Merge branch 'topic/usb-audio' into for-linus

[pandora-kernel.git] / drivers / net / wireless / libertas / cmd.c

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 01db705..6850981 100644 (file)
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -135,8 +135,14 @@ int lbs_update_hw_spec(struct lbs_private *priv)
        /* Clamp region code to 8-bit since FW spec indicates that it should
         * only ever be 8-bit, even though the field size is 16-bit.  Some firmware
         * returns non-zero high 8 bits here.
+        *
+        * Firmware version 4.0.102 used in CF8381 has region code shifted.  We
+        * need to check for this problem and handle it properly.
         */
-       priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF;
+       if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V4)
+               priv->regioncode = (le16_to_cpu(cmd.regioncode) >> 8) & 0xFF;
+       else
+               priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF;
 
        for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) {
                /* use the region code to search for the index */