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path: root/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
index 2ef9448b1c20..b8347db850e7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
@@ -108,18 +108,16 @@ err:
int iwl_eeprom_check_sku(struct iwl_priv *priv)
{
- u16 eeprom_sku;
u16 radio_cfg;
- eeprom_sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP);
-
if (!priv->cfg->sku) {
/* not using sku overwrite */
- priv->cfg->sku =
- ((eeprom_sku & EEPROM_SKU_CAP_BAND_SELECTION) >>
- EEPROM_SKU_CAP_BAND_POS);
- if (eeprom_sku & EEPROM_SKU_CAP_11N_ENABLE)
- priv->cfg->sku |= IWL_SKU_N;
+ priv->cfg->sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP);
+ if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE &&
+ !priv->cfg->ht_params) {
+ IWL_ERR(priv, "Invalid 11n configuration\n");
+ return -EINVAL;
+ }
}
if (!priv->cfg->sku) {
IWL_ERR(priv, "Invalid device sku\n");
@@ -152,7 +150,7 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv)
void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
{
- const u8 *addr = priv->cfg->ops->lib->eeprom_ops.query_addr(priv,
+ const u8 *addr = iwl_eeprom_query_addr(priv,
EEPROM_MAC_ADDRESS);
memcpy(mac, addr, ETH_ALEN);
}
@@ -247,10 +245,10 @@ void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8);
/* the length is in 16-bit words, but we want entries */
- txp_len = (__le16 *) iwlagn_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS);
+ txp_len = (__le16 *) iwl_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS);
entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
- txp_array = (void *) iwlagn_eeprom_query_addr(priv, EEPROM_TXP_OFFS);
+ txp_array = (void *) iwl_eeprom_query_addr(priv, EEPROM_TXP_OFFS);
for (idx = 0; idx < entries; idx++) {
txp = &txp_array[idx];