diff options
| author | John W. Linville <linville@tuxdriver.com> | 2010-10-15 20:11:56 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-10-15 20:11:56 (GMT) |
| commit | c64557d666eb62eb5f296c6b93bd0a5525ed1e36 (patch) | |
| tree | 1e25cc32521d06ae876de18bb8e48b3cf9d30808 /drivers/net/wireless/iwlwifi/iwl-agn-ucode.c | |
| parent | 1a63c353c856c9f6d44a533afb6ad6dbbcdea683 (diff) | |
| parent | 0d91f22b75347d9503b17a42b6c74d3f7750acd6 (diff) | |
| download | linux-fsl-qoriq-c64557d666eb62eb5f296c6b93bd0a5525ed1e36.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-ucode.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-ucode.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index e1dd762..7036211 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -38,6 +38,7 @@ #include "iwl-helpers.h" #include "iwl-agn-hw.h" #include "iwl-agn.h" +#include "iwl-agn-calib.h" static const s8 iwlagn_default_queue_to_tx_fifo[] = { IWL_TX_FIFO_VO, @@ -214,6 +215,25 @@ static int iwlagn_set_Xtal_calib(struct iwl_priv *priv) (u8 *)&cmd, sizeof(cmd)); } +static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv) +{ + struct iwl_calib_temperature_offset_cmd cmd; + __le16 *offset_calib = + (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_TEMPERATURE); + cmd.hdr.op_code = IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD; + cmd.hdr.first_group = 0; + cmd.hdr.groups_num = 1; + cmd.hdr.data_valid = 1; + cmd.radio_sensor_offset = le16_to_cpu(offset_calib[1]); + if (!(cmd.radio_sensor_offset)) + cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET; + cmd.reserved = 0; + IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n", + cmd.radio_sensor_offset); + return iwl_calib_set(&priv->calib_results[IWL_CALIB_TEMP_OFFSET], + (u8 *)&cmd, sizeof(cmd)); +} + static int iwlagn_send_calib_cfg(struct iwl_priv *priv) { struct iwl_calib_cfg_cmd calib_cfg_cmd; @@ -320,6 +340,14 @@ void iwlagn_init_alive_start(struct iwl_priv *priv) } iwlagn_send_calib_cfg(priv); + + /** + * temperature offset calibration is only needed for runtime ucode, + * so prepare the value now. + */ + if (priv->cfg->need_temp_offset_calib) + iwlagn_set_temperature_offset_calib(priv); + return; restart: |