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path: root/drivers/net/wireless/realtek/rtlwifi/pci.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/pci.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/pci.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index b118df035..96ce05bcf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -64,13 +64,12 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
- u8 init_aspm;
+ u16 init_aspm;
ppsc->reg_rfps_level = 0;
ppsc->support_aspm = false;
/*Update PCI ASPM setting */
- ppsc->const_amdpci_aspm = rtlpci->const_amdpci_aspm;
switch (rtlpci->const_pci_aspm) {
case 0:
/*No ASPM */
@@ -151,9 +150,10 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
/* toshiba aspm issue, toshiba will set aspm selfly
* so we should not set aspm in driver
*/
- pci_read_config_byte(rtlpci->pdev, 0x80, &init_aspm);
+ pcie_capability_read_word(rtlpci->pdev, PCI_EXP_LNKCTL, &init_aspm);
if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8192SE &&
- init_aspm == 0x43)
+ ((u8)init_aspm) == (PCI_EXP_LNKCTL_ASPM_L0S |
+ PCI_EXP_LNKCTL_ASPM_L1 | PCI_EXP_LNKCTL_CCC))
ppsc->support_aspm = false;
}
@@ -203,7 +203,7 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
/*Retrieve original configuration settings. */
u8 linkctrl_reg = pcipriv->ndis_adapter.linkctrl_reg;
u16 aspmlevel = 0;
- u8 tmp_u1b = 0;
+ u16 tmp_u1b = 0;
if (!ppsc->support_aspm)
return;
@@ -221,10 +221,10 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
}
/*for promising device will in L0 state after an I/O. */
- pci_read_config_byte(rtlpci->pdev, 0x80, &tmp_u1b);
+ pcie_capability_read_word(rtlpci->pdev, PCI_EXP_LNKCTL, &tmp_u1b);
/*Set corresponding value. */
- aspmlevel |= BIT(0) | BIT(1);
+ aspmlevel |= PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1;
linkctrl_reg &= ~aspmlevel;
_rtl_pci_platform_switch_device_pci_aspm(hw, linkctrl_reg);
@@ -351,9 +351,8 @@ static void rtl_pci_parse_configuration(struct pci_dev *pdev,
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Link Control Register =%x\n",
pcipriv->ndis_adapter.linkctrl_reg);
- pci_read_config_byte(pdev, 0x98, &tmp);
- tmp |= BIT(4);
- pci_write_config_byte(pdev, 0x98, tmp);
+ pcie_capability_set_word(pdev, PCI_EXP_DEVCTL2,
+ PCI_EXP_DEVCTL2_COMP_TMOUT_DIS);
tmp = 0x17;
pci_write_config_byte(pdev, 0x70f, tmp);
@@ -1969,7 +1968,6 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
*/
if (bridge_pdev) {
/*find bridge info if available */
- pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor;
for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) {
if (bridge_pdev->vendor == pcibridge_vendors[tmp]) {
pcipriv->ndis_adapter.pcibridge_vendor = tmp;