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ath5k: Use local variable for capabilities

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Shorten some lines and make code more readable.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Bruno Randolf 2011-01-25 13:15:28 +09:00 committed by John W. Linville
parent 5bec3e5ade
commit 20a904904d
1 changed files with 18 additions and 21 deletions
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39
drivers/net/wireless/ath/ath5k/caps.c
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@ -32,23 +32,24 @@
*/
int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
{
struct ath5k_capabilities *caps = &ah->ah_capabilities;
u16 ee_header;
/* Capabilities stored in the EEPROM */
ee_header = ah->ah_capabilities.cap_eeprom.ee_header;
ee_header = caps->cap_eeprom.ee_header;
if (ah->ah_version == AR5K_AR5210) {
/*
* Set radio capabilities
* (The AR5110 only supports the middle 5GHz band)
*/
ah->ah_capabilities.cap_range.range_5ghz_min = 5120;
ah->ah_capabilities.cap_range.range_5ghz_max = 5430;
ah->ah_capabilities.cap_range.range_2ghz_min = 0;
ah->ah_capabilities.cap_range.range_2ghz_max = 0;
caps->cap_range.range_5ghz_min = 5120;
caps->cap_range.range_5ghz_max = 5430;
caps->cap_range.range_2ghz_min = 0;
caps->cap_range.range_2ghz_max = 0;
/* Set supported modes */
__set_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode);
__set_bit(AR5K_MODE_11A, caps->cap_mode);
} else {
/*
* XXX The tranceiver supports frequencies from 4920 to 6100GHz
@ -67,12 +68,11 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
if (AR5K_EEPROM_HDR_11A(ee_header)) {
/* 4920 */
ah->ah_capabilities.cap_range.range_5ghz_min = 5005;
ah->ah_capabilities.cap_range.range_5ghz_max = 6100;
caps->cap_range.range_5ghz_min = 5005;
caps->cap_range.range_5ghz_max = 6100;
/* Set supported modes */
__set_bit(AR5K_MODE_11A,
ah->ah_capabilities.cap_mode);
__set_bit(AR5K_MODE_11A, caps->cap_mode);
}
/* Enable 802.11b if a 2GHz capable radio (2111/5112) is
@ -81,32 +81,29 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
(AR5K_EEPROM_HDR_11G(ee_header) &&
ah->ah_version != AR5K_AR5211)) {
/* 2312 */
ah->ah_capabilities.cap_range.range_2ghz_min = 2412;
ah->ah_capabilities.cap_range.range_2ghz_max = 2732;
caps->cap_range.range_2ghz_min = 2412;
caps->cap_range.range_2ghz_max = 2732;
if (AR5K_EEPROM_HDR_11B(ee_header))
__set_bit(AR5K_MODE_11B,
ah->ah_capabilities.cap_mode);
__set_bit(AR5K_MODE_11B, caps->cap_mode);
if (AR5K_EEPROM_HDR_11G(ee_header) &&
ah->ah_version != AR5K_AR5211)
__set_bit(AR5K_MODE_11G,
ah->ah_capabilities.cap_mode);
__set_bit(AR5K_MODE_11G, caps->cap_mode);
}
}
/* Set number of supported TX queues */
if (ah->ah_version == AR5K_AR5210)
ah->ah_capabilities.cap_queues.q_tx_num =
AR5K_NUM_TX_QUEUES_NOQCU;
caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES_NOQCU;
else
ah->ah_capabilities.cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES;
caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES;
/* newer hardware has PHY error counters */
if (ah->ah_mac_srev >= AR5K_SREV_AR5213A)
ah->ah_capabilities.cap_has_phyerr_counters = true;
caps->cap_has_phyerr_counters = true;
else
ah->ah_capabilities.cap_has_phyerr_counters = false;
caps->cap_has_phyerr_counters = false;
return 0;
}