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@xxxxxxxxx>
---
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 f74c00a..95efea6 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);
}
--
1.7.3.4
--
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