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rtl8180: don't write MAR registers for rtl8187se 

MAR registers are not present in rtl8187se, and attempting to
write to them must be avoided

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 2014-03-26 21:00:42 +01:00 committed by John W. Linville
parent 732c893206
commit f18f112bde
1 changed files with 7 additions and 2 deletions
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9
drivers/net/wireless/rtl818x/rtl8180/dev.c
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@ -779,8 +779,13 @@ static int rtl8180_start(struct ieee80211_hw *dev)
rtl8180_int_enable(dev);
rtl818x_iowrite32(priv, &priv->map->MAR[0], ~0);
rtl818x_iowrite32(priv, &priv->map->MAR[1], ~0);
/* in rtl8187se at MAR regs offset there is the management
* TX descriptor DMA addres..
*/
if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8187SE) {
rtl818x_iowrite32(priv, &priv->map->MAR[0], ~0);
rtl818x_iowrite32(priv, &priv->map->MAR[1], ~0);
}
reg = RTL818X_RX_CONF_ONLYERLPKT |
RTL818X_RX_CONF_RX_AUTORESETPHY |