t; - - return mt76_alloc_txwi(dev); -} - -void -mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t) -{ - if (!t) - return; - - spin_lock_bh(&dev->lock); - list_add(&t->list, &dev->txwi_cache); - spin_unlock_bh(&dev->lock); -} -EXPORT_SYMBOL_GPL(mt76_put_txwi); - -void mt76_tx_free(struct mt76_dev *dev) -{ - struct mt76_txwi_cache *t; - - while ((t = __mt76_get_txwi(dev)) != NULL) - dma_unmap_single(dev->dev, t->dma_addr, dev->drv->txwi_size, - DMA_TO_DEVICE); -} - static int mt76_txq_get_qid(struct ieee80211_txq *txq) { |