diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/dma.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/dma.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 4ffee2e208b2..c629cb939719 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -18,8 +18,6 @@ #include "mt76.h" #include "dma.h" -#define DMA_DUMMY_TXWI ((void *) ~0) - static int mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q, int idx, int n_desc, int bufsize, @@ -67,7 +65,7 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q, int i, idx = -1; if (txwi) - q->entry[q->head].txwi = DMA_DUMMY_TXWI; + q->entry[q->head].txwi = DMA_DUMMY_DATA; for (i = 0; i < nbufs; i += 2, buf += 2) { u32 buf0 = buf[0].addr, buf1 = 0; @@ -126,9 +124,12 @@ mt76_dma_tx_cleanup_idx(struct mt76_dev *dev, struct mt76_queue *q, int idx, DMA_TO_DEVICE); } - if (e->txwi == DMA_DUMMY_TXWI) + if (e->txwi == DMA_DUMMY_DATA) e->txwi = NULL; + if (e->skb == DMA_DUMMY_DATA) + e->skb = NULL; + *prev_e = *e; memset(e, 0, sizeof(*e)); } |