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path: root/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c
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Diffstat (limited to 'drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c')
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c
index 4d989ff6c978..bb9b5b8afc5f 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c
@@ -23,21 +23,8 @@
/* DMA core initialization */
static int sxgbe_dma_init(void __iomem *ioaddr, int fix_burst, int burst_map)
{
- int retry_count = 10;
u32 reg_val;
- /* reset the DMA */
- writel(SXGBE_DMA_SOFT_RESET, ioaddr + SXGBE_DMA_MODE_REG);
- while (retry_count--) {
- if (!(readl(ioaddr + SXGBE_DMA_MODE_REG) &
- SXGBE_DMA_SOFT_RESET))
- break;
- mdelay(10);
- }
-
- if (retry_count < 0)
- return -EBUSY;
-
reg_val = readl(ioaddr + SXGBE_DMA_SYSBUS_MODE_REG);
/* if fix_burst = 0, Set UNDEF = 1 of DMA_Sys_Mode Register.