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| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2009-03-23 19:03:29 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-05-02 10:24:49 -0700 |
| commit | 7a1ed3d6dccfd8a5c485c8396397f307ca26bb8f (patch) | |
| tree | 982450cedc5f8da944f54f1718178dbb299a7c46 /drivers/net/wireless/ath9k/ath9k.h | |
| parent | 606624763556fd32a8d68796ce9ef03ae57df5e1 (diff) | |
| download | lwn-7a1ed3d6dccfd8a5c485c8396397f307ca26bb8f.tar.gz lwn-7a1ed3d6dccfd8a5c485c8396397f307ca26bb8f.zip | |
ath9k: implement IO serialization
This is a port of:
commit SHA1 6158425be398936af1fd04451f78ffad01529cb0
for 2.6.27
All 802.11n PCI devices (Cardbus, PCI, mini-PCI) require
serialization of IO when on non-uniprocessor systems. PCI
express devices not not require this.
This should fix our only last standing open ath9k kernel.org
bugzilla bug report:
http://bugzilla.kernel.org/show_bug.cgi?id=12110
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/net/wireless/ath9k/ath9k.h')
| -rw-r--r-- | drivers/net/wireless/ath9k/ath9k.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h index d1b0fbae5a32..8ccf3742423f 100644 --- a/drivers/net/wireless/ath9k/ath9k.h +++ b/drivers/net/wireless/ath9k/ath9k.h @@ -591,8 +591,8 @@ struct ath9k_country_entry { u8 iso[3]; }; -#define REG_WRITE(_ah, _reg, _val) iowrite32(_val, _ah->ah_sh + _reg) -#define REG_READ(_ah, _reg) ioread32(_ah->ah_sh + _reg) +#define REG_WRITE(_ah, _reg, _val) ath9k_iowrite32((_ah), (_reg), (_val)) +#define REG_READ(_ah, _reg) ath9k_ioread32((_ah), (_reg)) #define SM(_v, _f) (((_v) << _f##_S) & _f) #define MS(_v, _f) (((_v) & _f) >> _f##_S) |