From 908b637fe793165b6aecdc875cdca67c4959a1ad Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Mon, 26 Feb 2007 19:52:06 +0000 Subject: Alignment in mv643xx_eth The driver contains this little piece of candy: #if defined(CONFIG_DMA_NONCOHERENT) || defined(CONFIG_NOT_COHERENT_CACHE) #define ETH_DMA_ALIGN L1_CACHE_BYTES #else #define ETH_DMA_ALIGN 8 #endif Any reason why we're not using dma_get_cache_alignment() instead? Ralf Signed-off-by: Ralf Baechle Signed-off-by: Jeff Garzik --- drivers/net/mv643xx_eth.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/net/mv643xx_eth.c') diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index d98e53efa2e..3e045a695db 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -147,13 +147,13 @@ static void mv643xx_eth_rx_refill_descs(struct net_device *dev) int unaligned; while (mp->rx_desc_count < mp->rx_ring_size) { - skb = dev_alloc_skb(ETH_RX_SKB_SIZE + ETH_DMA_ALIGN); + skb = dev_alloc_skb(ETH_RX_SKB_SIZE + dma_get_cache_alignment()); if (!skb) break; mp->rx_desc_count++; - unaligned = (u32)skb->data & (ETH_DMA_ALIGN - 1); + unaligned = (u32)skb->data & (dma_get_cache_alignment() - 1); if (unaligned) - skb_reserve(skb, ETH_DMA_ALIGN - unaligned); + skb_reserve(skb, dma_get_cache_alignment() - unaligned); pkt_info.cmd_sts = ETH_RX_ENABLE_INTERRUPT; pkt_info.byte_cnt = ETH_RX_SKB_SIZE; pkt_info.buf_ptr = dma_map_single(NULL, skb->data, -- cgit v1.2.3