diff options
| author | Bob Copeland <me@bobcopeland.com> | 2009-02-12 13:38:54 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-02-27 14:51:47 -0500 |
| commit | e775aaf07a72eafdb352a984d820612dd76eab8c (patch) | |
| tree | 77bbec17713a175d8200d27d94a5a21f785fe437 /drivers | |
| parent | 63a7c8e254651d1080809de22f0db3ac70fbf914 (diff) | |
| download | blackbird-op-linux-e775aaf07a72eafdb352a984d820612dd76eab8c.tar.gz blackbird-op-linux-e775aaf07a72eafdb352a984d820612dd76eab8c.zip | |
ath9k: save a few calls to ath9k_regd_get_eepromRD
Since we already have a stack variable to track the eeprom regd,
we can grab it up front it and save three calls to fetch it again.
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath9k/regd.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath9k/regd.c b/drivers/net/wireless/ath9k/regd.c index 0c632fff8ada..99994626081d 100644 --- a/drivers/net/wireless/ath9k/regd.c +++ b/drivers/net/wireless/ath9k/regd.c @@ -371,11 +371,8 @@ ath9k_regd_find_country_by_rd(int regdmn) } /* Returns the map of the EEPROM set RD to a country code */ -static u16 ath9k_regd_get_default_country(struct ath_hw *ah) +static u16 ath9k_regd_get_default_country(u16 rd) { - u16 rd; - - rd = ath9k_regd_get_eepromRD(ah); if (rd & COUNTRY_ERD_FLAG) { struct country_code_to_enum_rd *country = NULL; u16 cc = rd & ~COUNTRY_ERD_FLAG; @@ -405,7 +402,7 @@ ath9k_get_regpair(int regdmn) int ath9k_regd_init(struct ath_hw *ah) { struct country_code_to_enum_rd *country = NULL; - int regdmn; + u16 regdmn; if (!ath9k_regd_is_eeprom_valid(ah)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, @@ -413,14 +410,14 @@ int ath9k_regd_init(struct ath_hw *ah) return -EINVAL; } - ah->regulatory.country_code = ath9k_regd_get_default_country(ah); + regdmn = ath9k_regd_get_eepromRD(ah); + ah->regulatory.country_code = ath9k_regd_get_default_country(regdmn); if (ah->regulatory.country_code == CTRY_DEFAULT && - ath9k_regd_get_eepromRD(ah) == CTRY_DEFAULT) + regdmn == CTRY_DEFAULT) ah->regulatory.country_code = CTRY_UNITED_STATES; if (ah->regulatory.country_code == CTRY_DEFAULT) { - regdmn = ath9k_regd_get_eepromRD(ah); country = NULL; } else { country = ath9k_regd_find_country(ah->regulatory.country_code); |
