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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-08-05 22:10:52 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-08-05 22:10:52 +0100
commit13efdbecc65ef6ec4028551fb223dea5c5e3143c (patch)
tree634a2ce082abe3eb2a5defe0f1ddc2f3eb10f085 /drivers/net/wireless/libertas/cmd.c
parent61f4a10cb4e9447a85245c63b3e7f46e09299fed (diff)
parent6fd210a9cc398ecbff7bcdbe220651b73b654f56 (diff)
Merge branch 'pm-upstream/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into devel-stable
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 */