distribution/packages/kernel/linux/patches/AMD64/008-revert-judge-aspm-mode.patch

diff -rupN linux-6.4.16.orig/drivers/misc/cardreader/rts5227.c linux-6.4.16/drivers/misc/cardreader/rts5227.c
--- linux-6.4.16.orig/drivers/misc/cardreader/rts5227.c	2023-09-15 23:50:58.706129852 +0000
+++ linux-6.4.16/drivers/misc/cardreader/rts5227.c	2023-09-15 23:51:13.267034740 +0000
@@ -195,7 +195,7 @@ static int rts5227_extra_init_hw(struct
 		}
 	}
 
-	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
diff -rupN linux-6.4.16.orig/drivers/misc/cardreader/rts5228.c linux-6.4.16/drivers/misc/cardreader/rts5228.c
--- linux-6.4.16.orig/drivers/misc/cardreader/rts5228.c	2023-09-15 23:50:58.706129852 +0000
+++ linux-6.4.16/drivers/misc/cardreader/rts5228.c	2023-09-15 23:51:13.267034740 +0000
@@ -435,10 +435,17 @@ static void rts5228_init_from_cfg(struct
 			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 rts5228_extra_init_hw(struct rtsx_pcr *pcr)
 {
+	struct rtsx_cr_option *option = &pcr->option;
 
 	rtsx_pci_write_register(pcr, RTS5228_AUTOLOAD_CFG1,
 			CD_RESUME_EN_MASK, CD_RESUME_EN_MASK);
@@ -469,6 +476,17 @@ static int rts5228_extra_init_hw(struct
 	else
 		rtsx_pci_write_register(pcr, PETXCFG, 0x30, 0x00);
 
+	/*
+	 * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced
+	 * to drive low, and we forcibly request clock.
+	 */
+	if (option->force_clkreq_0)
+		rtsx_pci_write_register(pcr, PETXCFG,
+				 FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
+	else
+		rtsx_pci_write_register(pcr, PETXCFG,
+				 FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
+
 	rtsx_pci_write_register(pcr, PWD_SUSPEND_EN, 0xFF, 0xFB);
 
 	if (pcr->rtd3_en) {
diff -rupN linux-6.4.16.orig/drivers/misc/cardreader/rts5249.c linux-6.4.16/drivers/misc/cardreader/rts5249.c
--- linux-6.4.16.orig/drivers/misc/cardreader/rts5249.c	2023-09-15 23:50:58.706129852 +0000
+++ linux-6.4.16/drivers/misc/cardreader/rts5249.c	2023-09-15 23:51:13.267034740 +0000
@@ -327,11 +327,12 @@ static int rts5249_extra_init_hw(struct
 		}
 	}
 
+
 	/*
 	 * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced
 	 * to drive low, and we forcibly request clock.
 	 */
-	if (option->force_clkreq_0 && pcr->aspm_mode == ASPM_MODE_CFG)
+	if (option->force_clkreq_0)
 		rtsx_pci_write_register(pcr, PETXCFG,
 			FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
 	else
diff -rupN linux-6.4.16.orig/drivers/misc/cardreader/rts5260.c linux-6.4.16/drivers/misc/cardreader/rts5260.c
--- linux-6.4.16.orig/drivers/misc/cardreader/rts5260.c	2023-09-15 23:50:58.706129852 +0000
+++ linux-6.4.16/drivers/misc/cardreader/rts5260.c	2023-09-15 23:51:13.267034740 +0000
@@ -517,10 +517,17 @@ static void rts5260_init_from_cfg(struct
 			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 rts5260_extra_init_hw(struct rtsx_pcr *pcr)
 {
+	struct rtsx_cr_option *option = &pcr->option;
 
 	/* Set mcu_cnt to 7 to ensure data can be sampled properly */
 	rtsx_pci_write_register(pcr, 0xFC03, 0x7F, 0x07);
@@ -539,6 +546,17 @@ static int rts5260_extra_init_hw(struct
 
 	rts5260_init_hw(pcr);
 
+	/*
+	 * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced
+	 * to drive low, and we forcibly request clock.
+	 */
+	if (option->force_clkreq_0)
+		rtsx_pci_write_register(pcr, PETXCFG,
+				 FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
+	else
+		rtsx_pci_write_register(pcr, PETXCFG,
+				 FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
+
 	rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x00);
 
 	return 0;
diff -rupN linux-6.4.16.orig/drivers/misc/cardreader/rts5261.c linux-6.4.16/drivers/misc/cardreader/rts5261.c
--- linux-6.4.16.orig/drivers/misc/cardreader/rts5261.c	2023-09-15 23:50:58.706129852 +0000
+++ linux-6.4.16/drivers/misc/cardreader/rts5261.c	2023-09-15 23:51:13.267034740 +0000
@@ -498,10 +498,17 @@ static void rts5261_init_from_cfg(struct
 			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 rts5261_extra_init_hw(struct rtsx_pcr *pcr)
 {
+	struct rtsx_cr_option *option = &pcr->option;
 	u32 val;
 
 	rtsx_pci_write_register(pcr, RTS5261_AUTOLOAD_CFG1,
@@ -547,6 +554,17 @@ static int rts5261_extra_init_hw(struct
 	else
 		rtsx_pci_write_register(pcr, PETXCFG, 0x30, 0x00);
 
+	/*
+	 * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced
+	 * to drive low, and we forcibly request clock.
+	 */
+	if (option->force_clkreq_0)
+		rtsx_pci_write_register(pcr, PETXCFG,
+				 FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
+	else
+		rtsx_pci_write_register(pcr, PETXCFG,
+				 FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
+
 	rtsx_pci_write_register(pcr, PWD_SUSPEND_EN, 0xFF, 0xFB);
 
 	if (pcr->rtd3_en) {
diff -rupN linux-6.4.16.orig/drivers/misc/cardreader/rtsx_pcr.c linux-6.4.16/drivers/misc/cardreader/rtsx_pcr.c
--- linux-6.4.16.orig/drivers/misc/cardreader/rtsx_pcr.c	2023-09-15 23:50:58.706129852 +0000
+++ linux-6.4.16/drivers/misc/cardreader/rtsx_pcr.c	2023-09-15 23:51:13.271034986 +0000
@@ -1326,11 +1326,8 @@ static int rtsx_pci_init_hw(struct rtsx_
 			return err;
 	}
 
-	if (pcr->aspm_mode == ASPM_MODE_REG) {
+	if (pcr->aspm_mode == ASPM_MODE_REG)
 		rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, 0x30, 0x30);
-		rtsx_pci_write_register(pcr, PETXCFG,
-				FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
-	}
 
 	/* No CD interrupt if probing driver with card inserted.
 	 * So we need to initialize pcr->card_exist here.