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rtl8180: fix DMA register are written two times

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Hw DMA registers are written in rtl8180_init_hw function.
They are also written again just after calling rtl8180_init_hw.
There is no point in doing this twice.

Remove those redundant register writes from rtl8180_start.

Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Andrea Merello 2014-03-22 18:49:08 +01:00 committed by John W. Linville
parent 0f8ca01461
commit 4818d82899
1 changed files with 0 additions and 6 deletions
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6
drivers/net/wireless/rtl818x/rtl8180/dev.c
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@ -635,12 +635,6 @@ static int rtl8180_start(struct ieee80211_hw *dev)
if (ret)
goto err_free_rings;
rtl818x_iowrite32(priv, &priv->map->RDSAR, priv->rx_ring_dma);
rtl818x_iowrite32(priv, &priv->map->TBDA, priv->tx_ring[3].dma);
rtl818x_iowrite32(priv, &priv->map->THPDA, priv->tx_ring[2].dma);
rtl818x_iowrite32(priv, &priv->map->TNPDA, priv->tx_ring[1].dma);
rtl818x_iowrite32(priv, &priv->map->TLPDA, priv->tx_ring[0].dma);
ret = request_irq(priv->pdev->irq, rtl8180_interrupt,
IRQF_SHARED, KBUILD_MODNAME, dev);
if (ret) {