diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2011-08-31 23:36:18 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-09-13 15:53:45 -0400 |
| commit | 095be64ebf112a7427490e360db4505ebd39a212 (patch) | |
| tree | 2a86093beb7fbc9e463bc0b43542e4ae0d183ea6 /drivers/net/wireless/b43 | |
| parent | b35e6d9a1c35fbb91716ab14551cc0985b443cd6 (diff) | |
b43: LCN-PHY: rewrite 0x7 table at the end of init
This is not implemented in brcmsmac, but was noticed in (newer) wl. Can
be workaround for some hardware bug.
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/tables_phy_lcn.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/tables_phy_lcn.c b/drivers/net/wireless/b43/tables_phy_lcn.c index f74c00a34ad..95efea64507 100644 --- a/drivers/net/wireless/b43/tables_phy_lcn.c +++ b/drivers/net/wireless/b43/tables_phy_lcn.c @@ -463,6 +463,17 @@ static void b43_phy_lcn_upload_static_tables(struct b43_wldev *dev) lcntab_upload(dev, B43_LCNTAB32(0x18, 0), b43_lcntab_0x18); } +/* Not implemented in brcmsmac, noticed in wl in MMIO dump */ +static void b43_phy_lcn_rewrite_tables(struct b43_wldev *dev) +{ + int i; + u32 tmp; + for (i = 0; i < 128; i++) { + tmp = b43_lcntab_read(dev, B43_LCNTAB32(0x7, 0x240 + i)); + b43_lcntab_write(dev, B43_LCNTAB32(0x7, 0x240 + i), tmp); + } +} + static void b43_phy_lcn_clean_0x18_table(struct b43_wldev *dev) { u8 i; @@ -475,5 +486,6 @@ void b43_phy_lcn_tables_init(struct b43_wldev *dev) { b43_phy_lcn_upload_static_tables(dev); /* TODO: various tables ops here */ + b43_phy_lcn_rewrite_tables(dev); b43_phy_lcn_clean_0x18_table(dev); } |