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/dwmac4_dma.c | |
| parent | 89ab75bf7253271c0ca805931105a298bc22bfdf (diff) | |
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/dwmac4_dma.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c index e81b6e565c29..7d82a3464097 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c @@ -99,27 +99,29 @@ static void dwmac4_dma_init_channel(void __iomem *ioaddr, int pbl, writel(dma_rx_phy, ioaddr + DMA_CHAN_RX_BASE_ADDR(channel)); } -static void dwmac4_dma_init(void __iomem *ioaddr, int pbl, int fb, int mb, - int aal, u32 dma_tx, u32 dma_rx, int atds) +static void dwmac4_dma_init(void __iomem *ioaddr, + struct stmmac_dma_cfg *dma_cfg, + u32 dma_tx, u32 dma_rx, int atds) { u32 value = readl(ioaddr + DMA_SYS_BUS_MODE); int i; /* Set the Fixed burst mode */ - if (fb) + if (dma_cfg->fixed_burst) value |= DMA_SYS_BUS_FB; /* Mixed Burst has no effect when fb is set */ - if (mb) + if (dma_cfg->mixed_burst) value |= DMA_SYS_BUS_MB; - if (aal) + if (dma_cfg->aal) value |= DMA_SYS_BUS_AAL; writel(value, ioaddr + DMA_SYS_BUS_MODE); for (i = 0; i < DMA_CHANNEL_NB_MAX; i++) - dwmac4_dma_init_channel(ioaddr, pbl, dma_tx, dma_rx, i); + dwmac4_dma_init_channel(ioaddr, dma_cfg->pbl, + dma_tx, dma_rx, i); } static void _dwmac4_dump_dma_regs(void __iomem *ioaddr, u32 channel) |