diff options
| author | Giuseppe CAVALLARO <peppe.cavallaro@st.com> | 2013-04-08 06:10:01 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-04-09 00:55:27 +0400 |
| commit | ceb694997e1b5d45627553ac7b1f88ff16cb9507 (patch) | |
| tree | 3ecfaa81fef92cee3b7665f2dc5ea996d4342162 /drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c | |
| parent | 32ceabcad3c8abd46de033778497c2e77a097554 (diff) | |
| download | linux-ceb694997e1b5d45627553ac7b1f88ff16cb9507.tar.xz | |
stmmac: code tidy-up
This patch tidies up the code. I have run Linden (and verified with checkpatch)
many part of the driver trying to reorganize some sections respecting the
codying-style rules in the points where it was not done.
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c index e979a8b2ae42..67551c154138 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c @@ -52,22 +52,25 @@ static int dwmac100_dma_init(void __iomem *ioaddr, int pbl, int fb, int mb, /* Enable Application Access by writing to DMA CSR0 */ writel(DMA_BUS_MODE_DEFAULT | (pbl << DMA_BUS_MODE_PBL_SHIFT), - ioaddr + DMA_BUS_MODE); + ioaddr + DMA_BUS_MODE); /* Mask interrupts by writing to CSR7 */ writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_INTR_ENA); - /* The base address of the RX/TX descriptor lists must be written into - * DMA CSR3 and CSR4, respectively. */ + /* RX/TX descriptor base addr lists must be written into + * DMA CSR3 and CSR4, respectively + */ writel(dma_tx, ioaddr + DMA_TX_BASE_ADDR); writel(dma_rx, ioaddr + DMA_RCV_BASE_ADDR); return 0; } -/* Store and Forward capability is not used at all.. - * The transmit threshold can be programmed by - * setting the TTC bits in the DMA control register.*/ +/* Store and Forward capability is not used at all. + * + * The transmit threshold can be programmed by setting the TTC bits in the DMA + * control register. + */ static void dwmac100_dma_operation_mode(void __iomem *ioaddr, int txmode, int rxmode) { @@ -90,16 +93,15 @@ static void dwmac100_dump_dma_regs(void __iomem *ioaddr) CHIP_DBG(KERN_DEBUG "DWMAC 100 DMA CSR\n"); for (i = 0; i < 9; i++) pr_debug("\t CSR%d (offset 0x%x): 0x%08x\n", i, - (DMA_BUS_MODE + i * 4), - readl(ioaddr + DMA_BUS_MODE + i * 4)); + (DMA_BUS_MODE + i * 4), + readl(ioaddr + DMA_BUS_MODE + i * 4)); CHIP_DBG(KERN_DEBUG "\t CSR20 (offset 0x%x): 0x%08x\n", - DMA_CUR_TX_BUF_ADDR, readl(ioaddr + DMA_CUR_TX_BUF_ADDR)); + DMA_CUR_TX_BUF_ADDR, readl(ioaddr + DMA_CUR_TX_BUF_ADDR)); CHIP_DBG(KERN_DEBUG "\t CSR21 (offset 0x%x): 0x%08x\n", - DMA_CUR_RX_BUF_ADDR, readl(ioaddr + DMA_CUR_RX_BUF_ADDR)); + DMA_CUR_RX_BUF_ADDR, readl(ioaddr + DMA_CUR_RX_BUF_ADDR)); } -/* DMA controller has two counters to track the number of - * the receive missed frames. */ +/* DMA controller has two counters to track the number of the missed frames. */ static void dwmac100_dma_diagnostic_fr(void *data, struct stmmac_extra_stats *x, void __iomem *ioaddr) { |