diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2010-06-21 18:38:47 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-23 15:14:00 -0400 |
| commit | 9a658d2b5c222b62919ab47b11c907c731ac180a (patch) | |
| tree | 80d12299df8955d526c1103f2e3a7f6d9882c1c2 /drivers/net/wireless/ath/ath9k/hw.h | |
| parent | 1047d5edd4838f27dc86f24676178f2249c446ea (diff) | |
| download | lwn-9a658d2b5c222b62919ab47b11c907c731ac180a.tar.gz lwn-9a658d2b5c222b62919ab47b11c907c731ac180a.zip | |
ath9k_hw: fix ASPM setting for AR9003
The AR_WA register should not be read when in sleep state so
add a variable we can stash its value into for when we need
to set it. Additionally the AR_WA_D3_TO_L1_DISABLE_REAL
(bit 16) needs to be removed.
Cc: Aeolus Yang <aeolus.yang@atheros.com>
Cc: Madhan Jaganathan <madhan.jaganathan@atheros.com>
signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 5ecbfcf7470a..6c6d47b0ed1b 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -819,6 +819,12 @@ struct ath_hw { u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES]; u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES]; + /* + * Store the permanent value of Reg 0x4004in WARegVal + * so we dont have to R/M/W. We should not be reading + * this register when in sleep states. + */ + u32 WARegVal; }; static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah) |