diff options
| author |   Herton Ronaldo Krzesinski <herton@mandriva.com.br> | 2010-11-01 22:59:35 -0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2010-11-15 13:25:43 -0500 |
| commit | 896cae65fc0489b8e42bb7790f64731d53a2cecf (patch) | |
| tree | f49253d65e13cf693114feef813ccf823e3dcce1 /drivers/net/wireless/rtl818x | |
| parent | rtl8187: avoid redundant write to register FF72 (RFSW_CTRL) (diff) | |
| download | linux-dev-896cae65fc0489b8e42bb7790f64731d53a2cecf.tar.xz linux-dev-896cae65fc0489b8e42bb7790f64731d53a2cecf.zip | |
rtl8187: move pll reset at start out of ANAPARAM write
On 8187B start, comment about pll reset, and move it out of ANAPARAM
write sequence, so that code is more readable.
Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rtl818x')
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8187_dev.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index 063374aba863..2b4ee26c6745 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -742,7 +742,6 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev) rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); - reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); reg |= RTL818X_CONFIG3_ANAPARAM_WRITE | RTL818X_CONFIG3_GNT_SELECT; rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg); @@ -752,19 +751,19 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev) RTL8187B_RTL8225_ANAPARAM_ON); rtl818x_iowrite8(priv, &priv->map->ANAPARAM3, RTL8187B_RTL8225_ANAPARAM3_ON); - - rtl818x_iowrite8(priv, (u8 *)0xFF61, 0x10); - reg = rtl818x_ioread8(priv, (u8 *)0xFF62); - rtl818x_iowrite8(priv, (u8 *)0xFF62, reg & ~(1 << 5)); - rtl818x_iowrite8(priv, (u8 *)0xFF62, reg | (1 << 5)); - reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); reg &= ~RTL818X_CONFIG3_ANAPARAM_WRITE; rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg); - rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); + /* Reset PLL sequence on 8187B. Realtek note: reduces power + * consumption about 30 mA */ + rtl818x_iowrite8(priv, (u8 *)0xFF61, 0x10); + reg = rtl818x_ioread8(priv, (u8 *)0xFF62); + rtl818x_iowrite8(priv, (u8 *)0xFF62, reg & ~(1 << 5)); + rtl818x_iowrite8(priv, (u8 *)0xFF62, reg | (1 << 5)); + res = rtl8187_cmd_reset(dev); if (res) return res; |