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authorAndrea Merello <andrea.merello@gmail.com>2014-03-22 18:49:08 +0100
committerJohn W. Linville <linville@tuxdriver.com>2014-03-27 14:20:04 -0400
commit4818d82899aa97a482ba3508cd75864a60c483ac (patch)
treecd1025eb55dff863983cc251c25df27001817553 /drivers/net/wireless
parentbcma: gpio: register 32 GPIOs on BCM5357 (diff)
downloadlinux-dev-4818d82899aa97a482ba3508cd75864a60c483ac.tar.xz
linux-dev-4818d82899aa97a482ba3508cd75864a60c483ac.zip
rtl8180: fix DMA register are written two times
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>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/dev.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index 0b405b8c8d70..091eb2eb1a3c 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -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) {