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raw | patch | inline | side by side (parent: 35cc988)
rtl8187: Remove CCK delays
authorLarry Finger <Larry.Finger@lwfinger.net>
Fri, 31 Oct 2008 16:52:58 +0000 (09:52 -0700)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 10 Nov 2008 20:17:34 +0000 (15:17 -0500)
Routine rtl8225_write_phy_cck() calls rtl8225_write_phy(), which concludes
with a sleep of 1 msec; therefore a call to rtl8225_write_phy_cck()
immediately followed by an msleep(1) is not needed.

Signed-off-by: Larry Finger <Larry.Finger@larry.finger>
Tested-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Tested-by: Hin-Tak Leung <htl10@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/rtl8187_rtl8225.c patch | blob | blame | history

diff --git a/drivers/net/wireless/rtl8187_rtl8225.c b/drivers/net/wireless/rtl8187_rtl8225.c
index 7ae7b84111f8c1b3fdd7aff9eb2e5354fc3c7ac9..9ecac76aa52c631ad2757b3d26dbf1b790240e4e 100644 (file)
--- a/drivers/net/wireless/rtl8187_rtl8225.c
+++ b/drivers/net/wireless/rtl8187_rtl8225.c
@@ -423,40 +423,40 @@ static void rtl8225_rf_init(struct ieee80211_hw *dev)
        rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[2 * 4 + 3]);
        rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[2 * 4 + 1]);
 
-       rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1);
+       rtl8225_write_phy_cck(dev, 0x00, 0x98);
+       rtl8225_write_phy_cck(dev, 0x03, 0x20);
+       rtl8225_write_phy_cck(dev, 0x04, 0x7e);
+       rtl8225_write_phy_cck(dev, 0x05, 0x12);
+       rtl8225_write_phy_cck(dev, 0x06, 0xfc);
+       rtl8225_write_phy_cck(dev, 0x07, 0x78);
+       rtl8225_write_phy_cck(dev, 0x08, 0x2e);
+       rtl8225_write_phy_cck(dev, 0x10, 0x9b);
+       rtl8225_write_phy_cck(dev, 0x11, 0x88);
+       rtl8225_write_phy_cck(dev, 0x12, 0x47);
        rtl8225_write_phy_cck(dev, 0x13, 0xd0);
        rtl8225_write_phy_cck(dev, 0x19, 0x00);
        rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
        rtl8225_write_phy_cck(dev, 0x1b, 0x08);
        rtl8225_write_phy_cck(dev, 0x40, 0x86);
-       rtl8225_write_phy_cck(dev, 0x41, 0x8d); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x44, 0x1f); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x45, 0x1e); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x46, 0x1a); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x47, 0x15); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x48, 0x10); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x49, 0x0a); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x4a, 0x05); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x4b, 0x02); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1);
+       rtl8225_write_phy_cck(dev, 0x41, 0x8d);
+       rtl8225_write_phy_cck(dev, 0x42, 0x15);
+       rtl8225_write_phy_cck(dev, 0x43, 0x18);
+       rtl8225_write_phy_cck(dev, 0x44, 0x1f);
+       rtl8225_write_phy_cck(dev, 0x45, 0x1e);
+       rtl8225_write_phy_cck(dev, 0x46, 0x1a);
+       rtl8225_write_phy_cck(dev, 0x47, 0x15);
+       rtl8225_write_phy_cck(dev, 0x48, 0x10);
+       rtl8225_write_phy_cck(dev, 0x49, 0x0a);
+       rtl8225_write_phy_cck(dev, 0x4a, 0x05);
+       rtl8225_write_phy_cck(dev, 0x4b, 0x02);
+       rtl8225_write_phy_cck(dev, 0x4c, 0x05);
 
        rtl818x_iowrite8(priv, &priv->map->TESTR, 0x0D);
 
        rtl8225_rf_set_tx_power(dev, 1);
 
        /* RX antenna default to A */
-       rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1);      /* B: 0xDB */
+       rtl8225_write_phy_cck(dev, 0x10, 0x9b);                 /* B: 0xDB */
        rtl8225_write_phy_ofdm(dev, 0x26, 0x90);                /* B: 0x10 */
 
        rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03);   /* B: 0x00 */
@@ -785,40 +785,40 @@ static void rtl8225z2_rf_init(struct ieee80211_hw *dev)
        rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225z2_gain_bg[4 * 3 + 2]);
        rtl8225_write_phy_ofdm(dev, 0x21, 0x37);
 
-       rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1);
+       rtl8225_write_phy_cck(dev, 0x00, 0x98);
+       rtl8225_write_phy_cck(dev, 0x03, 0x20);
+       rtl8225_write_phy_cck(dev, 0x04, 0x7e);
+       rtl8225_write_phy_cck(dev, 0x05, 0x12);
+       rtl8225_write_phy_cck(dev, 0x06, 0xfc);
+       rtl8225_write_phy_cck(dev, 0x07, 0x78);
+       rtl8225_write_phy_cck(dev, 0x08, 0x2e);
+       rtl8225_write_phy_cck(dev, 0x10, 0x9b);
+       rtl8225_write_phy_cck(dev, 0x11, 0x88);
+       rtl8225_write_phy_cck(dev, 0x12, 0x47);
        rtl8225_write_phy_cck(dev, 0x13, 0xd0);
        rtl8225_write_phy_cck(dev, 0x19, 0x00);
        rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
        rtl8225_write_phy_cck(dev, 0x1b, 0x08);
        rtl8225_write_phy_cck(dev, 0x40, 0x86);
-       rtl8225_write_phy_cck(dev, 0x41, 0x8d); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x44, 0x36); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x45, 0x35); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x46, 0x2e); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x47, 0x25); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x48, 0x1c); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x49, 0x12); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x4a, 0x09); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x4b, 0x04); msleep(1);
-       rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1);
+       rtl8225_write_phy_cck(dev, 0x41, 0x8d);
+       rtl8225_write_phy_cck(dev, 0x42, 0x15);
+       rtl8225_write_phy_cck(dev, 0x43, 0x18);
+       rtl8225_write_phy_cck(dev, 0x44, 0x36);
+       rtl8225_write_phy_cck(dev, 0x45, 0x35);
+       rtl8225_write_phy_cck(dev, 0x46, 0x2e);
+       rtl8225_write_phy_cck(dev, 0x47, 0x25);
+       rtl8225_write_phy_cck(dev, 0x48, 0x1c);
+       rtl8225_write_phy_cck(dev, 0x49, 0x12);
+       rtl8225_write_phy_cck(dev, 0x4a, 0x09);
+       rtl8225_write_phy_cck(dev, 0x4b, 0x04);
+       rtl8225_write_phy_cck(dev, 0x4c, 0x05);
 
        rtl818x_iowrite8(priv, (u8 *)0xFF5B, 0x0D); msleep(1);
 
        rtl8225z2_rf_set_tx_power(dev, 1);
 
        /* RX antenna default to A */
-       rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1);      /* B: 0xDB */
+       rtl8225_write_phy_cck(dev, 0x10, 0x9b);                 /* B: 0xDB */
        rtl8225_write_phy_ofdm(dev, 0x26, 0x90);                /* B: 0x10 */
 
        rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03);   /* B: 0x00 */