diff options
author | Niklas Cassel <niklas.cassel@axis.com> | 2016-12-07 15:20:04 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-12-08 13:07:10 -0500 |
commit | 50ca903afc2a4ccf7efd25744577fecb0ce6fb49 (patch) | |
tree | 080ebf7c45c46c58b134c341ae8bd6fa32e63f72 /drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c | |
parent | 89ab75bf7253271c0ca805931105a298bc22bfdf (diff) | |
download | linux-50ca903afc2a4ccf7efd25744577fecb0ce6fb49.tar.bz2 |
net: stmmac: simplify the common DMA init API
Use struct stmmac_dma_cfg *dma_cfg as an argument rather
than using all the struct members as individual arguments.
Signed-off-by: Niklas Cassel <niklas.cassel@axis.com>
Acked-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c index f35385266fbf..318ae9f10104 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c @@ -84,8 +84,9 @@ static void dwmac1000_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi) writel(value, ioaddr + DMA_AXI_BUS_MODE); } -static void dwmac1000_dma_init(void __iomem *ioaddr, int pbl, int fb, int mb, - int aal, u32 dma_tx, u32 dma_rx, int atds) +static void dwmac1000_dma_init(void __iomem *ioaddr, + struct stmmac_dma_cfg *dma_cfg, + u32 dma_tx, u32 dma_rx, int atds) { u32 value = readl(ioaddr + DMA_BUS_MODE); @@ -101,20 +102,20 @@ static void dwmac1000_dma_init(void __iomem *ioaddr, int pbl, int fb, int mb, */ value |= DMA_BUS_MODE_MAXPBL; value &= ~DMA_BUS_MODE_PBL_MASK; - value |= (pbl << DMA_BUS_MODE_PBL_SHIFT); + value |= (dma_cfg->pbl << DMA_BUS_MODE_PBL_SHIFT); /* Set the Fixed burst mode */ - if (fb) + if (dma_cfg->fixed_burst) value |= DMA_BUS_MODE_FB; /* Mixed Burst has no effect when fb is set */ - if (mb) + if (dma_cfg->mixed_burst) value |= DMA_BUS_MODE_MB; if (atds) value |= DMA_BUS_MODE_ATDS; - if (aal) + if (dma_cfg->aal) value |= DMA_BUS_MODE_AAL; writel(value, ioaddr + DMA_BUS_MODE); |