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| author | Rafał Miłecki <zajec5@gmail.com> | 2013-03-07 16:47:17 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-03-13 14:27:47 -0400 |
| commit | f6099f89e6932a98db82ae72272ef9268b14e6db (patch) | |
| tree | a4f127fa4da7b3ab89cc09f5a9ffd01d8027892a /drivers/net/wireless/b43 | |
| parent | b372afaed5c1392dd6be3bbfea15a411d7ceb54d (diff) | |
| download | linux-stable-f6099f89e6932a98db82ae72272ef9268b14e6db.tar.gz linux-stable-f6099f89e6932a98db82ae72272ef9268b14e6db.tar.bz2 linux-stable-f6099f89e6932a98db82ae72272ef9268b14e6db.zip | |
b43: HT-PHY: move TX fix to the separated function
On N-PHY after B43_PHY_B_TEST operation there is a call to TX power fix
function which iterates over available cores. It matches our HT-PHY code
which means it's probably also some TX fix.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43')
| -rw-r--r-- | drivers/net/wireless/b43/phy_ht.c | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c index 05790fa81bc1..72356148f689 100644 --- a/drivers/net/wireless/b43/phy_ht.c +++ b/drivers/net/wireless/b43/phy_ht.c @@ -256,6 +256,32 @@ static void b43_phy_ht_bphy_init(struct b43_wldev *dev) } /************************************************** + * Tx/Rx + **************************************************/ + +static void b43_phy_ht_tx_power_fix(struct b43_wldev *dev) +{ + int i; + + for (i = 0; i < 3; i++) { + u16 mask; + u32 tmp = b43_httab_read(dev, B43_HTTAB32(26, 0xE8)); + + if (0) /* FIXME */ + mask = 0x2 << (i * 4); + else + mask = 0; + b43_phy_mask(dev, B43_PHY_EXTG(0x108), mask); + + b43_httab_write(dev, B43_HTTAB16(7, 0x110 + i), tmp >> 16); + b43_httab_write(dev, B43_HTTAB8(13, 0x63 + (i * 4)), + tmp & 0xFF); + b43_httab_write(dev, B43_HTTAB8(13, 0x73 + (i * 4)), + tmp & 0xFF); + } +} + +/************************************************** * Channel switching ops. **************************************************/ @@ -264,7 +290,6 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev, struct ieee80211_channel *new_channel) { bool old_band_5ghz; - u8 i; old_band_5ghz = b43_phy_read(dev, B43_PHY_HT_BANDCTL) & 0; /* FIXME */ if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) { @@ -290,23 +315,8 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev, b43_phy_mask(dev, B43_PHY_HT_TEST, ~0x840); } - /* TODO: separated function? */ - for (i = 0; i < 3; i++) { - u16 mask; - u32 tmp = b43_httab_read(dev, B43_HTTAB32(26, 0xE8)); - - if (0) /* FIXME */ - mask = 0x2 << (i * 4); - else - mask = 0; - b43_phy_mask(dev, B43_PHY_EXTG(0x108), mask); - - b43_httab_write(dev, B43_HTTAB16(7, 0x110 + i), tmp >> 16); - b43_httab_write(dev, B43_HTTAB8(13, 0x63 + (i * 4)), - tmp & 0xFF); - b43_httab_write(dev, B43_HTTAB8(13, 0x73 + (i * 4)), - tmp & 0xFF); - } + if (1) /* TODO: On N it's for early devices only, what about HT? */ + b43_phy_ht_tx_power_fix(dev); b43_phy_write(dev, 0x017e, 0x3830); } |