[gentoo-commits] proj/linux-patches:5.14 commit in: /

[Mike Pagano]

commit:     5515c5fcb54e0deb1c8681a2ee87c724495401b9
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Sun Sep 12 14:35:54 2021 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Sun Sep 12 14:35:54 2021 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=5515c5fc

Linux patch 5.14.3

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README             |    4 +
 1002_linux-5.14.3.patch | 1007 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 1011 insertions(+)

diff --git a/0000_README b/0000_README
index d1db2c0..4ad6164 100644
--- a/0000_README
+++ b/0000_README
@@ -51,6 +51,10 @@ Patch:  1001_linux-5.14.2.patch
 From:   http://www.kernel.org
 Desc:   Linux 5.14.2
 
+Patch:  1002_linux-5.14.3.patch
+From:   http://www.kernel.org
+Desc:   Linux 5.14.3
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1002_linux-5.14.3.patch b/1002_linux-5.14.3.patch
new file mode 100644
index 0000000..5fdb325
--- /dev/null
+++ b/1002_linux-5.14.3.patch
@@ -0,0 +1,1007 @@
+diff --git a/Makefile b/Makefile
+index 9a2b00ecc6af4..8715942fccb4a 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 14
+-SUBLEVEL = 2
++SUBLEVEL = 3
+ EXTRAVERSION =
+ NAME = Opossums on Parade
+ 
+diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
+index ebfb911082326..0a40df66a40de 100644
+--- a/arch/x86/kernel/reboot.c
++++ b/arch/x86/kernel/reboot.c
+@@ -388,10 +388,11 @@ static const struct dmi_system_id reboot_dmi_table[] __initconst = {
+ 	},
+ 	{	/* Handle problems with rebooting on the OptiPlex 990. */
+ 		.callback = set_pci_reboot,
+-		.ident = "Dell OptiPlex 990",
++		.ident = "Dell OptiPlex 990 BIOS A0x",
+ 		.matches = {
+ 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ 			DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 990"),
++			DMI_MATCH(DMI_BIOS_VERSION, "A0"),
+ 		},
+ 	},
+ 	{	/* Handle problems with rebooting on Dell 300's */
+diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
+index a552e7b483603..0255bf243ce55 100644
+--- a/drivers/bluetooth/btusb.c
++++ b/drivers/bluetooth/btusb.c
+@@ -452,6 +452,10 @@ static const struct usb_device_id blacklist_table[] = {
+ 	/* Additional Realtek 8822CE Bluetooth devices */
+ 	{ USB_DEVICE(0x04ca, 0x4005), .driver_info = BTUSB_REALTEK |
+ 						     BTUSB_WIDEBAND_SPEECH },
++	/* Bluetooth component of Realtek 8852AE device */
++	{ USB_DEVICE(0x04ca, 0x4006), .driver_info = BTUSB_REALTEK |
++						     BTUSB_WIDEBAND_SPEECH },
++
+ 	{ USB_DEVICE(0x04c5, 0x161f), .driver_info = BTUSB_REALTEK |
+ 						     BTUSB_WIDEBAND_SPEECH },
+ 	{ USB_DEVICE(0x0b05, 0x18ef), .driver_info = BTUSB_REALTEK |
+@@ -1895,7 +1899,7 @@ static int btusb_setup_csr(struct hci_dev *hdev)
+ 		is_fake = true;
+ 
+ 	if (is_fake) {
+-		bt_dev_warn(hdev, "CSR: Unbranded CSR clone detected; adding workarounds...");
++		bt_dev_warn(hdev, "CSR: Unbranded CSR clone detected; adding workarounds and force-suspending once...");
+ 
+ 		/* Generally these clones have big discrepancies between
+ 		 * advertised features and what's actually supported.
+@@ -1912,41 +1916,46 @@ static int btusb_setup_csr(struct hci_dev *hdev)
+ 		clear_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ 
+ 		/*
+-		 * Special workaround for clones with a Barrot 8041a02 chip,
+-		 * these clones are really messed-up:
+-		 * 1. Their bulk rx endpoint will never report any data unless
+-		 * the device was suspended at least once (yes really).
++		 * Special workaround for these BT 4.0 chip clones, and potentially more:
++		 *
++		 * - 0x0134: a Barrot 8041a02                 (HCI rev: 0x1012 sub: 0x0810)
++		 * - 0x7558: IC markings FR3191AHAL 749H15143 (HCI rev/sub-version: 0x0709)
++		 *
++		 * These controllers are really messed-up.
++		 *
++		 * 1. Their bulk RX endpoint will never report any data unless
++		 * the device was suspended at least once (yes, really).
+ 		 * 2. They will not wakeup when autosuspended and receiving data
+-		 * on their bulk rx endpoint from e.g. a keyboard or mouse
++		 * on their bulk RX endpoint from e.g. a keyboard or mouse
+ 		 * (IOW remote-wakeup support is broken for the bulk endpoint).
+ 		 *
+ 		 * To fix 1. enable runtime-suspend, force-suspend the
+-		 * hci and then wake-it up by disabling runtime-suspend.
++		 * HCI and then wake-it up by disabling runtime-suspend.
+ 		 *
+-		 * To fix 2. clear the hci's can_wake flag, this way the hci
++		 * To fix 2. clear the HCI's can_wake flag, this way the HCI
+ 		 * will still be autosuspended when it is not open.
++		 *
++		 * --
++		 *
++		 * Because these are widespread problems we prefer generic solutions; so
++		 * apply this initialization quirk to every controller that gets here,
++		 * it should be harmless. The alternative is to not work at all.
+ 		 */
+-		if (bcdDevice == 0x8891 &&
+-		    le16_to_cpu(rp->lmp_subver) == 0x1012 &&
+-		    le16_to_cpu(rp->hci_rev) == 0x0810 &&
+-		    le16_to_cpu(rp->hci_ver) == BLUETOOTH_VER_4_0) {
+-			bt_dev_warn(hdev, "CSR: detected a fake CSR dongle using a Barrot 8041a02 chip, this chip is very buggy and may have issues");
++		pm_runtime_allow(&data->udev->dev);
+ 
+-			pm_runtime_allow(&data->udev->dev);
++		ret = pm_runtime_suspend(&data->udev->dev);
++		if (ret >= 0)
++			msleep(200);
++		else
++			bt_dev_err(hdev, "CSR: Failed to suspend the device for our Barrot 8041a02 receive-issue workaround");
+ 
+-			ret = pm_runtime_suspend(&data->udev->dev);
+-			if (ret >= 0)
+-				msleep(200);
+-			else
+-				bt_dev_err(hdev, "Failed to suspend the device for Barrot 8041a02 receive-issue workaround");
++		pm_runtime_forbid(&data->udev->dev);
+ 
+-			pm_runtime_forbid(&data->udev->dev);
++		device_set_wakeup_capable(&data->udev->dev, false);
+ 
+-			device_set_wakeup_capable(&data->udev->dev, false);
+-			/* Re-enable autosuspend if this was requested */
+-			if (enable_autosuspend)
+-				usb_enable_autosuspend(data->udev);
+-		}
++		/* Re-enable autosuspend if this was requested */
++		if (enable_autosuspend)
++			usb_enable_autosuspend(data->udev);
+ 	}
+ 
+ 	kfree_skb(skb);
+diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c
+index 8ae89273f58e9..54e9d4d2cf5f5 100644
+--- a/drivers/cxl/acpi.c
++++ b/drivers/cxl/acpi.c
+@@ -243,6 +243,9 @@ static struct acpi_device *to_cxl_host_bridge(struct device *dev)
+ {
+ 	struct acpi_device *adev = to_acpi_device(dev);
+ 
++	if (!acpi_pci_find_root(adev->handle))
++		return NULL;
++
+ 	if (strcmp(acpi_device_hid(adev), "ACPI0016") == 0)
+ 		return adev;
+ 	return NULL;
+@@ -266,10 +269,6 @@ static int add_host_bridge_uport(struct device *match, void *arg)
+ 	if (!bridge)
+ 		return 0;
+ 
+-	pci_root = acpi_pci_find_root(bridge->handle);
+-	if (!pci_root)
+-		return -ENXIO;
+-
+ 	dport = find_dport_by_dev(root_port, match);
+ 	if (!dport) {
+ 		dev_dbg(host, "host bridge expected and not found\n");
+@@ -282,6 +281,11 @@ static int add_host_bridge_uport(struct device *match, void *arg)
+ 		return PTR_ERR(port);
+ 	dev_dbg(host, "%s: add: %s\n", dev_name(match), dev_name(&port->dev));
+ 
++	/*
++	 * Note that this lookup already succeeded in
++	 * to_cxl_host_bridge(), so no need to check for failure here
++	 */
++	pci_root = acpi_pci_find_root(bridge->handle);
+ 	ctx = (struct cxl_walk_context){
+ 		.dev = host,
+ 		.root = pci_root->bus,
+diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
+index 4cf351a3cf992..145ad4bc305fc 100644
+--- a/drivers/cxl/pci.c
++++ b/drivers/cxl/pci.c
+@@ -568,7 +568,7 @@ static bool cxl_mem_raw_command_allowed(u16 opcode)
+ 	if (!IS_ENABLED(CONFIG_CXL_MEM_RAW_COMMANDS))
+ 		return false;
+ 
+-	if (security_locked_down(LOCKDOWN_NONE))
++	if (security_locked_down(LOCKDOWN_PCI_ACCESS))
+ 		return false;
+ 
+ 	if (cxl_raw_allow_all)
+@@ -1022,8 +1022,8 @@ static int cxl_probe_regs(struct cxl_mem *cxlm, void __iomem *base,
+ 		    !dev_map->memdev.valid) {
+ 			dev_err(dev, "registers not found: %s%s%s\n",
+ 				!dev_map->status.valid ? "status " : "",
+-				!dev_map->mbox.valid ? "status " : "",
+-				!dev_map->memdev.valid ? "status " : "");
++				!dev_map->mbox.valid ? "mbox " : "",
++				!dev_map->memdev.valid ? "memdev " : "");
+ 			return -ENXIO;
+ 		}
+ 
+diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c
+index 4d5421d14a410..940ddf916202a 100644
+--- a/drivers/firmware/dmi-id.c
++++ b/drivers/firmware/dmi-id.c
+@@ -73,6 +73,10 @@ static void ascii_filter(char *d, const char *s)
+ 
+ static ssize_t get_modalias(char *buffer, size_t buffer_size)
+ {
++	/*
++	 * Note new fields need to be added at the end to keep compatibility
++	 * with udev's hwdb which does matches on "`cat dmi/id/modalias`*".
++	 */
+ 	static const struct mafield {
+ 		const char *prefix;
+ 		int field;
+@@ -85,13 +89,13 @@ static ssize_t get_modalias(char *buffer, size_t buffer_size)
+ 		{ "svn", DMI_SYS_VENDOR },
+ 		{ "pn",  DMI_PRODUCT_NAME },
+ 		{ "pvr", DMI_PRODUCT_VERSION },
+-		{ "sku", DMI_PRODUCT_SKU },
+ 		{ "rvn", DMI_BOARD_VENDOR },
+ 		{ "rn",  DMI_BOARD_NAME },
+ 		{ "rvr", DMI_BOARD_VERSION },
+ 		{ "cvn", DMI_CHASSIS_VENDOR },
+ 		{ "ct",  DMI_CHASSIS_TYPE },
+ 		{ "cvr", DMI_CHASSIS_VERSION },
++		{ "sku", DMI_PRODUCT_SKU },
+ 		{ NULL,  DMI_NONE }
+ 	};
+ 
+diff --git a/drivers/net/can/c_can/c_can_ethtool.c b/drivers/net/can/c_can/c_can_ethtool.c
+index cd5f07fca2a56..377c7d2e76120 100644
+--- a/drivers/net/can/c_can/c_can_ethtool.c
++++ b/drivers/net/can/c_can/c_can_ethtool.c
+@@ -15,10 +15,8 @@ static void c_can_get_drvinfo(struct net_device *netdev,
+ 			      struct ethtool_drvinfo *info)
+ {
+ 	struct c_can_priv *priv = netdev_priv(netdev);
+-	struct platform_device *pdev = to_platform_device(priv->device);
+-
+ 	strscpy(info->driver, "c_can", sizeof(info->driver));
+-	strscpy(info->bus_info, pdev->name, sizeof(info->bus_info));
++	strscpy(info->bus_info, dev_name(priv->device), sizeof(info->bus_info));
+ }
+ 
+ static void c_can_get_ringparam(struct net_device *netdev,
+diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
+index 4d8e337f5085a..55411c100a0e5 100644
+--- a/drivers/net/ethernet/realtek/r8169_main.c
++++ b/drivers/net/ethernet/realtek/r8169_main.c
+@@ -3489,6 +3489,7 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
+ 	rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000);
+ 
+ 	rtl_pcie_state_l2l3_disable(tp);
++	rtl_hw_aspm_clkreq_enable(tp, true);
+ }
+ 
+ static void rtl_hw_start_8106(struct rtl8169_private *tp)
+diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
+index ab3de1551b503..7b1c81b899cdf 100644
+--- a/drivers/pci/quirks.c
++++ b/drivers/pci/quirks.c
+@@ -3235,12 +3235,12 @@ static void fixup_mpss_256(struct pci_dev *dev)
+ {
+ 	dev->pcie_mpss = 1; /* 256 bytes */
+ }
+-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE,
+-			 PCI_DEVICE_ID_SOLARFLARE_SFC4000A_0, fixup_mpss_256);
+-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE,
+-			 PCI_DEVICE_ID_SOLARFLARE_SFC4000A_1, fixup_mpss_256);
+-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE,
+-			 PCI_DEVICE_ID_SOLARFLARE_SFC4000B, fixup_mpss_256);
++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE,
++			PCI_DEVICE_ID_SOLARFLARE_SFC4000A_0, fixup_mpss_256);
++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE,
++			PCI_DEVICE_ID_SOLARFLARE_SFC4000A_1, fixup_mpss_256);
++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE,
++			PCI_DEVICE_ID_SOLARFLARE_SFC4000B, fixup_mpss_256);
+ 
+ /*
+  * Intel 5000 and 5100 Memory controllers have an erratum with read completion
+diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c
+index f9bdf4e331341..6acfc94a16e73 100644
+--- a/drivers/staging/mt7621-pci/pci-mt7621.c
++++ b/drivers/staging/mt7621-pci/pci-mt7621.c
+@@ -56,6 +56,7 @@
+ #define PCIE_BAR_ENABLE			BIT(0)
+ #define PCIE_PORT_INT_EN(x)		BIT(20 + (x))
+ #define PCIE_PORT_LINKUP		BIT(0)
++#define PCIE_PORT_CNT			3
+ 
+ #define PERST_DELAY_MS			100
+ 
+@@ -388,10 +389,11 @@ static void mt7621_pcie_reset_ep_deassert(struct mt7621_pcie *pcie)
+ 	msleep(PERST_DELAY_MS);
+ }
+ 
+-static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie)
++static int mt7621_pcie_init_ports(struct mt7621_pcie *pcie)
+ {
+ 	struct device *dev = pcie->dev;
+ 	struct mt7621_pcie_port *port, *tmp;
++	u8 num_disabled = 0;
+ 	int err;
+ 
+ 	mt7621_pcie_reset_assert(pcie);
+@@ -423,6 +425,7 @@ static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie)
+ 				slot);
+ 			mt7621_control_assert(port);
+ 			port->enabled = false;
++			num_disabled++;
+ 
+ 			if (slot == 0) {
+ 				tmp = port;
+@@ -433,6 +436,8 @@ static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie)
+ 				phy_power_off(tmp->phy);
+ 		}
+ 	}
++
++	return (num_disabled != PCIE_PORT_CNT) ? 0 : -ENODEV;
+ }
+ 
+ static void mt7621_pcie_enable_port(struct mt7621_pcie_port *port)
+@@ -540,7 +545,11 @@ static int mt7621_pci_probe(struct platform_device *pdev)
+ 		return err;
+ 	}
+ 
+-	mt7621_pcie_init_ports(pcie);
++	err = mt7621_pcie_init_ports(pcie);
++	if (err) {
++		dev_err(dev, "Nothing connected in virtual bridges\n");
++		return 0;
++	}
+ 
+ 	err = mt7621_pcie_enable_ports(bridge);
+ 	if (err) {
+diff --git a/drivers/usb/cdns3/cdnsp-mem.c b/drivers/usb/cdns3/cdnsp-mem.c
+index a47948a1623fd..ad9aee3f1e398 100644
+--- a/drivers/usb/cdns3/cdnsp-mem.c
++++ b/drivers/usb/cdns3/cdnsp-mem.c
+@@ -882,7 +882,7 @@ static u32 cdnsp_get_endpoint_max_burst(struct usb_gadget *g,
+ 	if (g->speed == USB_SPEED_HIGH &&
+ 	    (usb_endpoint_xfer_isoc(pep->endpoint.desc) ||
+ 	     usb_endpoint_xfer_int(pep->endpoint.desc)))
+-		return (usb_endpoint_maxp(pep->endpoint.desc) & 0x1800) >> 11;
++		return usb_endpoint_maxp_mult(pep->endpoint.desc) - 1;
+ 
+ 	return 0;
+ }
+diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
+index c0ca7144e5128..43f1b0d461c1e 100644
+--- a/drivers/usb/gadget/udc/tegra-xudc.c
++++ b/drivers/usb/gadget/udc/tegra-xudc.c
+@@ -1610,7 +1610,7 @@ static void tegra_xudc_ep_context_setup(struct tegra_xudc_ep *ep)
+ 	u16 maxpacket, maxburst = 0, esit = 0;
+ 	u32 val;
+ 
+-	maxpacket = usb_endpoint_maxp(desc) & 0x7ff;
++	maxpacket = usb_endpoint_maxp(desc);
+ 	if (xudc->gadget.speed == USB_SPEED_SUPER) {
+ 		if (!usb_endpoint_xfer_control(desc))
+ 			maxburst = comp_desc->bMaxBurst;
+@@ -1621,7 +1621,7 @@ static void tegra_xudc_ep_context_setup(struct tegra_xudc_ep *ep)
+ 		   (usb_endpoint_xfer_int(desc) ||
+ 		    usb_endpoint_xfer_isoc(desc))) {
+ 		if (xudc->gadget.speed == USB_SPEED_HIGH) {
+-			maxburst = (usb_endpoint_maxp(desc) >> 11) & 0x3;
++			maxburst = usb_endpoint_maxp_mult(desc) - 1;
+ 			if (maxburst == 0x3) {
+ 				dev_warn(xudc->dev,
+ 					 "invalid endpoint maxburst\n");
+diff --git a/drivers/usb/host/xhci-debugfs.c b/drivers/usb/host/xhci-debugfs.c
+index 2c0fda57869e4..dc832ddf7033f 100644
+--- a/drivers/usb/host/xhci-debugfs.c
++++ b/drivers/usb/host/xhci-debugfs.c
+@@ -198,12 +198,13 @@ static void xhci_ring_dump_segment(struct seq_file *s,
+ 	int			i;
+ 	dma_addr_t		dma;
+ 	union xhci_trb		*trb;
++	char			str[XHCI_MSG_MAX];
+ 
+ 	for (i = 0; i < TRBS_PER_SEGMENT; i++) {
+ 		trb = &seg->trbs[i];
+ 		dma = seg->dma + i * sizeof(*trb);
+ 		seq_printf(s, "%pad: %s\n", &dma,
+-			   xhci_decode_trb(le32_to_cpu(trb->generic.field[0]),
++			   xhci_decode_trb(str, XHCI_MSG_MAX, le32_to_cpu(trb->generic.field[0]),
+ 					   le32_to_cpu(trb->generic.field[1]),
+ 					   le32_to_cpu(trb->generic.field[2]),
+ 					   le32_to_cpu(trb->generic.field[3])));
+@@ -260,11 +261,13 @@ static int xhci_slot_context_show(struct seq_file *s, void *unused)
+ 	struct xhci_slot_ctx	*slot_ctx;
+ 	struct xhci_slot_priv	*priv = s->private;
+ 	struct xhci_virt_device	*dev = priv->dev;
++	char			str[XHCI_MSG_MAX];
+ 
+ 	xhci = hcd_to_xhci(bus_to_hcd(dev->udev->bus));
+ 	slot_ctx = xhci_get_slot_ctx(xhci, dev->out_ctx);
+ 	seq_printf(s, "%pad: %s\n", &dev->out_ctx->dma,
+-		   xhci_decode_slot_context(le32_to_cpu(slot_ctx->dev_info),
++		   xhci_decode_slot_context(str,
++					    le32_to_cpu(slot_ctx->dev_info),
+ 					    le32_to_cpu(slot_ctx->dev_info2),
+ 					    le32_to_cpu(slot_ctx->tt_info),
+ 					    le32_to_cpu(slot_ctx->dev_state)));
+@@ -280,6 +283,7 @@ static int xhci_endpoint_context_show(struct seq_file *s, void *unused)
+ 	struct xhci_ep_ctx	*ep_ctx;
+ 	struct xhci_slot_priv	*priv = s->private;
+ 	struct xhci_virt_device	*dev = priv->dev;
++	char			str[XHCI_MSG_MAX];
+ 
+ 	xhci = hcd_to_xhci(bus_to_hcd(dev->udev->bus));
+ 
+@@ -287,7 +291,8 @@ static int xhci_endpoint_context_show(struct seq_file *s, void *unused)
+ 		ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
+ 		dma = dev->out_ctx->dma + (ep_index + 1) * CTX_SIZE(xhci->hcc_params);
+ 		seq_printf(s, "%pad: %s\n", &dma,
+-			   xhci_decode_ep_context(le32_to_cpu(ep_ctx->ep_info),
++			   xhci_decode_ep_context(str,
++						  le32_to_cpu(ep_ctx->ep_info),
+ 						  le32_to_cpu(ep_ctx->ep_info2),
+ 						  le64_to_cpu(ep_ctx->deq),
+ 						  le32_to_cpu(ep_ctx->tx_info)));
+@@ -341,9 +346,10 @@ static int xhci_portsc_show(struct seq_file *s, void *unused)
+ {
+ 	struct xhci_port	*port = s->private;
+ 	u32			portsc;
++	char			str[XHCI_MSG_MAX];
+ 
+ 	portsc = readl(port->addr);
+-	seq_printf(s, "%s\n", xhci_decode_portsc(portsc));
++	seq_printf(s, "%s\n", xhci_decode_portsc(str, portsc));
+ 
+ 	return 0;
+ }
+diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
+index cffcaf4dfa9f8..0bb1a6295d64a 100644
+--- a/drivers/usb/host/xhci-mtk-sch.c
++++ b/drivers/usb/host/xhci-mtk-sch.c
+@@ -575,10 +575,12 @@ static u32 get_esit_boundary(struct mu3h_sch_ep_info *sch_ep)
+ 	u32 boundary = sch_ep->esit;
+ 
+ 	if (sch_ep->sch_tt) { /* LS/FS with TT */
+-		/* tune for CS */
+-		if (sch_ep->ep_type != ISOC_OUT_EP)
+-			boundary++;
+-		else if (boundary > 1) /* normally esit >= 8 for FS/LS */
++		/*
++		 * tune for CS, normally esit >= 8 for FS/LS,
++		 * not add one for other types to avoid access array
++		 * out of boundary
++		 */
++		if (sch_ep->ep_type == ISOC_OUT_EP && boundary > 1)
+ 			boundary--;
+ 	}
+ 
+diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
+index 1bc4fe7b8c756..9888ba7d85b6a 100644
+--- a/drivers/usb/host/xhci-rcar.c
++++ b/drivers/usb/host/xhci-rcar.c
+@@ -134,6 +134,13 @@ static int xhci_rcar_download_firmware(struct usb_hcd *hcd)
+ 	const struct soc_device_attribute *attr;
+ 	const char *firmware_name;
+ 
++	/*
++	 * According to the datasheet, "Upon the completion of FW Download,
++	 * there is no need to write or reload FW".
++	 */
++	if (readl(regs + RCAR_USB3_DL_CTRL) & RCAR_USB3_DL_CTRL_FW_SUCCESS)
++		return 0;
++
+ 	attr = soc_device_match(rcar_quirks_match);
+ 	if (attr)
+ 		quirks = (uintptr_t)attr->data;
+diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
+index 8fea44bbc2665..9017986241f51 100644
+--- a/drivers/usb/host/xhci-ring.c
++++ b/drivers/usb/host/xhci-ring.c
+@@ -942,17 +942,21 @@ static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep)
+ 					 td->urb->stream_id);
+ 		hw_deq &= ~0xf;
+ 
+-		if (td->cancel_status == TD_HALTED) {
+-			cached_td = td;
+-		} else if (trb_in_td(xhci, td->start_seg, td->first_trb,
+-			      td->last_trb, hw_deq, false)) {
++		if (td->cancel_status == TD_HALTED ||
++		    trb_in_td(xhci, td->start_seg, td->first_trb, td->last_trb, hw_deq, false)) {
+ 			switch (td->cancel_status) {
+ 			case TD_CLEARED: /* TD is already no-op */
+ 			case TD_CLEARING_CACHE: /* set TR deq command already queued */
+ 				break;
+ 			case TD_DIRTY: /* TD is cached, clear it */
+ 			case TD_HALTED:
+-				/* FIXME  stream case, several stopped rings */
++				td->cancel_status = TD_CLEARING_CACHE;
++				if (cached_td)
++					/* FIXME  stream case, several stopped rings */
++					xhci_dbg(xhci,
++						 "Move dq past stream %u URB %p instead of stream %u URB %p\n",
++						 td->urb->stream_id, td->urb,
++						 cached_td->urb->stream_id, cached_td->urb);
+ 				cached_td = td;
+ 				break;
+ 			}
+@@ -961,18 +965,24 @@ static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep)
+ 			td->cancel_status = TD_CLEARED;
+ 		}
+ 	}
+-	if (cached_td) {
+-		cached_td->cancel_status = TD_CLEARING_CACHE;
+ 
+-		err = xhci_move_dequeue_past_td(xhci, slot_id, ep->ep_index,
+-						cached_td->urb->stream_id,
+-						cached_td);
+-		/* Failed to move past cached td, try just setting it noop */
+-		if (err) {
+-			td_to_noop(xhci, ring, cached_td, false);
+-			cached_td->cancel_status = TD_CLEARED;
++	/* If there's no need to move the dequeue pointer then we're done */
++	if (!cached_td)
++		return 0;
++
++	err = xhci_move_dequeue_past_td(xhci, slot_id, ep->ep_index,
++					cached_td->urb->stream_id,
++					cached_td);
++	if (err) {
++		/* Failed to move past cached td, just set cached TDs to no-op */
++		list_for_each_entry_safe(td, tmp_td, &ep->cancelled_td_list, cancelled_td_list) {
++			if (td->cancel_status != TD_CLEARING_CACHE)
++				continue;
++			xhci_dbg(xhci, "Failed to clear cancelled cached URB %p, mark clear anyway\n",
++				 td->urb);
++			td_to_noop(xhci, ring, td, false);
++			td->cancel_status = TD_CLEARED;
+ 		}
+-		cached_td = NULL;
+ 	}
+ 	return 0;
+ }
+@@ -1212,6 +1222,7 @@ void xhci_stop_endpoint_command_watchdog(struct timer_list *t)
+ 	struct xhci_hcd *xhci = ep->xhci;
+ 	unsigned long flags;
+ 	u32 usbsts;
++	char str[XHCI_MSG_MAX];
+ 
+ 	spin_lock_irqsave(&xhci->lock, flags);
+ 
+@@ -1225,7 +1236,7 @@ void xhci_stop_endpoint_command_watchdog(struct timer_list *t)
+ 	usbsts = readl(&xhci->op_regs->status);
+ 
+ 	xhci_warn(xhci, "xHCI host not responding to stop endpoint command.\n");
+-	xhci_warn(xhci, "USBSTS:%s\n", xhci_decode_usbsts(usbsts));
++	xhci_warn(xhci, "USBSTS:%s\n", xhci_decode_usbsts(str, usbsts));
+ 
+ 	ep->ep_state &= ~EP_STOP_CMD_PENDING;
+ 
+diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
+index 627abd236dbe1..a5da020772977 100644
+--- a/drivers/usb/host/xhci-trace.h
++++ b/drivers/usb/host/xhci-trace.h
+@@ -25,8 +25,6 @@
+ #include "xhci.h"
+ #include "xhci-dbgcap.h"
+ 
+-#define XHCI_MSG_MAX	500
+-
+ DECLARE_EVENT_CLASS(xhci_log_msg,
+ 	TP_PROTO(struct va_format *vaf),
+ 	TP_ARGS(vaf),
+@@ -122,6 +120,7 @@ DECLARE_EVENT_CLASS(xhci_log_trb,
+ 		__field(u32, field1)
+ 		__field(u32, field2)
+ 		__field(u32, field3)
++		__dynamic_array(char, str, XHCI_MSG_MAX)
+ 	),
+ 	TP_fast_assign(
+ 		__entry->type = ring->type;
+@@ -131,7 +130,7 @@ DECLARE_EVENT_CLASS(xhci_log_trb,
+ 		__entry->field3 = le32_to_cpu(trb->field[3]);
+ 	),
+ 	TP_printk("%s: %s", xhci_ring_type_string(__entry->type),
+-			xhci_decode_trb(__entry->field0, __entry->field1,
++		  xhci_decode_trb(__get_str(str), XHCI_MSG_MAX, __entry->field0, __entry->field1,
+ 					__entry->field2, __entry->field3)
+ 	)
+ );
+@@ -323,6 +322,7 @@ DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
+ 		__field(u32, info2)
+ 		__field(u64, deq)
+ 		__field(u32, tx_info)
++		__dynamic_array(char, str, XHCI_MSG_MAX)
+ 	),
+ 	TP_fast_assign(
+ 		__entry->info = le32_to_cpu(ctx->ep_info);
+@@ -330,8 +330,8 @@ DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
+ 		__entry->deq = le64_to_cpu(ctx->deq);
+ 		__entry->tx_info = le32_to_cpu(ctx->tx_info);
+ 	),
+-	TP_printk("%s", xhci_decode_ep_context(__entry->info,
+-		__entry->info2, __entry->deq, __entry->tx_info)
++	TP_printk("%s", xhci_decode_ep_context(__get_str(str),
++		__entry->info, __entry->info2, __entry->deq, __entry->tx_info)
+ 	)
+ );
+ 
+@@ -368,6 +368,7 @@ DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
+ 		__field(u32, info2)
+ 		__field(u32, tt_info)
+ 		__field(u32, state)
++		__dynamic_array(char, str, XHCI_MSG_MAX)
+ 	),
+ 	TP_fast_assign(
+ 		__entry->info = le32_to_cpu(ctx->dev_info);
+@@ -375,9 +376,9 @@ DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
+ 		__entry->tt_info = le64_to_cpu(ctx->tt_info);
+ 		__entry->state = le32_to_cpu(ctx->dev_state);
+ 	),
+-	TP_printk("%s", xhci_decode_slot_context(__entry->info,
+-			__entry->info2, __entry->tt_info,
+-			__entry->state)
++	TP_printk("%s", xhci_decode_slot_context(__get_str(str),
++			__entry->info, __entry->info2,
++			__entry->tt_info, __entry->state)
+ 	)
+ );
+ 
+@@ -432,12 +433,13 @@ DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx,
+ 	TP_STRUCT__entry(
+ 		__field(u32, drop)
+ 		__field(u32, add)
++		__dynamic_array(char, str, XHCI_MSG_MAX)
+ 	),
+ 	TP_fast_assign(
+ 		__entry->drop = le32_to_cpu(ctrl_ctx->drop_flags);
+ 		__entry->add = le32_to_cpu(ctrl_ctx->add_flags);
+ 	),
+-	TP_printk("%s", xhci_decode_ctrl_ctx(__entry->drop, __entry->add)
++	TP_printk("%s", xhci_decode_ctrl_ctx(__get_str(str), __entry->drop, __entry->add)
+ 	)
+ );
+ 
+@@ -523,6 +525,7 @@ DECLARE_EVENT_CLASS(xhci_log_portsc,
+ 		    TP_STRUCT__entry(
+ 				     __field(u32, portnum)
+ 				     __field(u32, portsc)
++				     __dynamic_array(char, str, XHCI_MSG_MAX)
+ 				     ),
+ 		    TP_fast_assign(
+ 				   __entry->portnum = portnum;
+@@ -530,7 +533,7 @@ DECLARE_EVENT_CLASS(xhci_log_portsc,
+ 				   ),
+ 		    TP_printk("port-%d: %s",
+ 			      __entry->portnum,
+-			      xhci_decode_portsc(__entry->portsc)
++			      xhci_decode_portsc(__get_str(str), __entry->portsc)
+ 			      )
+ );
+ 
+@@ -555,13 +558,14 @@ DECLARE_EVENT_CLASS(xhci_log_doorbell,
+ 	TP_STRUCT__entry(
+ 		__field(u32, slot)
+ 		__field(u32, doorbell)
++		__dynamic_array(char, str, XHCI_MSG_MAX)
+ 	),
+ 	TP_fast_assign(
+ 		__entry->slot = slot;
+ 		__entry->doorbell = doorbell;
+ 	),
+ 	TP_printk("Ring doorbell for %s",
+-		xhci_decode_doorbell(__entry->slot, __entry->doorbell)
++		  xhci_decode_doorbell(__get_str(str), __entry->slot, __entry->doorbell)
+ 	)
+ );
+ 
+diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
+index 3c7d281672aec..dca6181c33fdb 100644
+--- a/drivers/usb/host/xhci.h
++++ b/drivers/usb/host/xhci.h
+@@ -22,6 +22,9 @@
+ #include	"xhci-ext-caps.h"
+ #include "pci-quirks.h"
+ 
++/* max buffer size for trace and debug messages */
++#define XHCI_MSG_MAX		500
++
+ /* xHCI PCI Configuration Registers */
+ #define XHCI_SBRN_OFFSET	(0x60)
+ 
+@@ -2235,15 +2238,14 @@ static inline char *xhci_slot_state_string(u32 state)
+ 	}
+ }
+ 
+-static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+-		u32 field3)
++static inline const char *xhci_decode_trb(char *str, size_t size,
++					  u32 field0, u32 field1, u32 field2, u32 field3)
+ {
+-	static char str[256];
+ 	int type = TRB_FIELD_TO_TYPE(field3);
+ 
+ 	switch (type) {
+ 	case TRB_LINK:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"LINK %08x%08x intr %d type '%s' flags %c:%c:%c:%c",
+ 			field1, field0, GET_INTR_TARGET(field2),
+ 			xhci_trb_type_string(type),
+@@ -2260,7 +2262,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 	case TRB_HC_EVENT:
+ 	case TRB_DEV_NOTE:
+ 	case TRB_MFINDEX_WRAP:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"TRB %08x%08x status '%s' len %d slot %d ep %d type '%s' flags %c:%c",
+ 			field1, field0,
+ 			xhci_trb_comp_code_string(GET_COMP_CODE(field2)),
+@@ -2273,7 +2275,8 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 
+ 		break;
+ 	case TRB_SETUP:
+-		sprintf(str, "bRequestType %02x bRequest %02x wValue %02x%02x wIndex %02x%02x wLength %d length %d TD size %d intr %d type '%s' flags %c:%c:%c",
++		snprintf(str, size,
++			"bRequestType %02x bRequest %02x wValue %02x%02x wIndex %02x%02x wLength %d length %d TD size %d intr %d type '%s' flags %c:%c:%c",
+ 				field0 & 0xff,
+ 				(field0 & 0xff00) >> 8,
+ 				(field0 & 0xff000000) >> 24,
+@@ -2290,7 +2293,8 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 				field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	case TRB_DATA:
+-		sprintf(str, "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c",
++		snprintf(str, size,
++			 "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c",
+ 				field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2),
+ 				GET_INTR_TARGET(field2),
+ 				xhci_trb_type_string(type),
+@@ -2303,7 +2307,8 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 				field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	case TRB_STATUS:
+-		sprintf(str, "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c",
++		snprintf(str, size,
++			 "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c",
+ 				field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2),
+ 				GET_INTR_TARGET(field2),
+ 				xhci_trb_type_string(type),
+@@ -2316,7 +2321,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 	case TRB_ISOC:
+ 	case TRB_EVENT_DATA:
+ 	case TRB_TR_NOOP:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c:%c",
+ 			field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2),
+ 			GET_INTR_TARGET(field2),
+@@ -2333,21 +2338,21 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 
+ 	case TRB_CMD_NOOP:
+ 	case TRB_ENABLE_SLOT:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"%s: flags %c",
+ 			xhci_trb_type_string(type),
+ 			field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	case TRB_DISABLE_SLOT:
+ 	case TRB_NEG_BANDWIDTH:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"%s: slot %d flags %c",
+ 			xhci_trb_type_string(type),
+ 			TRB_TO_SLOT_ID(field3),
+ 			field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	case TRB_ADDR_DEV:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"%s: ctx %08x%08x slot %d flags %c:%c",
+ 			xhci_trb_type_string(type),
+ 			field1, field0,
+@@ -2356,7 +2361,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 			field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	case TRB_CONFIG_EP:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"%s: ctx %08x%08x slot %d flags %c:%c",
+ 			xhci_trb_type_string(type),
+ 			field1, field0,
+@@ -2365,7 +2370,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 			field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	case TRB_EVAL_CONTEXT:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"%s: ctx %08x%08x slot %d flags %c",
+ 			xhci_trb_type_string(type),
+ 			field1, field0,
+@@ -2373,7 +2378,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 			field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	case TRB_RESET_EP:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"%s: ctx %08x%08x slot %d ep %d flags %c:%c",
+ 			xhci_trb_type_string(type),
+ 			field1, field0,
+@@ -2394,7 +2399,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 			field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	case TRB_SET_DEQ:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"%s: deq %08x%08x stream %d slot %d ep %d flags %c",
+ 			xhci_trb_type_string(type),
+ 			field1, field0,
+@@ -2405,14 +2410,14 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 			field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	case TRB_RESET_DEV:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"%s: slot %d flags %c",
+ 			xhci_trb_type_string(type),
+ 			TRB_TO_SLOT_ID(field3),
+ 			field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	case TRB_FORCE_EVENT:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"%s: event %08x%08x vf intr %d vf id %d flags %c",
+ 			xhci_trb_type_string(type),
+ 			field1, field0,
+@@ -2421,14 +2426,14 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 			field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	case TRB_SET_LT:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"%s: belt %d flags %c",
+ 			xhci_trb_type_string(type),
+ 			TRB_TO_BELT(field3),
+ 			field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	case TRB_GET_BW:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"%s: ctx %08x%08x slot %d speed %d flags %c",
+ 			xhci_trb_type_string(type),
+ 			field1, field0,
+@@ -2437,7 +2442,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 			field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	case TRB_FORCE_HEADER:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"%s: info %08x%08x%08x pkt type %d roothub port %d flags %c",
+ 			xhci_trb_type_string(type),
+ 			field2, field1, field0 & 0xffffffe0,
+@@ -2446,7 +2451,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 			field3 & TRB_CYCLE ? 'C' : 'c');
+ 		break;
+ 	default:
+-		sprintf(str,
++		snprintf(str, size,
+ 			"type '%s' -> raw %08x %08x %08x %08x",
+ 			xhci_trb_type_string(type),
+ 			field0, field1, field2, field3);
+@@ -2455,10 +2460,9 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
+ 	return str;
+ }
+ 
+-static inline const char *xhci_decode_ctrl_ctx(unsigned long drop,
+-					       unsigned long add)
++static inline const char *xhci_decode_ctrl_ctx(char *str,
++		unsigned long drop, unsigned long add)
+ {
+-	static char	str[1024];
+ 	unsigned int	bit;
+ 	int		ret = 0;
+ 
+@@ -2484,10 +2488,9 @@ static inline const char *xhci_decode_ctrl_ctx(unsigned long drop,
+ 	return str;
+ }
+ 
+-static inline const char *xhci_decode_slot_context(u32 info, u32 info2,
+-		u32 tt_info, u32 state)
++static inline const char *xhci_decode_slot_context(char *str,
++		u32 info, u32 info2, u32 tt_info, u32 state)
+ {
+-	static char str[1024];
+ 	u32 speed;
+ 	u32 hub;
+ 	u32 mtt;
+@@ -2571,9 +2574,8 @@ static inline const char *xhci_portsc_link_state_string(u32 portsc)
+ 	return "Unknown";
+ }
+ 
+-static inline const char *xhci_decode_portsc(u32 portsc)
++static inline const char *xhci_decode_portsc(char *str, u32 portsc)
+ {
+-	static char str[256];
+ 	int ret;
+ 
+ 	ret = sprintf(str, "%s %s %s Link:%s PortSpeed:%d ",
+@@ -2617,9 +2619,8 @@ static inline const char *xhci_decode_portsc(u32 portsc)
+ 	return str;
+ }
+ 
+-static inline const char *xhci_decode_usbsts(u32 usbsts)
++static inline const char *xhci_decode_usbsts(char *str, u32 usbsts)
+ {
+-	static char str[256];
+ 	int ret = 0;
+ 
+ 	if (usbsts == ~(u32)0)
+@@ -2646,9 +2647,8 @@ static inline const char *xhci_decode_usbsts(u32 usbsts)
+ 	return str;
+ }
+ 
+-static inline const char *xhci_decode_doorbell(u32 slot, u32 doorbell)
++static inline const char *xhci_decode_doorbell(char *str, u32 slot, u32 doorbell)
+ {
+-	static char str[256];
+ 	u8 ep;
+ 	u16 stream;
+ 	int ret;
+@@ -2715,10 +2715,9 @@ static inline const char *xhci_ep_type_string(u8 type)
+ 	}
+ }
+ 
+-static inline const char *xhci_decode_ep_context(u32 info, u32 info2, u64 deq,
+-		u32 tx_info)
++static inline const char *xhci_decode_ep_context(char *str, u32 info,
++		u32 info2, u64 deq, u32 tx_info)
+ {
+-	static char str[1024];
+ 	int ret;
+ 
+ 	u32 esit;
+diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c
+index 562f4357831ee..6403f01947b28 100644
+--- a/drivers/usb/mtu3/mtu3_core.c
++++ b/drivers/usb/mtu3/mtu3_core.c
+@@ -227,11 +227,13 @@ static void mtu3_set_speed(struct mtu3 *mtu, enum usb_device_speed speed)
+ 		mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
+ 		break;
+ 	case USB_SPEED_SUPER:
++		mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
+ 		mtu3_clrbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
+ 			     SSUSB_U3_PORT_SSP_SPEED);
+ 		break;
+ 	case USB_SPEED_SUPER_PLUS:
+-			mtu3_setbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
++		mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
++		mtu3_setbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
+ 			     SSUSB_U3_PORT_SSP_SPEED);
+ 		break;
+ 	default:
+diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c
+index 5e21ba05ebf0b..a399fd84c71f2 100644
+--- a/drivers/usb/mtu3/mtu3_gadget.c
++++ b/drivers/usb/mtu3/mtu3_gadget.c
+@@ -64,14 +64,12 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
+ 	u32 interval = 0;
+ 	u32 mult = 0;
+ 	u32 burst = 0;
+-	int max_packet;
+ 	int ret;
+ 
+ 	desc = mep->desc;
+ 	comp_desc = mep->comp_desc;
+ 	mep->type = usb_endpoint_type(desc);
+-	max_packet = usb_endpoint_maxp(desc);
+-	mep->maxp = max_packet & GENMASK(10, 0);
++	mep->maxp = usb_endpoint_maxp(desc);
+ 
+ 	switch (mtu->g.speed) {
+ 	case USB_SPEED_SUPER:
+@@ -92,7 +90,7 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
+ 				usb_endpoint_xfer_int(desc)) {
+ 			interval = desc->bInterval;
+ 			interval = clamp_val(interval, 1, 16) - 1;
+-			burst = (max_packet & GENMASK(12, 11)) >> 11;
++			mult = usb_endpoint_maxp_mult(desc) - 1;
+ 		}
+ 		break;
+ 	default:
+diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
+index 00576bae183d3..0c321996c6eb0 100644
+--- a/net/ipv4/igmp.c
++++ b/net/ipv4/igmp.c
+@@ -2720,6 +2720,7 @@ int ip_check_mc_rcu(struct in_device *in_dev, __be32 mc_addr, __be32 src_addr, u
+ 		rv = 1;
+ 	} else if (im) {
+ 		if (src_addr) {
++			spin_lock_bh(&im->lock);
+ 			for (psf = im->sources; psf; psf = psf->sf_next) {
+ 				if (psf->sf_inaddr == src_addr)
+ 					break;
+@@ -2730,6 +2731,7 @@ int ip_check_mc_rcu(struct in_device *in_dev, __be32 mc_addr, __be32 src_addr, u
+ 					im->sfcount[MCAST_EXCLUDE];
+ 			else
+ 				rv = im->sfcount[MCAST_EXCLUDE] != 0;
++			spin_unlock_bh(&im->lock);
+ 		} else
+ 			rv = 1; /* unspecified source; tentatively allow */
+ 	}
+diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
+index 326d1b0ea5e69..db65f77eb131f 100644
+--- a/sound/usb/quirks.c
++++ b/sound/usb/quirks.c
+@@ -1898,6 +1898,7 @@ static const struct registration_quirk registration_quirks[] = {
+ 	REG_QUIRK_ENTRY(0x0951, 0x16ed, 2),	/* Kingston HyperX Cloud Alpha S */
+ 	REG_QUIRK_ENTRY(0x0951, 0x16ea, 2),	/* Kingston HyperX Cloud Flight S */
+ 	REG_QUIRK_ENTRY(0x0ecb, 0x1f46, 2),	/* JBL Quantum 600 */
++	REG_QUIRK_ENTRY(0x0ecb, 0x1f47, 2),	/* JBL Quantum 800 */
+ 	REG_QUIRK_ENTRY(0x0ecb, 0x2039, 2),	/* JBL Quantum 400 */
+ 	REG_QUIRK_ENTRY(0x0ecb, 0x203c, 2),	/* JBL Quantum 600 */
+ 	REG_QUIRK_ENTRY(0x0ecb, 0x203e, 2),	/* JBL Quantum 800 */