diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index e5cfde1cbd5c..8c7a0b7c9952 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -214,26 +214,17 @@ static void dwmac4_map_mtl_dma(struct mac_device_info *hw, u32 queue, u32 chan) void __iomem *ioaddr = hw->pcsr; u32 value; - if (queue < 4) + if (queue < 4) { value = readl(ioaddr + MTL_RXQ_DMA_MAP0); - else - value = readl(ioaddr + MTL_RXQ_DMA_MAP1); - - if (queue == 0 || queue == 4) { - value &= ~MTL_RXQ_DMA_Q04MDMACH_MASK; - value |= MTL_RXQ_DMA_Q04MDMACH(chan); - } else if (queue > 4) { - value &= ~MTL_RXQ_DMA_QXMDMACH_MASK(queue - 4); - value |= MTL_RXQ_DMA_QXMDMACH(chan, queue - 4); - } else { value &= ~MTL_RXQ_DMA_QXMDMACH_MASK(queue); value |= MTL_RXQ_DMA_QXMDMACH(chan, queue); - } - - if (queue < 4) writel(value, ioaddr + MTL_RXQ_DMA_MAP0); - else + } else { + value = readl(ioaddr + MTL_RXQ_DMA_MAP1); + value &= ~MTL_RXQ_DMA_QXMDMACH_MASK(queue - 4); + value |= MTL_RXQ_DMA_QXMDMACH(chan, queue - 4); writel(value, ioaddr + MTL_RXQ_DMA_MAP1); + } } static void dwmac4_config_cbs(struct mac_device_info *hw, |