Merge tag 'v5.15.34' into dev-5.15

This is the 5.15.34 stable release

Signed-off-by: Joel Stanley <joel@jms.id.au>

8 files changed, 41 insertions, 37 deletions

diff --git a/drivers/misc/cardreader/alcor_pci.c b/drivers/misc/cardreader/alcor_pci.c
index de6d44a158bb..3f514d77a843 100644
--- a/drivers/misc/cardreader/alcor_pci.c
+++ b/drivers/misc/cardreader/alcor_pci.c
@@ -266,7 +266,7 @@ static int alcor_pci_probe(struct pci_dev *pdev,
 	if (!priv)
 		return -ENOMEM;
 
-	ret = ida_simple_get(&alcor_pci_idr, 0, 0, GFP_KERNEL);
+	ret = ida_alloc(&alcor_pci_idr, GFP_KERNEL);
 	if (ret < 0)
 		return ret;
 	priv->id = ret;
@@ -280,7 +280,8 @@ static int alcor_pci_probe(struct pci_dev *pdev,
 	ret = pci_request_regions(pdev, DRV_NAME_ALCOR_PCI);
 	if (ret) {
 		dev_err(&pdev->dev, "Cannot request region\n");
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto error_free_ida;
 	}
 
 	if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) {
@@ -324,6 +325,8 @@ static int alcor_pci_probe(struct pci_dev *pdev,
 
 error_release_regions:
 	pci_release_regions(pdev);
+error_free_ida:
+	ida_free(&alcor_pci_idr, priv->id);
 	return ret;
 }
 
@@ -337,7 +340,7 @@ static void alcor_pci_remove(struct pci_dev *pdev)
 
 	mfd_remove_devices(&pdev->dev);
 
-	ida_simple_remove(&alcor_pci_idr, priv->id);
+	ida_free(&alcor_pci_idr, priv->id);
 
 	pci_release_regions(pdev);
 	pci_set_drvdata(pdev, NULL);
diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c
index 985f1f3dbd20..0b46fd22c411 100644
--- a/drivers/misc/habanalabs/common/debugfs.c
+++ b/drivers/misc/habanalabs/common/debugfs.c
@@ -856,6 +856,8 @@ static ssize_t hl_set_power_state(struct file *f, const char __user *buf,
 		pci_set_power_state(hdev->pdev, PCI_D0);
 		pci_restore_state(hdev->pdev);
 		rc = pci_enable_device(hdev->pdev);
+		if (rc < 0)
+			return rc;
 	} else if (value == 2) {
 		pci_save_state(hdev->pdev);
 		pci_disable_device(hdev->pdev);
diff --git a/drivers/misc/habanalabs/common/mmu/mmu_v1.c b/drivers/misc/habanalabs/common/mmu/mmu_v1.c
index 0f536f79dd9c..e68e9f71c546 100644
--- a/drivers/misc/habanalabs/common/mmu/mmu_v1.c
+++ b/drivers/misc/habanalabs/common/mmu/mmu_v1.c
@@ -467,7 +467,7 @@ static void hl_mmu_v1_fini(struct hl_device *hdev)
 {
 	/* MMU H/W fini was already done in device hw_fini() */
 
-	if (!ZERO_OR_NULL_PTR(hdev->mmu_priv.hr.mmu_shadow_hop0)) {
+	if (!ZERO_OR_NULL_PTR(hdev->mmu_priv.dr.mmu_shadow_hop0)) {
 		kvfree(hdev->mmu_priv.dr.mmu_shadow_hop0);
 		gen_pool_destroy(hdev->mmu_priv.dr.mmu_pgt_pool);
 
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index 67c5b452dd35..88b91ad8e541 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -1070,10 +1070,10 @@ static int kgdbts_option_setup(char *opt)
 {
 	if (strlen(opt) >= MAX_CONFIG_LEN) {
 		printk(KERN_ERR "kgdbts: config string too long\n");
-		return -ENOSPC;
+		return 1;
 	}
 	strcpy(config, opt);
-	return 0;
+	return 1;
 }
 
 __setup("kgdbts=", kgdbts_option_setup);
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index 67bb6a25fd0a..64ce3f830262 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -107,6 +107,7 @@
 #define MEI_DEV_ID_ADP_S      0x7AE8  /* Alder Lake Point S */
 #define MEI_DEV_ID_ADP_LP     0x7A60  /* Alder Lake Point LP */
 #define MEI_DEV_ID_ADP_P      0x51E0  /* Alder Lake Point P */
+#define MEI_DEV_ID_ADP_N      0x54E0  /* Alder Lake Point N */
 
 /*
  * MEI HW Section
@@ -120,6 +121,7 @@
 #define PCI_CFG_HFS_2         0x48
 #define PCI_CFG_HFS_3         0x60
 #  define PCI_CFG_HFS_3_FW_SKU_MSK   0x00000070
+#  define PCI_CFG_HFS_3_FW_SKU_IGN   0x00000000
 #  define PCI_CFG_HFS_3_FW_SKU_SPS   0x00000060
 #define PCI_CFG_HFS_4         0x64
 #define PCI_CFG_HFS_5         0x68
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index d3a6c0728645..fbc4c9581864 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -1405,16 +1405,16 @@ static bool mei_me_fw_type_sps_4(const struct pci_dev *pdev)
 	.quirk_probe = mei_me_fw_type_sps_4
 
 /**
- * mei_me_fw_type_sps() - check for sps sku
+ * mei_me_fw_type_sps_ign() - check for sps or ign sku
  *
- * Read ME FW Status register to check for SPS Firmware.
- * The SPS FW is only signaled in pci function 0
+ * Read ME FW Status register to check for SPS or IGN Firmware.
+ * The SPS/IGN FW is only signaled in pci function 0
  *
  * @pdev: pci device
  *
- * Return: true in case of SPS firmware
+ * Return: true in case of SPS/IGN firmware
  */
-static bool mei_me_fw_type_sps(const struct pci_dev *pdev)
+static bool mei_me_fw_type_sps_ign(const struct pci_dev *pdev)
 {
 	u32 reg;
 	u32 fw_type;
@@ -1427,14 +1427,15 @@ static bool mei_me_fw_type_sps(const struct pci_dev *pdev)
 
 	dev_dbg(&pdev->dev, "fw type is %d\n", fw_type);
 
-	return fw_type == PCI_CFG_HFS_3_FW_SKU_SPS;
+	return fw_type == PCI_CFG_HFS_3_FW_SKU_IGN ||
+	       fw_type == PCI_CFG_HFS_3_FW_SKU_SPS;
 }
 
 #define MEI_CFG_KIND_ITOUCH                     \
 	.kind = "itouch"
 
-#define MEI_CFG_FW_SPS                          \
-	.quirk_probe = mei_me_fw_type_sps
+#define MEI_CFG_FW_SPS_IGN                      \
+	.quirk_probe = mei_me_fw_type_sps_ign
 
 #define MEI_CFG_FW_VER_SUPP                     \
 	.fw_ver_supported = 1
@@ -1535,7 +1536,7 @@ static const struct mei_cfg mei_me_pch12_sps_cfg = {
 	MEI_CFG_PCH8_HFS,
 	MEI_CFG_FW_VER_SUPP,
 	MEI_CFG_DMA_128,
-	MEI_CFG_FW_SPS,
+	MEI_CFG_FW_SPS_IGN,
 };
 
 /* Cannon Lake itouch with quirk for SPS 5.0 and newer Firmware exclusion
@@ -1545,7 +1546,7 @@ static const struct mei_cfg mei_me_pch12_itouch_sps_cfg = {
 	MEI_CFG_KIND_ITOUCH,
 	MEI_CFG_PCH8_HFS,
 	MEI_CFG_FW_VER_SUPP,
-	MEI_CFG_FW_SPS,
+	MEI_CFG_FW_SPS_IGN,
 };
 
 /* Tiger Lake and newer devices */
@@ -1562,7 +1563,7 @@ static const struct mei_cfg mei_me_pch15_sps_cfg = {
 	MEI_CFG_FW_VER_SUPP,
 	MEI_CFG_DMA_128,
 	MEI_CFG_TRC,
-	MEI_CFG_FW_SPS,
+	MEI_CFG_FW_SPS_IGN,
 };
 
 /*
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index a67f4f2d33a9..0706322154cb 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -424,31 +424,26 @@ int mei_irq_read_handler(struct mei_device *dev,
 	list_for_each_entry(cl, &dev->file_list, link) {
 		if (mei_cl_hbm_equal(cl, mei_hdr)) {
 			cl_dbg(dev, cl, "got a message\n");
-			break;
+			ret = mei_cl_irq_read_msg(cl, mei_hdr, meta_hdr, cmpl_list);
+			goto reset_slots;
 		}
 	}
 
 	/* if no recipient cl was found we assume corrupted header */
-	if (&cl->link == &dev->file_list) {
-		/* A message for not connected fixed address clients
-		 * should be silently discarded
-		 * On power down client may be force cleaned,
-		 * silently discard such messages
-		 */
-		if (hdr_is_fixed(mei_hdr) ||
-		    dev->dev_state == MEI_DEV_POWER_DOWN) {
-			mei_irq_discard_msg(dev, mei_hdr, mei_hdr->length);
-			ret = 0;
-			goto reset_slots;
-		}
-		dev_err(dev->dev, "no destination client found 0x%08X\n",
-				dev->rd_msg_hdr[0]);
-		ret = -EBADMSG;
-		goto end;
+	/* A message for not connected fixed address clients
+	 * should be silently discarded
+	 * On power down client may be force cleaned,
+	 * silently discard such messages
+	 */
+	if (hdr_is_fixed(mei_hdr) ||
+	    dev->dev_state == MEI_DEV_POWER_DOWN) {
+		mei_irq_discard_msg(dev, mei_hdr, mei_hdr->length);
+		ret = 0;
+		goto reset_slots;
 	}
-
-	ret = mei_cl_irq_read_msg(cl, mei_hdr, meta_hdr, cmpl_list);
-
+	dev_err(dev->dev, "no destination client found 0x%08X\n", dev->rd_msg_hdr[0]);
+	ret = -EBADMSG;
+	goto end;
 
 reset_slots:
 	/* reset the number of slots and header */
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 3a45aaf002ac..a738253dbd05 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -113,6 +113,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
 	{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_S, MEI_ME_PCH15_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_LP, MEI_ME_PCH15_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_P, MEI_ME_PCH15_CFG)},
+	{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_N, MEI_ME_PCH15_CFG)},
 
 	/* required last entry */
 	{0, }