b43: LCN-PHY: add conditions for few operations

It was not possible to guess the conditions from MMIO dumps. Take them
from brcmsmac code.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/net/wireless/b43/tables_phy_lcn.c b/drivers/net/wireless/b43/tables_phy_lcn.c
index c62a94082bca..7bf70578b5c2 100644
--- a/drivers/net/wireless/b43/tables_phy_lcn.c
+++ b/drivers/net/wireless/b43/tables_phy_lcn.c
@@ -501,9 +501,15 @@ void b43_phy_lcn_tables_init(struct b43_wldev *dev)
 {
         b43_phy_lcn_upload_static_tables(dev);
         /* TODO: various tables ops here */
-        b43_lcntab_write_bulk(dev, B43_LCNTAB16(0xf, 0),
+
+        if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_FEM &&
+            !(dev->dev->bus_sprom->boardflags_hi & B43_BFH_FEM_BT))
+                b43_lcntab_write_bulk(dev, B43_LCNTAB16(0xf, 0),
                         ARRAY_SIZE(b43_lcntab_sw_ctl_4313_epa_rev0),
                         b43_lcntab_sw_ctl_4313_epa_rev0);
+        else
+                b43err(dev->wl, "SW ctl table is unknown for this card\n");
+
         /* TODO: various tables ops here */
         b43_phy_lcn_rewrite_tables(dev);
         b43_phy_lcn_clean_papd_comp_table(dev);