diff options
| author | John W. Linville <linville@tuxdriver.com> | 2010-02-08 16:38:38 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-02-08 16:38:38 -0500 |
| commit | 6e7e6213e4956828927c30e3ef5a42812d00c650 (patch) | |
| tree | 3e13859aae5ac0a50eecd452e96849e5e373f444 /drivers/net/wireless/b43 | |
| parent | 5ffaf8a361b4c9025963959a744f21d8173c7669 (diff) | |
| parent | c0ce77b8323c1a0d4eeef97caf16c0ea971222a9 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Conflicts:
net/mac80211/scan.c
Diffstat (limited to 'drivers/net/wireless/b43')
| -rw-r--r-- | drivers/net/wireless/b43/b43.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 13 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 54d6085a887..6a6ab0f630e 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -115,6 +115,7 @@ #define B43_MMIO_TSF_2 0x636 /* core rev < 3 only */ #define B43_MMIO_TSF_3 0x638 /* core rev < 3 only */ #define B43_MMIO_RNG 0x65A +#define B43_MMIO_IFSSLOT 0x684 /* Interframe slot time */ #define B43_MMIO_IFSCTL 0x688 /* Interframe space control */ #define B43_MMIO_IFSCTL_USE_EDCF 0x0004 #define B43_MMIO_POWERUP_DELAY 0x6A8 diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 66220cde9c4..ddd15c52b34 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -637,10 +637,17 @@ static void b43_upload_card_macaddress(struct b43_wldev *dev) static void b43_set_slot_time(struct b43_wldev *dev, u16 slot_time) { /* slot_time is in usec. */ - if (dev->phy.type != B43_PHYTYPE_G) + /* This test used to exit for all but a G PHY. */ + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) return; - b43_write16(dev, 0x684, 510 + slot_time); - b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time); + b43_write16(dev, B43_MMIO_IFSSLOT, 510 + slot_time); + /* Shared memory location 0x0010 is the slot time and should be + * set to slot_time; however, this register is initially 0 and changing + * the value adversely affects the transmit rate for BCM4311 + * devices. Until this behavior is unterstood, delete this step + * + * b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time); + */ } static void b43_short_slot_timing_enable(struct b43_wldev *dev) |