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authorJohannes Berg <johannes.berg@intel.com>2012-05-21 13:55:54 +0400
committerJohannes Berg <johannes.berg@intel.com>2012-06-06 15:24:19 +0400
commit26a7ca9a71a3f7e1826de96b1a1e907123e11b07 (patch)
tree7ab52c58fdd876bacf112c1bfceeac865f196704 /drivers/net/wireless/iwlwifi/dvm/rxon.c
parent08838cdeca65e754af5c755a05f6cdb1c632eda8 (diff)
downloadlinux-26a7ca9a71a3f7e1826de96b1a1e907123e11b07.tar.xz
iwlwifi: refactor EEPROM reading/parsing
The EEPROM reading/parsing code is all mixed in the driver today, and the EEPROM is parsed only when we access data from it. This is problematic because the NVM needs to be parsed and that is independent of reading it. Also, the NVM format for new devices will be different and probably require a new parser. Therefore refactor the reading and parsing and create two independent components. Reading the EEPROM requires direct hardware accesses and therefore access to the transport, but parsing is independent and can be done on an NVM blob. Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/rxon.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rxon.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 4f55689ac6a7..6ee940f497f9 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -420,10 +420,10 @@ static int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
return -EINVAL;
}
- if (tx_power > priv->tx_power_device_lmt) {
+ if (tx_power > DIV_ROUND_UP(priv->eeprom_data->max_tx_pwr_half_dbm, 2)) {
IWL_WARN(priv,
"Requested user TXPOWER %d above upper limit %d.\n",
- tx_power, priv->tx_power_device_lmt);
+ tx_power, priv->eeprom_data->max_tx_pwr_half_dbm);
return -EINVAL;
}