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Don't read channel list from EEPROM since we were already scanning all

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802.11b channels (1-14) regardless of what EEPROM says.
This commit is contained in:
Damien Bergamini 2006-03-13 20:05:32 +00:00
parent ad5722357f
commit f3268efa7f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=156687
1 changed files with 5 additions and 10 deletions
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15
sys/dev/ipw/if_ipw.c
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@ -297,16 +297,11 @@ ipw_attach(device_t dev)
/* set supported .11b rates */
ic->ic_sup_rates[IEEE80211_MODE_11B] = ipw_rateset_11b;
/* set supported .11b channels (read from EEPROM) */
if ((val = ipw_read_prom_word(sc, IPW_EEPROM_CHANNEL_LIST)) == 0)
val = 0x7ff; /* default to channels 1-11 */
val <<= 1;
for (i = 1; i < 16; i++) {
if (val & (1 << i)) {
ic->ic_channels[i].ic_freq =
ieee80211_ieee2mhz(i, IEEE80211_CHAN_B);
ic->ic_channels[i].ic_flags = IEEE80211_CHAN_B;
}
/* set supported .11b channels */
for (i = 1; i < 14; i++) {
ic->ic_channels[i].ic_freq =
ieee80211_ieee2mhz(i, IEEE80211_CHAN_B);
ic->ic_channels[i].ic_flags = IEEE80211_CHAN_B;
}
/* check support for radio transmitter switch in EEPROM */