diff options
| author | Vignesh Raghavendra | 2020-01-16 14:23:48 +0530 |
|---|---|---|
| committer | Tom Rini | 2020-01-25 12:04:36 -0500 |
| commit | 5cde44e12adc180575d5ee35ef251e0470a10598 (patch) | |
| tree | 41151cc5087f8c4efb0ae1fde39080c921355b8d | |
| parent | 6fff562bafb93cef2b9a03a3e243cf1f29b7c582 (diff) | |
net: macb: Drop local cache flush
Now that arch specific dma mapping APIs take care of cache
flush/invalidate, drop local cache flush operation.
While at that fix dma_unmap_single() call to match new prototype
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
| -rw-r--r-- | drivers/net/macb.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 83594253787..0d4929bec13 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -327,8 +327,6 @@ static int _macb_send(struct macb_device *macb, const char *name, void *packet, macb->tx_ring[tx_head].addr = paddr; barrier(); macb_flush_ring_desc(macb, TX); - /* Do we need check paddr and length is dcache line aligned? */ - flush_dcache_range(paddr, paddr + ALIGN(length, ARCH_DMA_MINALIGN)); macb_writel(macb, NCR, MACB_BIT(TE) | MACB_BIT(RE) | MACB_BIT(TSTART)); /* @@ -344,7 +342,7 @@ static int _macb_send(struct macb_device *macb, const char *name, void *packet, udelay(1); } - dma_unmap_single(packet, length, paddr); + dma_unmap_single(packet, length, DMA_TO_DEVICE); if (i <= MACB_TX_TIMEOUT) { if (ctrl & MACB_BIT(TX_UNDERRUN)) |