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ath5k: Use local variable for capabilities
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>
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@ -32,23 +32,24 @@
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*/
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int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
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{
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struct ath5k_capabilities *caps = &ah->ah_capabilities;
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u16 ee_header;
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/* Capabilities stored in the EEPROM */
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ee_header = ah->ah_capabilities.cap_eeprom.ee_header;
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ee_header = caps->cap_eeprom.ee_header;
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if (ah->ah_version == AR5K_AR5210) {
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/*
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* Set radio capabilities
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* (The AR5110 only supports the middle 5GHz band)
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*/
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ah->ah_capabilities.cap_range.range_5ghz_min = 5120;
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ah->ah_capabilities.cap_range.range_5ghz_max = 5430;
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ah->ah_capabilities.cap_range.range_2ghz_min = 0;
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ah->ah_capabilities.cap_range.range_2ghz_max = 0;
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caps->cap_range.range_5ghz_min = 5120;
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caps->cap_range.range_5ghz_max = 5430;
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caps->cap_range.range_2ghz_min = 0;
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caps->cap_range.range_2ghz_max = 0;
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/* Set supported modes */
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__set_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode);
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__set_bit(AR5K_MODE_11A, caps->cap_mode);
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} else {
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/*
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* XXX The tranceiver supports frequencies from 4920 to 6100GHz
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@ -67,12 +68,11 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
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if (AR5K_EEPROM_HDR_11A(ee_header)) {
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/* 4920 */
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ah->ah_capabilities.cap_range.range_5ghz_min = 5005;
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ah->ah_capabilities.cap_range.range_5ghz_max = 6100;
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caps->cap_range.range_5ghz_min = 5005;
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caps->cap_range.range_5ghz_max = 6100;
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/* Set supported modes */
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__set_bit(AR5K_MODE_11A,
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ah->ah_capabilities.cap_mode);
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__set_bit(AR5K_MODE_11A, caps->cap_mode);
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}
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/* Enable 802.11b if a 2GHz capable radio (2111/5112) is
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@ -81,32 +81,29 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
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(AR5K_EEPROM_HDR_11G(ee_header) &&
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ah->ah_version != AR5K_AR5211)) {
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/* 2312 */
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ah->ah_capabilities.cap_range.range_2ghz_min = 2412;
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ah->ah_capabilities.cap_range.range_2ghz_max = 2732;
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caps->cap_range.range_2ghz_min = 2412;
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caps->cap_range.range_2ghz_max = 2732;
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if (AR5K_EEPROM_HDR_11B(ee_header))
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__set_bit(AR5K_MODE_11B,
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ah->ah_capabilities.cap_mode);
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__set_bit(AR5K_MODE_11B, caps->cap_mode);
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if (AR5K_EEPROM_HDR_11G(ee_header) &&
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ah->ah_version != AR5K_AR5211)
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__set_bit(AR5K_MODE_11G,
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ah->ah_capabilities.cap_mode);
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__set_bit(AR5K_MODE_11G, caps->cap_mode);
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}
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}
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/* Set number of supported TX queues */
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if (ah->ah_version == AR5K_AR5210)
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ah->ah_capabilities.cap_queues.q_tx_num =
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AR5K_NUM_TX_QUEUES_NOQCU;
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caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES_NOQCU;
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else
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ah->ah_capabilities.cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES;
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caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES;
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/* newer hardware has PHY error counters */
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if (ah->ah_mac_srev >= AR5K_SREV_AR5213A)
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ah->ah_capabilities.cap_has_phyerr_counters = true;
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caps->cap_has_phyerr_counters = true;
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else
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ah->ah_capabilities.cap_has_phyerr_counters = false;
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caps->cap_has_phyerr_counters = false;
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return 0;
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}
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