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authorLuis R. Rodriguez <lrodriguez@atheros.com>2009-09-14 09:05:04 +0400
committerJohn W. Linville <linville@tuxdriver.com>2009-10-08 00:39:29 +0400
commit6420014ca4a6b0e853c9a19a8649d93682a5bdac (patch)
treeb6ef6935e9b7cc7be883b45dba00f8a981056670 /drivers/net/wireless/ath/ath9k/phy.h
parent43c2761364b77cd7fd20eb1f14cfee4cd1462abd (diff)
downloadlinux-6420014ca4a6b0e853c9a19a8649d93682a5bdac.tar.xz
ath9k: remove ath9k 25 MHz HT40 spacing stuff
This was for supporting 25 MHz spacing for HT40, this is not used as we use 20 MHz spacing instead for HT40 as per 802.11n. The hardware is capable of it though so we leave the phymode definition and EEPROM parsing for it. If some experimenter wants to work on this stuff stuff you can add an extension enabling bool on ath_common and perhaps some debugfs knob to enable it. Keep in mind you'll also need to update the phymode with the AR_PHY_FC_DYN2040_EXT_CH which has been left on the driver. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/phy.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/phy.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h
index dfda6f444648..140fef74c666 100644
--- a/drivers/net/wireless/ath/ath9k/phy.h
+++ b/drivers/net/wireless/ath/ath9k/phy.h
@@ -45,6 +45,7 @@ bool ath9k_hw_init_rf(struct ath_hw *ah,
#define AR_PHY_FC_DYN2040_EN 0x00000004
#define AR_PHY_FC_DYN2040_PRI_ONLY 0x00000008
#define AR_PHY_FC_DYN2040_PRI_CH 0x00000010
+/* For 25 MHz channel spacing -- not used but supported by hw */
#define AR_PHY_FC_DYN2040_EXT_CH 0x00000020
#define AR_PHY_FC_HT_EN 0x00000040
#define AR_PHY_FC_SHORT_GI_40 0x00000080