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rt2x00: Fix HT40+/HT40- setting in rt2800. 

Inspection of the Ralink vendor driver shows that the TX_BAND_CFG register
and BBP register 3 are about HT40- indication, not about HT40+ indication.
Inverse the meaning of these fields in the code.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gertjan van Wingerde 2010-05-03 22:43:04 +02:00 committed by John W. Linville
parent 79a854f1e1
commit a21ee72403
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/wireless/rt2x00/rt2800.h
View File

@ -845,7 +845,7 @@
* TX_BAND_CFG: 0x1 use upper 20MHz, 0x0 use lower 20MHz
*/
#define TX_BAND_CFG 0x132c
#define TX_BAND_CFG_HT40_PLUS FIELD32(0x00000001)
#define TX_BAND_CFG_HT40_MINUS FIELD32(0x00000001)
#define TX_BAND_CFG_A FIELD32(0x00000002)
#define TX_BAND_CFG_BG FIELD32(0x00000004)
@ -1519,7 +1519,7 @@ struct mac_iveiv_entry {
* BBP 3: RX Antenna
*/
#define BBP3_RX_ANTENNA FIELD8(0x18)
#define BBP3_HT40_PLUS FIELD8(0x20)
#define BBP3_HT40_MINUS FIELD8(0x20)
/*
* BBP 4: Bandwidth

4
drivers/net/wireless/rt2x00/rt2800lib.c
View File

@ -867,7 +867,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
}
rt2800_register_read(rt2x00dev, TX_BAND_CFG, &reg);
rt2x00_set_field32(&reg, TX_BAND_CFG_HT40_PLUS, conf_is_ht40_plus(conf));
rt2x00_set_field32(&reg, TX_BAND_CFG_HT40_MINUS, conf_is_ht40_minus(conf));
rt2x00_set_field32(&reg, TX_BAND_CFG_A, rf->channel > 14);
rt2x00_set_field32(&reg, TX_BAND_CFG_BG, rf->channel <= 14);
rt2800_register_write(rt2x00dev, TX_BAND_CFG, reg);
@ -900,7 +900,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 4, bbp);
rt2800_bbp_read(rt2x00dev, 3, &bbp);
rt2x00_set_field8(&bbp, BBP3_HT40_PLUS, conf_is_ht40_plus(conf));
rt2x00_set_field8(&bbp, BBP3_HT40_MINUS, conf_is_ht40_minus(conf));
rt2800_bbp_write(rt2x00dev, 3, bbp);
if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) {