diff options
| author |   Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-01-20 08:08:04 -0800 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2011-01-21 15:05:57 -0500 |
| commit | 239712ebb2b4750431980d33993ea05c6ac7ff65 (patch) | |
| tree | 3c3b6cbd96aefb0dad72c487736d4b56ba9484d0 | |
| parent | Bluetooth: Fix race condition with conn->sec_level (diff) | |
| download | linux-dev-239712ebb2b4750431980d33993ea05c6ac7ff65.tar.xz linux-dev-239712ebb2b4750431980d33993ea05c6ac7ff65.zip | |
iwlwifi: don't read sku information from EEPROM for 4965
For all the new devices, the sku information should read from EEPROM
but for legacy devices such as 4965, appearly the EEPROM does not
contain the necessary information. so skip the read from EEPROM
and go back to use software configuration.
Reported-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Tested-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c | 11 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 3f1e5f1bf847..91a9f5253469 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2624,6 +2624,7 @@ struct iwl_cfg iwl4965_agn_cfg = { .fw_name_pre = IWL4965_FW_PRE, .ucode_api_max = IWL4965_UCODE_API_MAX, .ucode_api_min = IWL4965_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_ABC, .eeprom_ver = EEPROM_4965_EEPROM_VERSION, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c index 14ceb4df72f6..27b5a3eec9dc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c @@ -152,11 +152,14 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv) eeprom_sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP); - priv->cfg->sku = ((eeprom_sku & EEPROM_SKU_CAP_BAND_SELECTION) >> + 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; - + if (eeprom_sku & EEPROM_SKU_CAP_11N_ENABLE) + priv->cfg->sku |= IWL_SKU_N; + } if (!priv->cfg->sku) { IWL_ERR(priv, "Invalid device sku\n"); return -EINVAL; |