1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h
index 1fca1f9c48fe..57fcaafcf7dd 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx.h
@@ -526,8 +526,16 @@ struct bcm43xx_radioinfo {
 
         /* Current Interference Mitigation mode */
         int interfmode;
-        /* Stack of saved values from the Interference Mitigation code */
-        u16 interfstack[20];
+        /* Stack of saved values from the Interference Mitigation code.
+         * Each value in the stack is layed out as follows:
+         * bit 0-11:  offset
+         * bit 12-15: register ID
+         * bit 16-32: value
+         * register ID is: 0x1 PHY, 0x2 Radio, 0x3 ILT
+         */
+#define BCM43xx_INTERFSTACK_SIZE        26
+        u32 interfstack[BCM43xx_INTERFSTACK_SIZE];
+
         /* Saved values from the NRSSI Slope calculation */
         s16 nrssi[2];
         s32 nrssislope;