mt76: use readl/writel instead of ioread32/iowrite32

Switching to readl/writel is faster because it gets rid of an unnecessary
wrapper with extra checks.

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 7b8a998..cdeca22 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -49,10 +49,10 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
        for (i = 0; i < q->ndesc; i++)
                q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);
 
-       iowrite32(q->desc_dma, &q->regs->desc_base);
-       iowrite32(0, &q->regs->cpu_idx);
-       iowrite32(0, &q->regs->dma_idx);
-       iowrite32(q->ndesc, &q->regs->ring_size);
+       writel(q->desc_dma, &q->regs->desc_base);
+       writel(0, &q->regs->cpu_idx);
+       writel(0, &q->regs->dma_idx);
+       writel(q->ndesc, &q->regs->ring_size);
 
        return 0;
 }
@@ -136,11 +136,11 @@ mt76_dma_tx_cleanup_idx(struct mt76_dev *dev, struct mt76_queue *q, int idx,
 static void
 mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q)
 {
-       iowrite32(q->desc_dma, &q->regs->desc_base);
-       iowrite32(q->ndesc, &q->regs->ring_size);
-       q->head = ioread32(&q->regs->dma_idx);
+       writel(q->desc_dma, &q->regs->desc_base);
+       writel(q->ndesc, &q->regs->ring_size);
+       q->head = readl(&q->regs->dma_idx);
        q->tail = q->head;
-       iowrite32(q->head, &q->regs->cpu_idx);
+       writel(q->head, &q->regs->cpu_idx);
 }
 
 static void
@@ -159,7 +159,7 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush)
        if (flush)
                last = -1;
        else
-               last = ioread32(&q->regs->dma_idx);
+               last = readl(&q->regs->dma_idx);
 
        while (q->queued && q->tail != last) {
                mt76_dma_tx_cleanup_idx(dev, q, q->tail, &entry);
@@ -181,7 +181,7 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush)
                }
 
                if (!flush && q->tail == last)
-                       last = ioread32(&q->regs->dma_idx);
+                       last = readl(&q->regs->dma_idx);
        }
 
        if (!flush)
@@ -251,7 +251,7 @@ mt76_dma_dequeue(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
 static void
 mt76_dma_kick_queue(struct mt76_dev *dev, struct mt76_queue *q)
 {
-       iowrite32(q->head, &q->regs->cpu_idx);
+       writel(q->head, &q->regs->cpu_idx);
 }
 
 static int

diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c
index 059f13b..38368d1 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mmio.c
@@ -21,7 +21,7 @@ static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset)
 {
        u32 val;
 
-       val = ioread32(dev->mmio.regs + offset);
+       val = readl(dev->mmio.regs + offset);
        trace_reg_rr(dev, offset, val);
 
        return val;
@@ -30,7 +30,7 @@ static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset)
 static void mt76_mmio_wr(struct mt76_dev *dev, u32 offset, u32 val)
 {
        trace_reg_wr(dev, offset, val);
-       iowrite32(val, dev->mmio.regs + offset);
+       writel(val, dev->mmio.regs + offset);
 }
 
 static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index b0aa176..2d090da 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1392,11 +1392,11 @@ static bool mt7603_tx_hang(struct mt7603_dev *dev)
                        continue;
 
                prev_dma_idx = dev->tx_dma_idx[i];
-               dma_idx = ioread32(&q->regs->dma_idx);
+               dma_idx = readl(&q->regs->dma_idx);
                dev->tx_dma_idx[i] = dma_idx;
 
                if (dma_idx == prev_dma_idx &&
-                   dma_idx != ioread32(&q->regs->cpu_idx))
+                   dma_idx != readl(&q->regs->cpu_idx))
                        break;
        }
 

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index ca83207..705c093 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -349,7 +349,7 @@ static bool mt76x02_tx_hang(struct mt76x02_dev *dev)
                        continue;
 
                prev_dma_idx = dev->mt76.tx_dma_idx[i];
-               dma_idx = ioread32(&q->regs->dma_idx);
+               dma_idx = readl(&q->regs->dma_idx);
                dev->mt76.tx_dma_idx[i] = dma_idx;
 
                if (prev_dma_idx == dma_idx)