B44_TX_CTRL
u32 val = br32(bp, B44_TX_CTRL);
bw32(bp, B44_TX_CTRL, val);
u32 val = br32(bp, B44_TX_CTRL);
bw32(bp, B44_TX_CTRL, val);
u32 val = br32(bp, B44_TX_CTRL);
bw32(bp, B44_TX_CTRL, val);