Commit 70500f54 authored by Marek Vašut's avatar Marek Vašut Committed by David S. Miller

[PATCH] libertas: region code values specified as 8bit

This patch strips away possible mess in regioncode (eg. on my card - 88W8305
chipset - I get 0x3031 instead of expected 0x0031 and as a result the driver
defaults to USA region which is obviously incorrect). Following patch fixes
the issue.
Signed-off-by: default avatarMarek Vasut <marek.vasut@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 794760f7
......@@ -174,7 +174,11 @@ static int wlan_ret_get_hw_spec(wlan_private * priv,
lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n",
hwspec->hwifversion, hwspec->version);
adapter->regioncode = le16_to_cpu(hwspec->regioncode);
/* 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.
*/
adapter->regioncode = le16_to_cpu(hwspec->regioncode) & 0xFF;
for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) {
/* use the region code to search for the index */
......
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