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authorChristian Lamparter <chunkeey@googlemail.com>2010-12-26 18:22:16 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-01-04 14:35:13 -0500
commit3b386510f49ff5c6e6ac1001da4f3c922ae7de3f (patch)
treef5a7a7ba2e76c860db676b95f873dfaa3fb886ca /drivers/net/wireless/ath/carl9170/phy.c
parentc9e57f0fdccf74ef7884fed61d212e524b9c4bcd (diff)
carl9170: reduce channel change delay
By removing two "safety" msleeps (and an echo nop), the channel change delay is effectively halved. Previously, the delay could be as long as 260 ms and the device could not go off-channel without risking to miss the next DTIM beacon [interval ~307 ms]. Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/carl9170/phy.c')
-rw-r--r--drivers/net/wireless/ath/carl9170/phy.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/carl9170/phy.c b/drivers/net/wireless/ath/carl9170/phy.c
index 122e75ee8ef..b6b0de60050 100644
--- a/drivers/net/wireless/ath/carl9170/phy.c
+++ b/drivers/net/wireless/ath/carl9170/phy.c
@@ -1029,8 +1029,6 @@ static int carl9170_init_rf_bank4_pwr(struct ar9170 *ar, bool band5ghz,
if (err)
return err;
- msleep(20);
-
return 0;
}
@@ -1660,12 +1658,6 @@ int carl9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
return err;
cmd = CARL9170_CMD_RF_INIT;
-
- msleep(100);
-
- err = carl9170_echo_test(ar, 0xaabbccdd);
- if (err)
- return err;
} else {
cmd = CARL9170_CMD_FREQUENCY;
}