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ath9k: separate ath9k specific code from ath9k_regd_get_ctl()

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Until ath5k and ath9k share common channel structures, they will have
to implement their own get_ctl() function.  Split out the portion that
only relies on the current band and reg domain so that it can be common
code.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Bob Copeland 2009-03-30 22:30:27 -04:00 committed by John W. Linville
parent 55a3757a57
commit fc2ada30ca
1 changed files with 23 additions and 13 deletions
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36
drivers/net/wireless/ath9k/regd.c
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@ -16,6 +16,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <net/wireless.h>
#include "ath9k.h"
#include "regd_common.h"
@ -492,28 +493,37 @@ int ath9k_regd_init(struct ath_hw *ah)
return 0;
}
u32 ath9k_regd_get_ctl(struct ath_hw *ah, struct ath9k_channel *chan)
static
u32 ath9k_regd_get_band_ctl(struct ath_hw *ah, enum ieee80211_band band)
{
u32 ctl = NO_CTL;
if (!ah->regulatory.regpair ||
(ah->regulatory.country_code == CTRY_DEFAULT &&
is_wwr_sku(ath9k_regd_get_eepromRD(ah)))) {
if (IS_CHAN_B(chan))
ctl = SD_NO_CTL | CTL_11B;
else if (IS_CHAN_G(chan))
ctl = SD_NO_CTL | CTL_11G;
else
ctl = SD_NO_CTL | CTL_11A;
return ctl;
return SD_NO_CTL;
}
switch (band) {
case IEEE80211_BAND_2GHZ:
return ah->regulatory.regpair->reg_2ghz_ctl;
case IEEE80211_BAND_5GHZ:
return ah->regulatory.regpair->reg_5ghz_ctl;
default:
return NO_CTL;
}
return NO_CTL;
}
u32 ath9k_regd_get_ctl(struct ath_hw *ah, struct ath9k_channel *chan)
{
u32 ctl = ath9k_regd_get_band_ctl(ah, chan->chan->band);
if (IS_CHAN_B(chan))
ctl = ah->regulatory.regpair->reg_2ghz_ctl | CTL_11B;
ctl |= CTL_11B;
else if (IS_CHAN_G(chan))
ctl = ah->regulatory.regpair->reg_2ghz_ctl | CTL_11G;
ctl |= CTL_11G;
else
ctl = ah->regulatory.regpair->reg_5ghz_ctl | CTL_11A;
ctl |= CTL_11A;
return ctl;
}