diff options
Diffstat (limited to 'drivers/staging/et131x/et1310_tx.c')
| -rw-r--r-- | drivers/staging/et131x/et1310_tx.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/staging/et131x/et1310_tx.c b/drivers/staging/et131x/et1310_tx.c index 387a697c4af..94f7752e2cc 100644 --- a/drivers/staging/et131x/et1310_tx.c +++ b/drivers/staging/et131x/et1310_tx.c @@ -267,7 +267,8 @@ void ConfigTxDmaRegs(struct et131x_adapter *etdev) void et131x_tx_dma_disable(struct et131x_adapter *etdev) { /* Setup the tramsmit dma configuration register */ - writel(0x101, &etdev->regs->txdma.csr.value); + writel(ET_TXDMA_CSR_HALT|ET_TXDMA_SNGL_EPKT, + &etdev->regs->txdma.csr); } /** @@ -278,20 +279,16 @@ void et131x_tx_dma_disable(struct et131x_adapter *etdev) */ void et131x_tx_dma_enable(struct et131x_adapter *etdev) { - if (etdev->RegistryPhyLoopbk) { + u32 csr = ET_TXDMA_SNGL_EPKT; + if (etdev->RegistryPhyLoopbk) /* TxDMA is disabled for loopback operation. */ - writel(0x101, &etdev->regs->txdma.csr.value); - } else { - TXDMA_CSR_t csr = { 0 }; - + csr |= ET_TXDMA_CSR_HALT; + else /* Setup the transmit dma configuration register for normal * operation */ - csr.bits.sngl_epkt_mode = 1; - csr.bits.halt = 0; - csr.bits.cache_thrshld = PARM_DMA_CACHE_DEF; - writel(csr.value, &etdev->regs->txdma.csr.value); - } + csr |= PARM_DMA_CACHE_DEF << ET_TXDMA_CACHE_SHIFT; + writel(csr, &etdev->regs->txdma.csr); } /** |