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| author | Rafał Miłecki <zajec5@gmail.com> | 2010-01-07 14:09:27 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-01-12 13:57:57 -0500 |
| commit | 81f14df0b3909875902b0253d7059e8a73dd0c7f (patch) | |
| tree | e628627a540f78ba3b6be09e08380455a04743d6 | |
| parent | 81ac3462d346ee7aaf037a35156b0a7a354e98cf (diff) | |
| download | blackbird-obmc-linux-81f14df0b3909875902b0253d7059e8a73dd0c7f.tar.gz blackbird-obmc-linux-81f14df0b3909875902b0253d7059e8a73dd0c7f.zip | |
b43: LP-PHY: note and explain specs inconsistency
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/b43/phy_lp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c index 3e046ec1ff86..eb4fb4581edb 100644 --- a/drivers/net/wireless/b43/phy_lp.c +++ b/drivers/net/wireless/b43/phy_lp.c @@ -80,6 +80,7 @@ static void b43_lpphy_op_free(struct b43_wldev *dev) dev->phy.lp = NULL; } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/LP/ReadBandSrom */ static void lpphy_read_band_sprom(struct b43_wldev *dev) { struct b43_phy_lp *lpphy = dev->phy.lp; @@ -101,6 +102,12 @@ static void lpphy_read_band_sprom(struct b43_wldev *dev) maxpwr = bus->sprom.maxpwr_bg; lpphy->max_tx_pwr_med_band = maxpwr; cckpo = bus->sprom.cck2gpo; + /* + * We don't read SPROM's opo as specs say. On rev8 SPROMs + * opo == ofdm2gpo and we don't know any SSB with LP-PHY + * and SPROM rev below 8. + */ + B43_WARN_ON(bus->sprom.revision < 8); ofdmpo = bus->sprom.ofdm2gpo; if (cckpo) { for (i = 0; i < 4; i++) { |
