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iwlwifi: retfactor get_temperature functions 

This patch renames iwl4965_get_tempearture to iwl4965_hw_get_temperature
and replaces usage of original iwl4965_hw_get_temperature by
direct access to priv->temperature.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Emmanuel Grumbach 2008-06-12 09:47:14 +08:00 committed by John W. Linville
parent 47f4a58716
commit 91dbc5bdba
4 changed files with 10 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/net/wireless/iwlwifi/iwl-4965.c
View File

@ -47,6 +47,7 @@
#include "iwl-sta.h" #include "iwl-sta.h"
static int iwl4965_send_tx_power(struct iwl_priv *priv); static int iwl4965_send_tx_power(struct iwl_priv *priv);
static int iwl4965_hw_get_temperature(const struct iwl_priv *priv);
/* module parameters */ /* module parameters */
static struct iwl_mod_params iwl4965_mod_params = { static struct iwl_mod_params iwl4965_mod_params = {
@ -283,7 +284,7 @@ static void iwl4965_init_alive_start(struct iwl_priv *priv)
} }
/* Calculate temperature */ /* Calculate temperature */
priv->temperature = iwl4965_get_temperature(priv); priv->temperature = iwl4965_hw_get_temperature(priv);
/* Send pointers to protocol/runtime uCode image ... init code will /* Send pointers to protocol/runtime uCode image ... init code will
* load and launch runtime uCode, which will send us another "Alive" * load and launch runtime uCode, which will send us another "Alive"
@ -1691,11 +1692,6 @@ static int iwl4965_shared_mem_rx_idx(struct iwl_priv *priv)
return le32_to_cpu(s->rb_closed) & 0xFFF; return le32_to_cpu(s->rb_closed) & 0xFFF;
} }
int iwl4965_hw_get_temperature(struct iwl_priv *priv)
{
return priv->temperature;
}
unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv, unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
struct iwl_frame *frame, u8 rate) struct iwl_frame *frame, u8 rate)
{ {
@ -1793,12 +1789,12 @@ static s32 sign_extend(u32 oper, int index)
} }
/** /**
* iwl4965_get_temperature - return the calibrated temperature (in Kelvin) * iwl4965_hw_get_temperature - return the calibrated temperature (in Kelvin)
* @statistics: Provides the temperature reading from the uCode * @statistics: Provides the temperature reading from the uCode
* *
* A return of <0 indicates bogus data in the statistics * A return of <0 indicates bogus data in the statistics
*/ */
int iwl4965_get_temperature(const struct iwl_priv *priv) static int iwl4965_hw_get_temperature(const struct iwl_priv *priv)
{ {
s32 temperature; s32 temperature;
s32 vt; s32 vt;
@ -1833,8 +1829,7 @@ int iwl4965_get_temperature(const struct iwl_priv *priv)
vt = sign_extend( vt = sign_extend(
le32_to_cpu(priv->statistics.general.temperature), 23); le32_to_cpu(priv->statistics.general.temperature), 23);
IWL_DEBUG_TEMP("Calib values R[1-3]: %d %d %d R4: %d\n", IWL_DEBUG_TEMP("Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt);
R1, R2, R3, vt);
if (R3 == R1) { if (R3 == R1) {
IWL_ERROR("Calibration conflict R1 == R3\n"); IWL_ERROR("Calibration conflict R1 == R3\n");
@ -1845,11 +1840,10 @@ int iwl4965_get_temperature(const struct iwl_priv *priv)
* Add offset to center the adjustment around 0 degrees Centigrade. */ * Add offset to center the adjustment around 0 degrees Centigrade. */
temperature = TEMPERATURE_CALIB_A_VAL * (vt - R2); temperature = TEMPERATURE_CALIB_A_VAL * (vt - R2);
temperature /= (R3 - R1); temperature /= (R3 - R1);
temperature = (temperature * 97) / 100 + temperature = (temperature * 97) / 100 + TEMPERATURE_CALIB_KELVIN_OFFSET;
TEMPERATURE_CALIB_KELVIN_OFFSET;
IWL_DEBUG_TEMP("Calibrated temperature: %dK, %dC\n", temperature, IWL_DEBUG_TEMP("Calibrated temperature: %dK, %dC\n",
KELVIN_TO_CELSIUS(temperature)); temperature, KELVIN_TO_CELSIUS(temperature));
return temperature; return temperature;
} }
@ -1977,7 +1971,7 @@ void iwl4965_hw_rx_statistics(struct iwl_priv *priv,
if (!change) if (!change)
return; return;
temp = iwl4965_get_temperature(priv); temp = iwl4965_hw_get_temperature(priv);
if (temp < 0) if (temp < 0)
return; return;

1
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -359,7 +359,6 @@ static inline int iwl_is_ready_rf(struct iwl_priv *priv)
return iwl_is_ready(priv); return iwl_is_ready(priv);
} }
enum iwlcore_card_notify { enum iwlcore_card_notify {
IWLCORE_INIT_EVT = 0, IWLCORE_INIT_EVT = 0,
IWLCORE_START_EVT = 1, IWLCORE_START_EVT = 1,

1
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -643,7 +643,6 @@ extern void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv);
extern int iwl4965_hw_set_hw_params(struct iwl_priv *priv); extern int iwl4965_hw_set_hw_params(struct iwl_priv *priv);
extern int iwl_rxq_stop(struct iwl_priv *priv); extern int iwl_rxq_stop(struct iwl_priv *priv);
extern void iwl_txq_ctx_stop(struct iwl_priv *priv); extern void iwl_txq_ctx_stop(struct iwl_priv *priv);
extern int iwl4965_hw_get_temperature(struct iwl_priv *priv);
extern unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv, extern unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
struct iwl_frame *frame, u8 rate); struct iwl_frame *frame, u8 rate);
extern void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv, extern void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,

2
drivers/net/wireless/iwlwifi/iwl4965-base.c
View File

@ -3867,7 +3867,7 @@ static ssize_t show_temperature(struct device *d,
if (!iwl_is_alive(priv)) if (!iwl_is_alive(priv))
return -EAGAIN; return -EAGAIN;
return sprintf(buf, "%d\n", iwl4965_hw_get_temperature(priv)); return sprintf(buf, "%d\n", priv->temperature);
} }
static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL); static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL);