summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/libertas/cmd.c
diff options
context:
space:
mode:
authorH. Peter Anvin <hpa@zytor.com>2009-08-25 15:40:29 -0700
committerH. Peter Anvin <hpa@zytor.com>2009-08-25 15:40:29 -0700
commite8a2eb47e6ca03d4a4f98f0beef73720c5dddc0c (patch)
tree31c4d7718111abddfaaa8d3fb14ab4a7e2554cd9 /drivers/net/wireless/libertas/cmd.c
parent8b5a10fc6fd02289ea03480f93382b1a99006142 (diff)
parentc62e43202e7cf50ca24bce58b255df7bf5de69d0 (diff)
Merge commit 'origin/x86/urgent' into x86/asm
Diffstat (limited to 'drivers/net/wireless/libertas/cmd.c')
-rw-r--r--drivers/net/wireless/libertas/cmd.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 01db705a38ec..685098148e10 100644
--- 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 */