diff options
| author | Tomas Winkler | 2009-02-11 00:19:02 +0100 |
|---|---|---|
| committer | John W. Linville | 2009-02-13 19:46:04 +0100 |
| commit | 3fdb68de22c9881691c485b05ed3204bdc431a18 (patch) | |
| tree | 6a898270c086aa90c7f9716504a73376c811c63b /drivers/net/wireless/iwlwifi/iwl-3945.c | |
| parent | mac80211: split managed/ibss code a little more (diff) | |
| download | kernel-qcow2-linux-3fdb68de22c9881691c485b05ed3204bdc431a18.tar.gz kernel-qcow2-linux-3fdb68de22c9881691c485b05ed3204bdc431a18.tar.xz kernel-qcow2-linux-3fdb68de22c9881691c485b05ed3204bdc431a18.zip | |
iwlwifi: use pci registers defined in pci_regs.h
This patch replaces where possible usage of pci register
defined in the driver by ones defined in pci_regs.h
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-3945.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index cb6db4525dc3..d2df4945ca6a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -905,22 +905,18 @@ u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags) static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) { - int rc; + int ret; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_nic_access(priv); - if (rc) { + ret = iwl_grab_nic_access(priv); + if (ret) { spin_unlock_irqrestore(&priv->lock, flags); - return rc; + return ret; } if (src == IWL_PWR_SRC_VAUX) { - u32 val; - - rc = pci_read_config_dword(priv->pci_dev, - PCI_POWER_SOURCE, &val); - if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) { + if (pci_pme_capable(priv->pci_dev, PCI_D3cold)) { iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VAUX, ~APMG_PS_CTRL_MSK_PWR_SRC); @@ -929,8 +925,9 @@ static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VAUX_PWR_SRC, CSR_GPIO_IN_BIT_AUX_POWER, 5000); - } else + } else { iwl_release_nic_access(priv); + } } else { iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, @@ -942,7 +939,7 @@ static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) } spin_unlock_irqrestore(&priv->lock, flags); - return rc; + return ret; } static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) |