Merge tag 'v5.13-rc6' into driver-core-next

We need the driver core fix in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

9 files changed, 42 insertions, 13 deletions

diff --git a/drivers/misc/cardreader/rtl8411.c b/drivers/misc/cardreader/rtl8411.c
index a07674ed0596..4c5621b17a6f 100644
--- a/drivers/misc/cardreader/rtl8411.c
+++ b/drivers/misc/cardreader/rtl8411.c
@@ -468,6 +468,7 @@ static void rtl8411_init_common_params(struct rtsx_pcr *pcr)
 	pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
 	pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
 	pcr->aspm_en = ASPM_L1_EN;
+	pcr->aspm_mode = ASPM_MODE_CFG;
 	pcr->tx_initial_phase = SET_CLOCK_PHASE(23, 7, 14);
 	pcr->rx_initial_phase = SET_CLOCK_PHASE(4, 3, 10);
 	pcr->ic_version = rtl8411_get_ic_version(pcr);
diff --git a/drivers/misc/cardreader/rts5209.c b/drivers/misc/cardreader/rts5209.c
index 39a6a7ecc32e..29f5414072bf 100644
--- a/drivers/misc/cardreader/rts5209.c
+++ b/drivers/misc/cardreader/rts5209.c
@@ -255,6 +255,7 @@ void rts5209_init_params(struct rtsx_pcr *pcr)
 	pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
 	pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
 	pcr->aspm_en = ASPM_L1_EN;
+	pcr->aspm_mode = ASPM_MODE_CFG;
 	pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 16);
 	pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
 
diff --git a/drivers/misc/cardreader/rts5227.c b/drivers/misc/cardreader/rts5227.c
index 8200af22b529..4bcfbc9afbac 100644
--- a/drivers/misc/cardreader/rts5227.c
+++ b/drivers/misc/cardreader/rts5227.c
@@ -358,6 +358,7 @@ void rts5227_init_params(struct rtsx_pcr *pcr)
 	pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
 	pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
 	pcr->aspm_en = ASPM_L1_EN;
+	pcr->aspm_mode = ASPM_MODE_CFG;
 	pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 15);
 	pcr->rx_initial_phase = SET_CLOCK_PHASE(30, 7, 7);
 
@@ -483,6 +484,7 @@ void rts522a_init_params(struct rtsx_pcr *pcr)
 
 	rts5227_init_params(pcr);
 	pcr->ops = &rts522a_pcr_ops;
+	pcr->aspm_mode = ASPM_MODE_REG;
 	pcr->tx_initial_phase = SET_CLOCK_PHASE(20, 20, 11);
 	pcr->reg_pm_ctrl3 = RTS522A_PM_CTRL3;
 
diff --git a/drivers/misc/cardreader/rts5228.c b/drivers/misc/cardreader/rts5228.c
index 781a86def59a..ffc128278613 100644
--- a/drivers/misc/cardreader/rts5228.c
+++ b/drivers/misc/cardreader/rts5228.c
@@ -718,6 +718,7 @@ void rts5228_init_params(struct rtsx_pcr *pcr)
 	pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
 	pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
 	pcr->aspm_en = ASPM_L1_EN;
+	pcr->aspm_mode = ASPM_MODE_REG;
 	pcr->tx_initial_phase = SET_CLOCK_PHASE(28, 27, 11);
 	pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
 
diff --git a/drivers/misc/cardreader/rts5229.c b/drivers/misc/cardreader/rts5229.c
index 89e6f124ca5c..c748eaf1ec1f 100644
--- a/drivers/misc/cardreader/rts5229.c
+++ b/drivers/misc/cardreader/rts5229.c
@@ -246,6 +246,7 @@ void rts5229_init_params(struct rtsx_pcr *pcr)
 	pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
 	pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
 	pcr->aspm_en = ASPM_L1_EN;
+	pcr->aspm_mode = ASPM_MODE_CFG;
 	pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 15);
 	pcr->rx_initial_phase = SET_CLOCK_PHASE(30, 6, 6);
 
diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c
index b2676e7f5027..53f3a1f45c4a 100644
--- a/drivers/misc/cardreader/rts5249.c
+++ b/drivers/misc/cardreader/rts5249.c
@@ -566,6 +566,7 @@ void rts5249_init_params(struct rtsx_pcr *pcr)
 	pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
 	pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
 	pcr->aspm_en = ASPM_L1_EN;
+	pcr->aspm_mode = ASPM_MODE_CFG;
 	pcr->tx_initial_phase = SET_CLOCK_PHASE(1, 29, 16);
 	pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
 
@@ -729,6 +730,7 @@ static const struct pcr_ops rts524a_pcr_ops = {
 void rts524a_init_params(struct rtsx_pcr *pcr)
 {
 	rts5249_init_params(pcr);
+	pcr->aspm_mode = ASPM_MODE_REG;
 	pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 29, 11);
 	pcr->option.ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5250_DEF;
 	pcr->option.ltr_l1off_snooze_sspwrgate =
@@ -845,6 +847,7 @@ static const struct pcr_ops rts525a_pcr_ops = {
 void rts525a_init_params(struct rtsx_pcr *pcr)
 {
 	rts5249_init_params(pcr);
+	pcr->aspm_mode = ASPM_MODE_REG;
 	pcr->tx_initial_phase = SET_CLOCK_PHASE(25, 29, 11);
 	pcr->option.ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5250_DEF;
 	pcr->option.ltr_l1off_snooze_sspwrgate =
diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c
index 080a7d67a8e1..9b42b20a3e5a 100644
--- a/drivers/misc/cardreader/rts5260.c
+++ b/drivers/misc/cardreader/rts5260.c
@@ -628,6 +628,7 @@ void rts5260_init_params(struct rtsx_pcr *pcr)
 	pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
 	pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
 	pcr->aspm_en = ASPM_L1_EN;
+	pcr->aspm_mode = ASPM_MODE_REG;
 	pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 29, 11);
 	pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
 
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c
index 6c64dade8e1a..1fd4e0e50730 100644
--- a/drivers/misc/cardreader/rts5261.c
+++ b/drivers/misc/cardreader/rts5261.c
@@ -783,6 +783,7 @@ void rts5261_init_params(struct rtsx_pcr *pcr)
 	pcr->sd30_drive_sel_1v8 = 0x00;
 	pcr->sd30_drive_sel_3v3 = 0x00;
 	pcr->aspm_en = ASPM_L1_EN;
+	pcr->aspm_mode = ASPM_MODE_REG;
 	pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 11);
 	pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
 
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 273311184669..baf83594a01d 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -85,12 +85,18 @@ static void rtsx_comm_set_aspm(struct rtsx_pcr *pcr, bool enable)
 	if (pcr->aspm_enabled == enable)
 		return;
 
-	if (pcr->aspm_en & 0x02)
-		rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, FORCE_ASPM_CTL0 |
-			FORCE_ASPM_CTL1, enable ? 0 : FORCE_ASPM_CTL0 | FORCE_ASPM_CTL1);
-	else
-		rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, FORCE_ASPM_CTL0 |
-			FORCE_ASPM_CTL1, FORCE_ASPM_CTL0 | FORCE_ASPM_CTL1);
+	if (pcr->aspm_mode == ASPM_MODE_CFG) {
+		pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL,
+						PCI_EXP_LNKCTL_ASPMC,
+						enable ? pcr->aspm_en : 0);
+	} else if (pcr->aspm_mode == ASPM_MODE_REG) {
+		if (pcr->aspm_en & 0x02)
+			rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, FORCE_ASPM_CTL0 |
+				FORCE_ASPM_CTL1, enable ? 0 : FORCE_ASPM_CTL0 | FORCE_ASPM_CTL1);
+		else
+			rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, FORCE_ASPM_CTL0 |
+				FORCE_ASPM_CTL1, FORCE_ASPM_CTL0 | FORCE_ASPM_CTL1);
+	}
 
 	if (!enable && (pcr->aspm_en & 0x02))
 		mdelay(10);
@@ -1394,7 +1400,8 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
 			return err;
 	}
 
-	rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, 0x30, 0x30);
+	if (pcr->aspm_mode == ASPM_MODE_REG)
+		rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, 0x30, 0x30);
 
 	/* No CD interrupt if probing driver with card inserted.
 	 * So we need to initialize pcr->card_exist here.
@@ -1410,6 +1417,8 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
 static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
 {
 	int err;
+	u16 cfg_val;
+	u8 val;
 
 	spin_lock_init(&pcr->lock);
 	mutex_init(&pcr->pcr_mutex);
@@ -1477,6 +1486,21 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
 	if (!pcr->slots)
 		return -ENOMEM;
 
+	if (pcr->aspm_mode == ASPM_MODE_CFG) {
+		pcie_capability_read_word(pcr->pci, PCI_EXP_LNKCTL, &cfg_val);
+		if (cfg_val & PCI_EXP_LNKCTL_ASPM_L1)
+			pcr->aspm_enabled = true;
+		else
+			pcr->aspm_enabled = false;
+
+	} else if (pcr->aspm_mode == ASPM_MODE_REG) {
+		rtsx_pci_read_register(pcr, ASPM_FORCE_CTL, &val);
+		if (val & FORCE_ASPM_CTL0 && val & FORCE_ASPM_CTL1)
+			pcr->aspm_enabled = false;
+		else
+			pcr->aspm_enabled = true;
+	}
+
 	if (pcr->ops->fetch_vendor_settings)
 		pcr->ops->fetch_vendor_settings(pcr);
 
@@ -1506,7 +1530,6 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
 	struct pcr_handle *handle;
 	u32 base, len;
 	int ret, i, bar = 0;
-	u8 val;
 
 	dev_dbg(&(pcidev->dev),
 		": Realtek PCI-E Card Reader found at %s [%04x:%04x] (rev %x)\n",
@@ -1572,11 +1595,6 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
 	pcr->host_cmds_addr = pcr->rtsx_resv_buf_addr;
 	pcr->host_sg_tbl_ptr = pcr->rtsx_resv_buf + HOST_CMDS_BUF_LEN;
 	pcr->host_sg_tbl_addr = pcr->rtsx_resv_buf_addr + HOST_CMDS_BUF_LEN;
-	rtsx_pci_read_register(pcr, ASPM_FORCE_CTL, &val);
-	if (val & FORCE_ASPM_CTL0 && val & FORCE_ASPM_CTL1)
-		pcr->aspm_enabled = false;
-	else
-		pcr->aspm_enabled = true;
 	pcr->card_inserted = 0;
 	pcr->card_removed = 0;
 	INIT_DELAYED_WORK(&pcr->carddet_work, rtsx_pci_card_detect);