iwmc3200wifi: Update wireless_mode with eeprom values
The iwmc3200wifi eeprom contains information about the available PHYs on
the chip. We should update our wireless_mode setting and profile according
to it.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c
index 365f3fc..e61265a 100644
--- a/drivers/net/wireless/iwmc3200wifi/main.c
+++ b/drivers/net/wireless/iwmc3200wifi/main.c
@@ -80,7 +80,8 @@
.assoc_timeout = 2,
.roam_timeout = 10,
- .wireless_mode = WIRELESS_MODE_11A | WIRELESS_MODE_11G,
+ .wireless_mode = WIRELESS_MODE_11A | WIRELESS_MODE_11G |
+ WIRELESS_MODE_11N,
.coexist_mode = COEX_MODE_CM,
/* IBSS */
@@ -630,6 +631,7 @@
int ret;
struct iwm_notif *notif_reboot, *notif_ack = NULL;
struct wiphy *wiphy = iwm_to_wiphy(iwm);
+ u32 wireless_mode;
ret = iwm_bus_enable(iwm);
if (ret) {
@@ -697,6 +699,21 @@
goto err_fw;
}
+ /*
+ * Read our SKU capabilities.
+ * If it's valid, we overwrite the wireless mode conf entry and the
+ * current profile one.
+ */
+ wireless_mode = iwm_eeprom_wireless_mode(iwm);
+ if (wireless_mode) {
+ iwm->conf.wireless_mode = wireless_mode;
+ if (iwm->umac_profile)
+ iwm->umac_profile->wireless_mode =
+ iwm->conf.wireless_mode;
+ } else
+ IWM_ERR(iwm, "Wrong SKU capabilities: 0x%x\n",
+ *((u16 *)iwm_eeprom_access(iwm, IWM_EEPROM_SKU_CAP)));
+
snprintf(wiphy->fw_version, sizeof(wiphy->fw_version), "L%s_U%s",
iwm->lmac_version, iwm->umac_version);