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authorBob Copeland <me@bobcopeland.com>2009-08-27 23:17:15 +0400
committerJohn W. Linville <linville@tuxdriver.com>2009-08-28 22:40:54 +0400
commitca5efbe243dde7d269b6bbae7feaa5e4740db36e (patch)
tree87ab013eaf84eab5ae35467c75cec2a88ff3f985 /drivers/net/wireless
parent00fa928df428521793866ff6832569d99be7f3e3 (diff)
downloadlinux-ca5efbe243dde7d269b6bbae7feaa5e4740db36e.tar.xz
ath5k: clarify srev comparison for CCMP check
As Pavel Roskin noted, the check for mac version as copied from legacy_hal made no sense. This replaces it with the equivalent and makes up a suitable #define for the mac version legacy_hal checked. Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h1
-rw-r--r--drivers/net/wireless/ath/ath5k/attach.c7
2 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index cdc79cd134c2..1275ba0990b3 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -306,6 +306,7 @@ struct ath5k_srev_name {
#define AR5K_SREV_AR5311B 0x30 /* Spirit */
#define AR5K_SREV_AR5211 0x40 /* Oahu */
#define AR5K_SREV_AR5212 0x50 /* Venice */
+#define AR5K_SREV_AR5212_V4 0x54 /* ??? */
#define AR5K_SREV_AR5213 0x55 /* ??? */
#define AR5K_SREV_AR5213A 0x59 /* Hainan */
#define AR5K_SREV_AR2413 0x78 /* Griffin lite */
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index 109ab7ba3041..4819f39da704 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -318,12 +318,9 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
/* Crypto settings */
ee = &ah->ah_capabilities.cap_eeprom;
- ah->ah_aes_support =
+ ah->ah_aes_support = srev >= AR5K_SREV_AR5212_V4 &&
(ee->ee_version >= AR5K_EEPROM_VERSION_5_0 &&
- !AR5K_EEPROM_AES_DIS(ee->ee_misc5) &&
- (ah->ah_mac_version > (AR5K_SREV_AR5212 >> 4) ||
- (ah->ah_mac_version == (AR5K_SREV_AR5212 >> 4) &&
- ah->ah_mac_revision >= (AR5K_SREV_AR5211 >> 4))));
+ !AR5K_EEPROM_AES_DIS(ee->ee_misc5));
if (srev >= AR5K_SREV_AR2414) {
ah->ah_combined_mic = true;