diff options
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_chip.c')
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_chip.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 1a4e2e1f7ca5..92ddcd952423 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -807,7 +807,6 @@ static int zd1211_hw_init_hmac(struct zd_chip *chip) { CR_ACK_TIMEOUT_EXT, 0x80 }, { CR_ADDA_PWR_DWN, 0x00 }, { CR_ACK_TIME_80211, 0x100 }, - { CR_IFS_VALUE, 0x547c032 }, { CR_RX_PE_DELAY, 0x70 }, { CR_PS_CTRL, 0x10000000 }, { CR_RTS_CTS_RATE, 0x02030203 }, @@ -854,7 +853,6 @@ static int zd1211b_hw_init_hmac(struct zd_chip *chip) { CR_ACK_TIMEOUT_EXT, 0x80 }, { CR_ADDA_PWR_DWN, 0x00 }, { CR_ACK_TIME_80211, 0x100 }, - { CR_IFS_VALUE, 0x547c032 }, { CR_RX_PE_DELAY, 0x70 }, { CR_PS_CTRL, 0x10000000 }, { CR_RTS_CTS_RATE, 0x02030203 }, @@ -970,10 +968,15 @@ static int hw_init(struct zd_chip *chip) r = hw_init_hmac(chip); if (r) return r; - r = set_beacon_interval(chip, 100); + + /* Although the vendor driver defaults to a different value during + * init, it overwrites the IFS value with the following every time + * the channel changes. We should aim to be more intelligent... */ + r = zd_iowrite32_locked(chip, IFS_VALUE_DEFAULT, CR_IFS_VALUE); if (r) return r; - return 0; + + return set_beacon_interval(chip, 100); } #ifdef DEBUG |