On Thu, 28 Oct 2010 20:01:00 -0200 Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxxxxxx> wrote: > Clearing the per packet TX AGC for the RTL8187B device appears to > increase its overall TX power. This allows the device to associate and a > connection to be established using APs a little further away. > > This is in accordance to what is done for RTL8187L devices and also what > Realtek drivers do. > > Tested-by: Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxxxxxx> > Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxxxxxx> > Cc: linux-wireless@xxxxxxxxxxxxxxx > Cc: Larry Finger <Larry.Finger@xxxxxxxxxxxx> > Cc: Rogerio Luz Coelho <rogluz.news@xxxxxxxxx> > Cc: Herton Ronaldo Krzesinski <herton@xxxxxxxxxxxxxxx> > Cc: Hin-Tak Leung <hintak.leung@xxxxxxxxx> > Cc: seno <senada@xxxxxxxxxxx> Tested-by: Herton Ronaldo Krzesinski <herton@xxxxxxxxxxxxxxx> > --- > drivers/net/wireless/rtl818x/rtl8187_dev.c | 10 ++++++---- > 1 files changed, 6 insertions(+), 4 deletions(-) > > diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c > index 38fa824..6e26149 100644 > --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c > +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c > @@ -775,10 +775,6 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev) > reg = rtl818x_ioread8(priv, &priv->map->CW_CONF); > reg |= RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT; > rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg); > - reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL); > - reg |= RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT | > - RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT; > - rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg); > > rtl818x_iowrite16_idx(priv, (__le16 *)0xFFE0, 0x0FFF, 1); > > @@ -929,6 +925,12 @@ static int rtl8187_start(struct ieee80211_hw *dev) > priv->rx_conf = reg; > rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg); > > + reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL); > + reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT; > + reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT; > + reg &= ~RTL818X_TX_AGC_CTL_FEEDBACK_ANT; > + rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg); > + > rtl818x_iowrite32(priv, &priv->map->TX_CONF, > RTL818X_TX_CONF_HW_SEQNUM | > RTL818X_TX_CONF_DISREQQSIZE | > -- > 1.7.1 > -- []'s Herton -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
