MAR registers are not present in rtl8187se, and attempting to
write to them must be avoided
Signed-off-by: Andrea Merello <andrea.merello@xxxxxxxxx>
---
drivers/net/wireless/rtl818x/rtl8180/dev.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index 92b6d53..cce972d 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -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 |
--
1.8.3.2
--
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