1 files changed, 6 insertions, 49 deletions

diff --git a/drivers/misc/cardreader/rts5227.c b/drivers/misc/cardreader/rts5227.c
index 3dae5e3a1697..cd512284bfb3 100644
--- a/drivers/misc/cardreader/rts5227.c
+++ b/drivers/misc/cardreader/rts5227.c
@@ -83,63 +83,20 @@ static void rts5227_fetch_vendor_settings(struct rtsx_pcr *pcr)
 
 static void rts5227_init_from_cfg(struct rtsx_pcr *pcr)
 {
-	struct pci_dev *pdev = pcr->pci;
-	int l1ss;
-	u32 lval;
 	struct rtsx_cr_option *option = &pcr->option;
 
-	l1ss = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_L1SS);
-	if (!l1ss)
-		return;
-
-	pci_read_config_dword(pdev, l1ss + PCI_L1SS_CTL1, &lval);
-
 	if (CHK_PCI_PID(pcr, 0x522A)) {
-		if (0 == (lval & 0x0F))
-			rtsx_pci_enable_oobs_polling(pcr);
-		else
+		if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN
+				| PM_L1_1_EN | PM_L1_2_EN))
 			rtsx_pci_disable_oobs_polling(pcr);
+		else
+			rtsx_pci_enable_oobs_polling(pcr);
 	}
 
-	if (lval & PCI_L1SS_CTL1_ASPM_L1_1)
-		rtsx_set_dev_flag(pcr, ASPM_L1_1_EN);
-	else
-		rtsx_clear_dev_flag(pcr, ASPM_L1_1_EN);
-
-	if (lval & PCI_L1SS_CTL1_ASPM_L1_2)
-		rtsx_set_dev_flag(pcr, ASPM_L1_2_EN);
-	else
-		rtsx_clear_dev_flag(pcr, ASPM_L1_2_EN);
-
-	if (lval & PCI_L1SS_CTL1_PCIPM_L1_1)
-		rtsx_set_dev_flag(pcr, PM_L1_1_EN);
-	else
-		rtsx_clear_dev_flag(pcr, PM_L1_1_EN);
-
-	if (lval & PCI_L1SS_CTL1_PCIPM_L1_2)
-		rtsx_set_dev_flag(pcr, PM_L1_2_EN);
-	else
-		rtsx_clear_dev_flag(pcr, PM_L1_2_EN);
-
 	if (option->ltr_en) {
-		u16 val;
-
-		pcie_capability_read_word(pcr->pci, PCI_EXP_DEVCTL2, &val);
-		if (val & PCI_EXP_DEVCTL2_LTR_EN) {
-			option->ltr_enabled = true;
-			option->ltr_active = true;
+		if (option->ltr_enabled)
 			rtsx_set_ltr_latency(pcr, option->ltr_active_latency);
-		} else {
-			option->ltr_enabled = false;
-		}
 	}
-
-	if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN
-				| PM_L1_1_EN | PM_L1_2_EN))
-		option->force_clkreq_0 = false;
-	else
-		option->force_clkreq_0 = true;
-
 }
 
 static int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
@@ -195,7 +152,7 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
 		}
 	}
 
-	if (option->force_clkreq_0 && pcr->aspm_mode == ASPM_MODE_CFG)
+	if (option->force_clkreq_0)
 		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG,
 				FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
 	else