Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 72 insertions, 37 deletions

diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index 30f7ca89a0e6..a66540a49079 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -58,11 +58,25 @@ static const struct pci_device_id rtsx_pci_ids[] = {
 	{ PCI_DEVICE(0x10EC, 0x5249), PCI_CLASS_OTHERS << 16, 0xFF0000 },
 	{ PCI_DEVICE(0x10EC, 0x5287), PCI_CLASS_OTHERS << 16, 0xFF0000 },
 	{ PCI_DEVICE(0x10EC, 0x5286), PCI_CLASS_OTHERS << 16, 0xFF0000 },
+	{ PCI_DEVICE(0x10EC, 0x524A), PCI_CLASS_OTHERS << 16, 0xFF0000 },
+	{ PCI_DEVICE(0x10EC, 0x525A), PCI_CLASS_OTHERS << 16, 0xFF0000 },
 	{ 0, }
 };
 
 MODULE_DEVICE_TABLE(pci, rtsx_pci_ids);
 
+static inline void rtsx_pci_enable_aspm(struct rtsx_pcr *pcr)
+{
+	rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
+		0xFC, pcr->aspm_en);
+}
+
+static inline void rtsx_pci_disable_aspm(struct rtsx_pcr *pcr)
+{
+	rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
+		0xFC, 0);
+}
+
 void rtsx_pci_start_run(struct rtsx_pcr *pcr)
 {
 	/* If pci device removed, don't queue idle work any more */
@@ -75,7 +89,7 @@ void rtsx_pci_start_run(struct rtsx_pcr *pcr)
 			pcr->ops->enable_auto_blink(pcr);
 
 		if (pcr->aspm_en)
-			rtsx_pci_write_config_byte(pcr, LCTLR, 0);
+			rtsx_pci_disable_aspm(pcr);
 	}
 
 	mod_delayed_work(system_wq, &pcr->idle_work, msecs_to_jiffies(200));
@@ -130,7 +144,7 @@ int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data)
 }
 EXPORT_SYMBOL_GPL(rtsx_pci_read_register);
 
-int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val)
+int __rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val)
 {
 	int err, i, finished = 0;
 	u8 tmp;
@@ -162,9 +176,17 @@ int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val)
 
 	return 0;
 }
+
+int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val)
+{
+	if (pcr->ops->write_phy)
+		return pcr->ops->write_phy(pcr, addr, val);
+
+	return __rtsx_pci_write_phy_register(pcr, addr, val);
+}
 EXPORT_SYMBOL_GPL(rtsx_pci_write_phy_register);
 
-int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val)
+int __rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val)
 {
 	int err, i, finished = 0;
 	u16 data;
@@ -210,6 +232,14 @@ int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val)
 
 	return 0;
 }
+
+int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val)
+{
+	if (pcr->ops->read_phy)
+		return pcr->ops->read_phy(pcr, addr, val);
+
+	return __rtsx_pci_read_phy_register(pcr, addr, val);
+}
 EXPORT_SYMBOL_GPL(rtsx_pci_read_phy_register);
 
 void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr)
@@ -286,8 +316,7 @@ int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout)
 	timeleft = wait_for_completion_interruptible_timeout(
 			&trans_done, msecs_to_jiffies(timeout));
 	if (timeleft <= 0) {
-		dev_dbg(&(pcr->pci->dev), "Timeout (%s %d)\n",
-				__func__, __LINE__);
+		pcr_dbg(pcr, "Timeout (%s %d)\n", __func__, __LINE__);
 		err = -ETIMEDOUT;
 		goto finish_send_cmd;
 	}
@@ -323,8 +352,7 @@ static void rtsx_pci_add_sg_tbl(struct rtsx_pcr *pcr,
 	u64 val;
 	u8 option = SG_VALID | SG_TRANS_DATA;
 
-	dev_dbg(&(pcr->pci->dev), "DMA addr: 0x%x, Len: 0x%x\n",
-			(unsigned int)addr, len);
+	pcr_dbg(pcr, "DMA addr: 0x%x, Len: 0x%x\n", (unsigned int)addr, len);
 
 	if (end)
 		option |= SG_END;
@@ -339,11 +367,11 @@ int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
 {
 	int err = 0, count;
 
-	dev_dbg(&(pcr->pci->dev), "--> %s: num_sg = %d\n", __func__, num_sg);
+	pcr_dbg(pcr, "--> %s: num_sg = %d\n", __func__, num_sg);
 	count = rtsx_pci_dma_map_sg(pcr, sglist, num_sg, read);
 	if (count < 1)
 		return -EINVAL;
-	dev_dbg(&(pcr->pci->dev), "DMA mapping count: %d\n", count);
+	pcr_dbg(pcr, "DMA mapping count: %d\n", count);
 
 	err = rtsx_pci_dma_transfer(pcr, sglist, count, read, timeout);
 
@@ -417,8 +445,7 @@ int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist,
 	timeleft = wait_for_completion_interruptible_timeout(
 			&trans_done, msecs_to_jiffies(timeout));
 	if (timeleft <= 0) {
-		dev_dbg(&(pcr->pci->dev), "Timeout (%s %d)\n",
-				__func__, __LINE__);
+		pcr_dbg(pcr, "Timeout (%s %d)\n", __func__, __LINE__);
 		err = -ETIMEDOUT;
 		goto out;
 	}
@@ -592,7 +619,7 @@ static void rtsx_pci_enable_bus_int(struct rtsx_pcr *pcr)
 	/* Enable Bus Interrupt */
 	rtsx_pci_writel(pcr, RTSX_BIER, pcr->bier);
 
-	dev_dbg(&(pcr->pci->dev), "RTSX_BIER: 0x%08x\n", pcr->bier);
+	pcr_dbg(pcr, "RTSX_BIER: 0x%08x\n", pcr->bier);
 }
 
 static inline u8 double_ssc_depth(u8 depth)
@@ -638,14 +665,13 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
 		return err;
 
 	card_clock /= 1000000;
-	dev_dbg(&(pcr->pci->dev), "Switch card clock to %dMHz\n", card_clock);
+	pcr_dbg(pcr, "Switch card clock to %dMHz\n", card_clock);
 
 	clk = card_clock;
 	if (!initial_mode && double_clk)
 		clk = card_clock * 2;
-	dev_dbg(&(pcr->pci->dev),
-			"Internal SSC clock: %dMHz (cur_clock = %d)\n",
-			clk, pcr->cur_clock);
+	pcr_dbg(pcr, "Internal SSC clock: %dMHz (cur_clock = %d)\n",
+		clk, pcr->cur_clock);
 
 	if (clk == pcr->cur_clock)
 		return 0;
@@ -674,14 +700,14 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
 		}
 		div++;
 	}
-	dev_dbg(&(pcr->pci->dev), "n = %d, div = %d\n", n, div);
+	pcr_dbg(pcr, "n = %d, div = %d\n", n, div);
 
 	ssc_depth = depth[ssc_depth];
 	if (double_clk)
 		ssc_depth = double_ssc_depth(ssc_depth);
 
 	ssc_depth = revise_ssc_depth(ssc_depth, div);
-	dev_dbg(&(pcr->pci->dev), "ssc_depth = %d\n", ssc_depth);
+	pcr_dbg(pcr, "ssc_depth = %d\n", ssc_depth);
 
 	rtsx_pci_init_cmd(pcr);
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL,
@@ -803,13 +829,13 @@ static void rtsx_pci_card_detect(struct work_struct *work)
 	dwork = to_delayed_work(work);
 	pcr = container_of(dwork, struct rtsx_pcr, carddet_work);
 
-	dev_dbg(&(pcr->pci->dev), "--> %s\n", __func__);
+	pcr_dbg(pcr, "--> %s\n", __func__);
 
 	mutex_lock(&pcr->pcr_mutex);
 	spin_lock_irqsave(&pcr->lock, flags);
 
 	irq_status = rtsx_pci_readl(pcr, RTSX_BIPR);
-	dev_dbg(&(pcr->pci->dev), "irq_status: 0x%08x\n", irq_status);
+	pcr_dbg(pcr, "irq_status: 0x%08x\n", irq_status);
 
 	irq_status &= CARD_EXIST;
 	card_inserted = pcr->card_inserted & irq_status;
@@ -820,9 +846,8 @@ static void rtsx_pci_card_detect(struct work_struct *work)
 	spin_unlock_irqrestore(&pcr->lock, flags);
 
 	if (card_inserted || card_removed) {
-		dev_dbg(&(pcr->pci->dev),
-				"card_inserted: 0x%x, card_removed: 0x%x\n",
-				card_inserted, card_removed);
+		pcr_dbg(pcr, "card_inserted: 0x%x, card_removed: 0x%x\n",
+			card_inserted, card_removed);
 
 		if (pcr->ops->cd_deglitch)
 			card_inserted = pcr->ops->cd_deglitch(pcr);
@@ -930,7 +955,7 @@ static void rtsx_pci_idle_work(struct work_struct *work)
 	struct delayed_work *dwork = to_delayed_work(work);
 	struct rtsx_pcr *pcr = container_of(dwork, struct rtsx_pcr, idle_work);
 
-	dev_dbg(&(pcr->pci->dev), "--> %s\n", __func__);
+	pcr_dbg(pcr, "--> %s\n", __func__);
 
 	mutex_lock(&pcr->pcr_mutex);
 
@@ -942,7 +967,7 @@ static void rtsx_pci_idle_work(struct work_struct *work)
 		pcr->ops->turn_off_led(pcr);
 
 	if (pcr->aspm_en)
-		rtsx_pci_write_config_byte(pcr, LCTLR, pcr->aspm_en);
+		rtsx_pci_enable_aspm(pcr);
 
 	mutex_unlock(&pcr->pcr_mutex);
 }
@@ -968,6 +993,7 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
 {
 	int err;
 
+	pcr->pcie_cap = pci_find_capability(pcr->pci, PCI_CAP_ID_EXP);
 	rtsx_pci_writel(pcr, RTSX_HCBAR, pcr->host_cmds_addr);
 
 	rtsx_pci_enable_bus_int(pcr);
@@ -980,6 +1006,7 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
 	/* Wait SSC power stable */
 	udelay(200);
 
+	rtsx_pci_disable_aspm(pcr);
 	if (pcr->ops->optimize_phy) {
 		err = pcr->ops->optimize_phy(pcr);
 		if (err < 0)
@@ -1028,10 +1055,8 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
 	if (err < 0)
 		return err;
 
-	rtsx_pci_write_config_byte(pcr, LCTLR, 0);
-
 	/* Enable clk_request_n to enable clock power management */
-	rtsx_pci_write_config_byte(pcr, 0x81, 1);
+	rtsx_pci_write_config_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL + 1, 1);
 	/* Enter L1 when host tx idle */
 	rtsx_pci_write_config_byte(pcr, 0x70F, 0x5B);
 
@@ -1081,6 +1106,14 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
 		rts5249_init_params(pcr);
 		break;
 
+	case 0x524A:
+		rts524a_init_params(pcr);
+		break;
+
+	case 0x525A:
+		rts525a_init_params(pcr);
+		break;
+
 	case 0x5287:
 		rtl8411b_init_params(pcr);
 		break;
@@ -1090,7 +1123,7 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
 		break;
 	}
 
-	dev_dbg(&(pcr->pci->dev), "PID: 0x%04x, IC version: 0x%02x\n",
+	pcr_dbg(pcr, "PID: 0x%04x, IC version: 0x%02x\n",
 			PCI_PID(pcr), pcr->ic_version);
 
 	pcr->slots = kcalloc(pcr->num_slots, sizeof(struct rtsx_slot),
@@ -1101,14 +1134,14 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
 	if (pcr->ops->fetch_vendor_settings)
 		pcr->ops->fetch_vendor_settings(pcr);
 
-	dev_dbg(&(pcr->pci->dev), "pcr->aspm_en = 0x%x\n", pcr->aspm_en);
-	dev_dbg(&(pcr->pci->dev), "pcr->sd30_drive_sel_1v8 = 0x%x\n",
+	pcr_dbg(pcr, "pcr->aspm_en = 0x%x\n", pcr->aspm_en);
+	pcr_dbg(pcr, "pcr->sd30_drive_sel_1v8 = 0x%x\n",
 			pcr->sd30_drive_sel_1v8);
-	dev_dbg(&(pcr->pci->dev), "pcr->sd30_drive_sel_3v3 = 0x%x\n",
+	pcr_dbg(pcr, "pcr->sd30_drive_sel_3v3 = 0x%x\n",
 			pcr->sd30_drive_sel_3v3);
-	dev_dbg(&(pcr->pci->dev), "pcr->card_drive_sel = 0x%x\n",
+	pcr_dbg(pcr, "pcr->card_drive_sel = 0x%x\n",
 			pcr->card_drive_sel);
-	dev_dbg(&(pcr->pci->dev), "pcr->flags = 0x%x\n", pcr->flags);
+	pcr_dbg(pcr, "pcr->flags = 0x%x\n", pcr->flags);
 
 	pcr->state = PDEV_STAT_IDLE;
 	err = rtsx_pci_init_hw(pcr);
@@ -1126,7 +1159,7 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
 	struct rtsx_pcr *pcr;
 	struct pcr_handle *handle;
 	u32 base, len;
-	int ret, i;
+	int ret, i, bar = 0;
 
 	dev_dbg(&(pcidev->dev),
 		": Realtek PCI-E Card Reader found at %s [%04x:%04x] (rev %x)\n",
@@ -1171,8 +1204,10 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
 	pcr->pci = pcidev;
 	dev_set_drvdata(&pcidev->dev, handle);
 
-	len = pci_resource_len(pcidev, 0);
-	base = pci_resource_start(pcidev, 0);
+	if (CHK_PCI_PID(pcr, 0x525A))
+		bar = 1;
+	len = pci_resource_len(pcidev, bar);
+	base = pci_resource_start(pcidev, bar);
 	pcr->remap_addr = ioremap_nocache(base, len);
 	if (!pcr->remap_addr) {
 		ret = -ENOMEM;