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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-09-12 12:02:26 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-09-12 12:02:26 +0100
commitddd559b13f6d2fe3ad68c4b3f5235fd3c2eae4e3 (patch)
treed827bca3fc825a0ac33efbcd493713be40fcc812 /drivers/net/wireless/libertas/cmd.c
parentcf7a2b4fb6a9b86779930a0a123b0df41aa9208f (diff)
parentf17a1f06d2fa93f4825be572622eb02c4894db4e (diff)
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Merge branch 'devel-stable' into devel
Conflicts: MAINTAINERS arch/arm/mm/fault.c
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 01db705a38e..685098148e1 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 */