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authorLarry Finger <Larry.Finger@lwfinger.net>2008-10-31 09:52:39 -0700
committerJohn W. Linville <linville@tuxdriver.com>2008-11-10 15:17:34 -0500
commit35cc988a5620cea03fd97e96c530e1f259ef913b (patch)
treec334640f23b9ac766615762c9d591938949a67a1 /drivers/net/wireless/rtl8187_rtl8225.c
parent2f20596b50ee964715f9ad44d848802f0baba5d8 (diff)
downloadlinux-linaro-stable-35cc988a5620cea03fd97e96c530e1f259ef913b.tar.gz
rtl8187: Remove OFDM delays
Routine rtl8225_write_phy_ofdm() calls rtl8225_write_phy(), which concludes with a sleep of 1 msec; therefore a call to rtl8225_write_phy_ofdm() 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>
Diffstat (limited to 'drivers/net/wireless/rtl8187_rtl8225.c')
-rw-r--r--drivers/net/wireless/rtl8187_rtl8225.c168
1 files changed, 82 insertions, 86 deletions
diff --git a/drivers/net/wireless/rtl8187_rtl8225.c b/drivers/net/wireless/rtl8187_rtl8225.c
index 85965e0ec75a..7ae7b84111f8 100644
--- a/drivers/net/wireless/rtl8187_rtl8225.c
+++ b/drivers/net/wireless/rtl8187_rtl8225.c
@@ -375,50 +375,48 @@ static void rtl8225_rf_init(struct ieee80211_hw *dev)
for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
- msleep(1);
rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
- msleep(1);
}
msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x02, 0x42); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x06, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x08, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0a, 0x09); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x11, 0x06); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1b, 0x76); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x21, 0x27); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x25, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x00, 0x01);
+ rtl8225_write_phy_ofdm(dev, 0x01, 0x02);
+ rtl8225_write_phy_ofdm(dev, 0x02, 0x42);
+ rtl8225_write_phy_ofdm(dev, 0x03, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x04, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x05, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x06, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x07, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x08, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x09, 0xfe);
+ rtl8225_write_phy_ofdm(dev, 0x0a, 0x09);
+ rtl8225_write_phy_ofdm(dev, 0x0b, 0x80);
+ rtl8225_write_phy_ofdm(dev, 0x0c, 0x01);
+ rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3);
+ rtl8225_write_phy_ofdm(dev, 0x0f, 0x38);
+ rtl8225_write_phy_ofdm(dev, 0x10, 0x84);
+ rtl8225_write_phy_ofdm(dev, 0x11, 0x06);
+ rtl8225_write_phy_ofdm(dev, 0x12, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x13, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x14, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x15, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x16, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x17, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xef);
+ rtl8225_write_phy_ofdm(dev, 0x19, 0x19);
+ rtl8225_write_phy_ofdm(dev, 0x1a, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x1b, 0x76);
+ rtl8225_write_phy_ofdm(dev, 0x1c, 0x04);
+ rtl8225_write_phy_ofdm(dev, 0x1e, 0x95);
+ rtl8225_write_phy_ofdm(dev, 0x1f, 0x75);
+ rtl8225_write_phy_ofdm(dev, 0x20, 0x1f);
+ rtl8225_write_phy_ofdm(dev, 0x21, 0x27);
+ rtl8225_write_phy_ofdm(dev, 0x22, 0x16);
+ rtl8225_write_phy_ofdm(dev, 0x24, 0x46);
+ rtl8225_write_phy_ofdm(dev, 0x25, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90);
+ rtl8225_write_phy_ofdm(dev, 0x27, 0x88);
rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[2 * 4]);
rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[2 * 4 + 2]);
@@ -459,7 +457,7 @@ static void rtl8225_rf_init(struct ieee80211_hw *dev)
/* RX antenna default to A */
rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */
- rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); /* B: 0x10 */
rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
msleep(1);
@@ -736,53 +734,51 @@ static void rtl8225z2_rf_init(struct ieee80211_hw *dev)
for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
- msleep(1);
rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
- msleep(1);
}
msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x02, 0x42); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x06, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x08, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0a, 0x08); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x00, 0x01);
+ rtl8225_write_phy_ofdm(dev, 0x01, 0x02);
+ rtl8225_write_phy_ofdm(dev, 0x02, 0x42);
+ rtl8225_write_phy_ofdm(dev, 0x03, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x04, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x05, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x06, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x07, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x08, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x09, 0xfe);
+ rtl8225_write_phy_ofdm(dev, 0x0a, 0x08);
+ rtl8225_write_phy_ofdm(dev, 0x0b, 0x80);
+ rtl8225_write_phy_ofdm(dev, 0x0c, 0x01);
rtl8225_write_phy_ofdm(dev, 0x0d, 0x43);
- rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x11, 0x07); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1b, 0x15); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x21, 0x17); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x23, 0x80); msleep(1); //FIXME: not needed?
- rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x25, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3);
+ rtl8225_write_phy_ofdm(dev, 0x0f, 0x38);
+ rtl8225_write_phy_ofdm(dev, 0x10, 0x84);
+ rtl8225_write_phy_ofdm(dev, 0x11, 0x07);
+ rtl8225_write_phy_ofdm(dev, 0x12, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x13, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x14, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x15, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x16, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x17, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xef);
+ rtl8225_write_phy_ofdm(dev, 0x19, 0x19);
+ rtl8225_write_phy_ofdm(dev, 0x1a, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x1b, 0x15);
+ rtl8225_write_phy_ofdm(dev, 0x1c, 0x04);
+ rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5);
+ rtl8225_write_phy_ofdm(dev, 0x1e, 0x95);
+ rtl8225_write_phy_ofdm(dev, 0x1f, 0x75);
+ rtl8225_write_phy_ofdm(dev, 0x20, 0x1f);
+ rtl8225_write_phy_ofdm(dev, 0x21, 0x17);
+ rtl8225_write_phy_ofdm(dev, 0x22, 0x16);
+ rtl8225_write_phy_ofdm(dev, 0x23, 0x80);
+ rtl8225_write_phy_ofdm(dev, 0x24, 0x46);
+ rtl8225_write_phy_ofdm(dev, 0x25, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90);
+ rtl8225_write_phy_ofdm(dev, 0x27, 0x88);
rtl8225_write_phy_ofdm(dev, 0x0b, rtl8225z2_gain_bg[4 * 3]);
rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225z2_gain_bg[4 * 3 + 1]);
@@ -823,7 +819,7 @@ static void rtl8225z2_rf_init(struct ieee80211_hw *dev)
/* RX antenna default to A */
rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */
- rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); /* B: 0x10 */
rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
msleep(1);
@@ -889,10 +885,10 @@ static void rtl8225z2_b_rf_init(struct ieee80211_hw *dev)
rtl818x_iowrite32(priv, (__le32 *)0xFFFC, (7 << 12) | (3 << 8) | 28);
rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0);
- rtl8225_write_phy_ofdm(dev, 0x97, 0x46); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0xa4, 0xb6); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x85, 0xfc); msleep(1);
- rtl8225_write_phy_cck(dev, 0xc1, 0x88); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x97, 0x46);
+ rtl8225_write_phy_ofdm(dev, 0xa4, 0xb6);
+ rtl8225_write_phy_ofdm(dev, 0x85, 0xfc);
+ rtl8225_write_phy_cck(dev, 0xc1, 0x88);
}
static void rtl8225_rf_stop(struct ieee80211_hw *dev)