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yaml
---
r: 300979
b: refs/heads/master
c: e6a62a6
h: refs/heads/master
i:
  300977: 712230c
  300975: 7f88413
v: v3
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Meenakshi Venkataraman authored and Wey-Yi Guy committed Apr 12, 2012
1 parent 9faf972 commit be0cef3
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Showing 4 changed files with 56 additions and 61 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 193219cf0f9fd687b53e18b8b8310d59b2d0ca2c
refs/heads/master: e6a62a6e5f352b8d6ffaa93e13a6ff7bdc7f07b2
55 changes: 55 additions & 0 deletions trunk/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
Original file line number Diff line number Diff line change
Expand Up @@ -407,6 +407,61 @@ static int iwlagn_rxon_disconn(struct iwl_priv *priv,
return 0;
}

static int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
{
int ret;
s8 prev_tx_power;
bool defer;
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];

lockdep_assert_held(&priv->mutex);

if (priv->tx_power_user_lmt == tx_power && !force)
return 0;

if (tx_power < IWLAGN_TX_POWER_TARGET_POWER_MIN) {
IWL_WARN(priv,
"Requested user TXPOWER %d below lower limit %d.\n",
tx_power,
IWLAGN_TX_POWER_TARGET_POWER_MIN);
return -EINVAL;
}

if (tx_power > priv->tx_power_device_lmt) {
IWL_WARN(priv,
"Requested user TXPOWER %d above upper limit %d.\n",
tx_power, priv->tx_power_device_lmt);
return -EINVAL;
}

if (!iwl_is_ready_rf(priv))
return -EIO;

/* scan complete and commit_rxon use tx_power_next value,
* it always need to be updated for newest request */
priv->tx_power_next = tx_power;

/* do not set tx power when scanning or channel changing */
defer = test_bit(STATUS_SCANNING, &priv->status) ||
memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging));
if (defer && !force) {
IWL_DEBUG_INFO(priv, "Deferring tx power set\n");
return 0;
}

prev_tx_power = priv->tx_power_user_lmt;
priv->tx_power_user_lmt = tx_power;

ret = iwlagn_send_tx_power(priv);

/* if fail to set tx_power, restore the orig. tx power */
if (ret) {
priv->tx_power_user_lmt = prev_tx_power;
priv->tx_power_next = prev_tx_power;
}
return ret;
}

static int iwlagn_rxon_connect(struct iwl_priv *priv,
struct iwl_rxon_context *ctx)
{
Expand Down
55 changes: 0 additions & 55 deletions trunk/drivers/net/wireless/iwlwifi/iwl-core.c
Original file line number Diff line number Diff line change
Expand Up @@ -66,61 +66,6 @@ void iwl_print_rx_config_cmd(struct iwl_priv *priv,
}
#endif

int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
{
int ret;
s8 prev_tx_power;
bool defer;
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];

lockdep_assert_held(&priv->mutex);

if (priv->tx_power_user_lmt == tx_power && !force)
return 0;

if (tx_power < IWLAGN_TX_POWER_TARGET_POWER_MIN) {
IWL_WARN(priv,
"Requested user TXPOWER %d below lower limit %d.\n",
tx_power,
IWLAGN_TX_POWER_TARGET_POWER_MIN);
return -EINVAL;
}

if (tx_power > priv->tx_power_device_lmt) {
IWL_WARN(priv,
"Requested user TXPOWER %d above upper limit %d.\n",
tx_power, priv->tx_power_device_lmt);
return -EINVAL;
}

if (!iwl_is_ready_rf(priv))
return -EIO;

/* scan complete and commit_rxon use tx_power_next value,
* it always need to be updated for newest request */
priv->tx_power_next = tx_power;

/* do not set tx power when scanning or channel changing */
defer = test_bit(STATUS_SCANNING, &priv->status) ||
memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging));
if (defer && !force) {
IWL_DEBUG_INFO(priv, "Deferring tx power set\n");
return 0;
}

prev_tx_power = priv->tx_power_user_lmt;
priv->tx_power_user_lmt = tx_power;

ret = iwlagn_send_tx_power(priv);

/* if fail to set tx_power, restore the orig. tx power */
if (ret) {
priv->tx_power_user_lmt = prev_tx_power;
priv->tx_power_next = prev_tx_power;
}
return ret;
}

void iwl_send_bt_config(struct iwl_priv *priv)
{
struct iwl_bt_cmd bt_cmd = {
Expand Down
5 changes: 0 additions & 5 deletions trunk/drivers/net/wireless/iwlwifi/iwl-core.h
Original file line number Diff line number Diff line change
Expand Up @@ -118,11 +118,6 @@ static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
}
#endif

/*****************************************************
* TX power
****************************************************/
int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);

/*******************************************************************************
* Scanning
******************************************************************************/
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