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authorTomas Winkler2008-09-03 05:26:49 +0200
committerJohn W. Linville2008-09-08 20:23:19 +0200
commite7b635814b640c6fd9dca1c254dc22fac6fb9a1a (patch)
treeff09a16f4a704b81dedde80a68728ddc4e423505 /drivers/net/wireless/iwlwifi/iwl-agn.c
parentiwlwifi: fix strict_strtoul error checking (diff)
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iwlwifi: cleanup PCI register handling
This patch cleans up pci registers handling. 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/iwl-agn.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index ffaf3f2e8a9e..250473138f30 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1273,7 +1273,7 @@ int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
if (src == IWL_PWR_SRC_VAUX) {
u32 val;
- ret = pci_read_config_dword(priv->pci_dev, PCI_POWER_SOURCE,
+ ret = pci_read_config_dword(priv->pci_dev, PCI_CFG_POWER_SOURCE,
&val);
if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT)
@@ -4229,9 +4229,6 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
pci_set_drvdata(pdev, priv);
- /* We disable the RETRY_TIMEOUT register (0x41) to keep
- * PCI Tx retries from interfering with C3 CPU state */
- pci_write_config_byte(pdev, 0x41, 0x00);
/***********************
* 3. Read REV register
@@ -4251,6 +4248,10 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
": Detected Intel Wireless WiFi Link %s REV=0x%X\n",
priv->cfg->name, priv->hw_rev);
+ /* We disable the RETRY_TIMEOUT register (0x41) to keep
+ * PCI Tx retries from interfering with C3 CPU state */
+ pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
+
/* amp init */
err = priv->cfg->ops->lib->apm_ops.init(priv);
if (err < 0) {