From 2f20596b50ee964715f9ad44d848802f0baba5d8 Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Fri, 31 Oct 2008 09:52:07 -0700 Subject: rtl8187: Remove large delays The rtl8187 driver contains 3 sleep statements that are longer than a second. Testing has shown no bad effects when they are removed. Signed-off-by: Larry Finger Tested-by: Herton Ronaldo Krzesinski Tested-by: Hin-Tak Leung Signed-off-by: John W. Linville --- drivers/net/wireless/rtl8187_dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/rtl8187_dev.c') diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 6260ed8ce12b..b4927d08507e 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -669,7 +669,7 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev) rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480); rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x2488); rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF); - msleep(1100); + msleep(100); priv->rf->init(dev); -- cgit v1.2.3 From 94d4fe9824e5c62240f3ae2a33b2dd5a8a32a01b Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Fri, 31 Oct 2008 09:54:30 -0700 Subject: rtl8187: Remove primitive write delays Each of the primary write routines, rtl8187_write_phy(), rtl8225_write_bitbang(), and rtl8225_write_8051() all conclude with an msleep() command. Testing shows that these are not needed. Signed-off-by: Larry Finger Tested-by: Herton Ronaldo Krzesinski Tested-by: Hin-Tak Leung Signed-off-by: John W. Linville --- drivers/net/wireless/rtl8187_dev.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/net/wireless/rtl8187_dev.c') diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index b4927d08507e..892ad2db7c0d 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -152,8 +152,6 @@ void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data) rtl818x_iowrite8(priv, &priv->map->PHY[2], (data >> 16) & 0xFF); rtl818x_iowrite8(priv, &priv->map->PHY[1], (data >> 8) & 0xFF); rtl818x_iowrite8(priv, &priv->map->PHY[0], data & 0xFF); - - msleep(1); } static void rtl8187_tx_cb(struct urb *urb) -- cgit v1.2.3 From 74508b29c51158e5b45bca13e702c68ef5c3b641 Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Fri, 31 Oct 2008 09:54:49 -0700 Subject: rtl8187: Reduce channel switch delay The latest vendor driver (rtl8187B_linux_26.1036.0708.2008) has a 10 msec delay after the call to set a new channel, but not before. Signed-off-by: Larry Finger Tested-by: Herton Ronaldo Krzesinski Tested-by: Hin-Tak Leung Signed-off-by: John W. Linville --- drivers/net/wireless/rtl8187_dev.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/net/wireless/rtl8187_dev.c') diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 892ad2db7c0d..66add5e77e00 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -870,7 +870,6 @@ static int rtl8187_config(struct ieee80211_hw *dev, u32 changed) */ rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg | RTL818X_TX_CONF_LOOPBACK_MAC); - msleep(10); priv->rf->set_chan(dev, conf); msleep(10); rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg); -- cgit v1.2.3