diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2008-07-18 13:53:04 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-08-04 15:09:08 -0400 |
| commit | e2e3c57b271d74ed8fd4d378f1517525ef7e5921 (patch) | |
| tree | 84ab72fc99c5aa8251777e4a83fb4158188a02f7 /drivers/net/wireless/iwlwifi/iwl4965-base.c | |
| parent | 4bf64efd26f5610cde4fb7846e2f37bd1f62d3a9 (diff) | |
iwlwifi: move iwl4965_set_pwr_src to iwl4965-base.c
This patch moves iwl4965_set_pwr_src to iwl4965-base.c.
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>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl4965-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 94ce026ba60..ac02342d228 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -1262,6 +1262,37 @@ static void iwl4965_rx_card_state_notif(struct iwl_priv *priv, wake_up_interruptible(&priv->wait_command_queue); } +int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) +{ + int ret; + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); + ret = iwl_grab_nic_access(priv); + if (ret) + goto err; + + if (src == IWL_PWR_SRC_VAUX) { + u32 val; + ret = pci_read_config_dword(priv->pci_dev, PCI_POWER_SOURCE, + &val); + + if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + APMG_PS_CTRL_VAL_PWR_SRC_VAUX, + ~APMG_PS_CTRL_MSK_PWR_SRC); + } else { + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, + ~APMG_PS_CTRL_MSK_PWR_SRC); + } + + iwl_release_nic_access(priv); +err: + spin_unlock_irqrestore(&priv->lock, flags); + return ret; +} + /** * iwl4965_setup_rx_handlers - Initialize Rx handler callbacks * |