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path: root/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x2_dma.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2_dma.c88
1 files changed, 1 insertions, 87 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c b/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c
index 45bed7cbcdec..7e5eccda47f8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c
@@ -18,46 +18,7 @@
#include "mt76x02_dma.h"
#include "mt76x02_util.h"
-static int
-mt76x2_init_tx_queue(struct mt76x2_dev *dev, struct mt76_queue *q,
- int idx, int n_desc)
-{
- int ret;
-
- q->regs = dev->mt76.mmio.regs + MT_TX_RING_BASE + idx * MT_RING_SIZE;
- q->ndesc = n_desc;
- q->hw_idx = idx;
-
- ret = mt76_queue_alloc(dev, q);
- if (ret)
- return ret;
-
- mt76x02_irq_enable(&dev->mt76, MT_INT_TX_DONE(idx));
-
- return 0;
-}
-
-static int
-mt76x2_init_rx_queue(struct mt76x2_dev *dev, struct mt76_queue *q,
- int idx, int n_desc, int bufsize)
-{
- int ret;
-
- q->regs = dev->mt76.mmio.regs + MT_RX_RING_BASE + idx * MT_RING_SIZE;
- q->ndesc = n_desc;
- q->buf_size = bufsize;
-
- ret = mt76_queue_alloc(dev, q);
- if (ret)
- return ret;
-
- mt76x02_irq_enable(&dev->mt76, MT_INT_RX_DONE(idx));
-
- return 0;
-}
-
-static void
-mt76x2_tx_tasklet(unsigned long data)
+void mt76x2_tx_tasklet(unsigned long data)
{
struct mt76x2_dev *dev = (struct mt76x2_dev *) data;
int i;
@@ -71,53 +32,6 @@ mt76x2_tx_tasklet(unsigned long data)
mt76x02_irq_enable(&dev->mt76, MT_INT_TX_DONE_ALL);
}
-int mt76x2_dma_init(struct mt76x2_dev *dev)
-{
- int ret;
- int i;
- struct mt76_txwi_cache __maybe_unused *t;
- struct mt76_queue *q;
-
- BUILD_BUG_ON(sizeof(t->txwi) < sizeof(struct mt76x02_txwi));
- BUILD_BUG_ON(sizeof(struct mt76x02_rxwi) > MT_RX_HEADROOM);
-
- mt76_dma_attach(&dev->mt76);
-
- tasklet_init(&dev->tx_tasklet, mt76x2_tx_tasklet, (unsigned long) dev);
-
- mt76_wr(dev, MT_WPDMA_RST_IDX, ~0);
-
- for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[i],
- mt76_ac_to_hwq(i), MT_TX_RING_SIZE);
- if (ret)
- return ret;
- }
-
- ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_PSD],
- MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE);
- if (ret)
- return ret;
-
- ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU],
- MT_TX_HW_QUEUE_MCU, MT_MCU_RING_SIZE);
- if (ret)
- return ret;
-
- ret = mt76x2_init_rx_queue(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1,
- MT_MCU_RING_SIZE, MT_RX_BUF_SIZE);
- if (ret)
- return ret;
-
- q = &dev->mt76.q_rx[MT_RXQ_MAIN];
- q->buf_offset = MT_RX_HEADROOM - sizeof(struct mt76x02_rxwi);
- ret = mt76x2_init_rx_queue(dev, q, 0, MT76x2_RX_RING_SIZE, MT_RX_BUF_SIZE);
- if (ret)
- return ret;
-
- return mt76_init_queues(dev);
-}
-
void mt76x2_dma_cleanup(struct mt76x2_dev *dev)
{
tasklet_kill(&dev->tx_tasklet);