1 files changed, 10 insertions, 4 deletions

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index d07b56e5ea69..813b2409f0c3 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -547,12 +547,18 @@ struct b43_phy {
 
         u16 initval;            //FIXME rename?
 
-        /* OFDM address read/write caching for hardware auto-increment. */
-        u16 ofdm_addr;
-        u8 ofdm_valid; /* 0: invalid, 1: read, 2: write */
-
         /* PHY TX errors counter. */
         atomic_t txerr_cnt;
+
+        /* The device does address auto increment for the OFDM tables.
+         * We cache the previously used address here and omit the address
+         * write on the next table access, if possible. */
+        u16 ofdmtab_addr; /* The address currently set in hardware. */
+        enum { /* The last data flow direction. */
+                B43_OFDMTAB_DIRECTION_UNKNOWN = 0,
+                B43_OFDMTAB_DIRECTION_READ,
+                B43_OFDMTAB_DIRECTION_WRITE,
+        } ofdmtab_addr_direction;
 };
 
 /* Data structures for DMA transmission, per 80211 core. */