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b43: LCN-PHY: rewrite 0x7 table at the end of init

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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>
This commit is contained in:
Rafał Miłecki 2011-08-31 23:36:18 +02:00 committed by John W. Linville
parent b35e6d9a1c
commit 095be64ebf
1 changed files with 12 additions and 0 deletions
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12
drivers/net/wireless/b43/tables_phy_lcn.c
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@ -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);
}