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authorTomas Winkler <tomas.winkler@intel.com>2008-10-23 23:48:51 -0700
committerJohn W. Linville <linville@tuxdriver.com>2008-10-31 19:02:24 -0400
commit0ef2ca67b19e2286eed8eeb7ef7a35ce57d6d629 (patch)
treec19702e83267fe503a790b164290fd2fec1eb6b9 /drivers/net/wireless/iwlwifi/iwl-eeprom.c
parented7fafec5e566a30fb21586c98cbef76c306d209 (diff)
iwlwifi: parametrize eeprom versions
This patch uses new parameters eeprom_ver and eeprom_calib_ver to support additional HW. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-eeprom.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 37155755efc..5160b4b0c0d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -279,7 +279,23 @@ EXPORT_SYMBOL(iwl_eeprom_free);
int iwl_eeprom_check_version(struct iwl_priv *priv)
{
- return priv->cfg->ops->lib->eeprom_ops.check_version(priv);
+ u16 eeprom_ver;
+ u16 calib_ver;
+
+ eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
+ calib_ver = priv->cfg->ops->lib->eeprom_ops.calib_version(priv);
+
+ if (eeprom_ver < priv->cfg->eeprom_ver ||
+ calib_ver < priv->cfg->eeprom_calib_ver)
+ goto err;
+
+ return 0;
+err:
+ IWL_ERROR("Unsuported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
+ eeprom_ver, priv->cfg->eeprom_ver,
+ calib_ver, priv->cfg->eeprom_calib_ver);
+ return -EINVAL;
+
}
EXPORT_SYMBOL(iwl_eeprom_check_version);