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| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-09 04:55:21 +0400 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-09 04:55:21 +0400 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /drivers/net/wireless/iwlwifi/iwl-5000-hw.h | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
| download | linux-bbb20089a3275a19e475dbc21320c3742e3ca423.tar.xz | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-5000-hw.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000-hw.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h index 15cac70e36e2..4ef6804a455a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h @@ -87,6 +87,18 @@ #define IWL50_NUM_AMPDU_QUEUES 10 #define IWL50_FIRST_AMPDU_QUEUE 10 +/* 5150 only */ +#define IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF (-5) + +static inline s32 iwl_temp_calib_to_offset(struct iwl_priv *priv) +{ + u16 *temp_calib = (u16 *)iwl_eeprom_query_addr(priv, + EEPROM_5000_TEMPERATURE); + /* offset = temperature - voltage / coef */ + s32 offset = (s32)(temp_calib[0] - temp_calib[1] / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF); + return offset; +} + /* Fixed (non-configurable) rx data from phy */ /** |