Merge branch 'iommufd/arm-smmuv3-nested' of iommu/linux into iommufd for-next

Common SMMUv3 patches for the following patches adding nesting, shared
branch with the iommu tree.

* 'iommufd/arm-smmuv3-nested' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
  iommu/arm-smmu-v3: Expose the arm_smmu_attach interface
  iommu/arm-smmu-v3: Implement IOMMU_HWPT_ALLOC_NEST_PARENT
  iommu/arm-smmu-v3: Support IOMMU_GET_HW_INFO via struct arm_smmu_hw_info
  iommu/arm-smmu-v3: Report IOMMU_CAP_ENFORCE_CACHE_COHERENCY for CANWBS
  ACPI/IORT: Support CANWBS memory access flag
  ACPICA: IORT: Update for revision E.f
  vfio: Remove VFIO_TYPE1_NESTING_IOMMU
  ...

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

61 files changed, 116 insertions, 89 deletions

diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 8f3b9a0a38e1..0dd85d2635b9 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -24,7 +24,7 @@
 #include <linux/device.h>
 #include <linux/firmware.h>
 #include <linux/mutex.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "usbatm.h"
 
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index 16703815be0c..e8e43c38aa1b 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -25,7 +25,7 @@
 #include <linux/slab.h>
 #include <linux/kernel.h>
 
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "usbatm.h"
 
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 605fea461102..6b37d1c47fce 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -35,7 +35,7 @@
 #include <linux/usb.h>
 #include <linux/usb/cdc.h>
 #include <asm/byteorder.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <linux/idr.h>
 #include <linux/list.h>
 
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 6830be4419e2..86ee39db013f 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -26,7 +26,7 @@
 #include <linux/usb/cdc.h>
 #include <linux/wwan.h>
 #include <asm/byteorder.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <linux/usb/cdc-wdm.h>
 
 #define DRIVER_AUTHOR "Oliver Neukum"
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 1ff7d901fede..500dc35e6477 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -24,7 +24,7 @@
 #include <linux/mutex.h>
 #include <asm/irq.h>
 #include <asm/byteorder.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <linux/platform_device.h>
 #include <linux/workqueue.h>
 #include <linux/pm_runtime.h>
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 9eb085f359ce..21740e2b8f07 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -544,6 +544,7 @@ static int dwc3_alloc_event_buffers(struct dwc3 *dwc, unsigned int length)
 int dwc3_event_buffers_setup(struct dwc3 *dwc)
 {
 	struct dwc3_event_buffer	*evt;
+	u32				reg;
 
 	if (!dwc->ev_buf)
 		return 0;
@@ -556,8 +557,10 @@ int dwc3_event_buffers_setup(struct dwc3 *dwc)
 			upper_32_bits(evt->dma));
 	dwc3_writel(dwc->regs, DWC3_GEVNTSIZ(0),
 			DWC3_GEVNTSIZ_SIZE(evt->length));
-	dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(0), 0);
 
+	/* Clear any stale event */
+	reg = dwc3_readl(dwc->regs, DWC3_GEVNTCOUNT(0));
+	dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(0), reg);
 	return 0;
 }
 
@@ -584,7 +587,10 @@ void dwc3_event_buffers_cleanup(struct dwc3 *dwc)
 	dwc3_writel(dwc->regs, DWC3_GEVNTADRHI(0), 0);
 	dwc3_writel(dwc->regs, DWC3_GEVNTSIZ(0), DWC3_GEVNTSIZ_INTMASK
 			| DWC3_GEVNTSIZ_SIZE(0));
-	dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(0), 0);
+
+	/* Clear any stale event */
+	reg = dwc3_readl(dwc->regs, DWC3_GEVNTCOUNT(0));
+	dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(0), reg);
 }
 
 static void dwc3_core_num_eps(struct dwc3 *dwc)
@@ -2499,7 +2505,11 @@ static int dwc3_runtime_resume(struct device *dev)
 
 	switch (dwc->current_dr_role) {
 	case DWC3_GCTL_PRTCAP_DEVICE:
-		dwc3_gadget_process_pending_events(dwc);
+		if (dwc->pending_events) {
+			pm_runtime_put(dwc->dev);
+			dwc->pending_events = false;
+			enable_irq(dwc->irq_gadget);
+		}
 		break;
 	case DWC3_GCTL_PRTCAP_HOST:
 	default:
@@ -2552,7 +2562,7 @@ static int dwc3_suspend(struct device *dev)
 static int dwc3_resume(struct device *dev)
 {
 	struct dwc3	*dwc = dev_get_drvdata(dev);
-	int		ret;
+	int		ret = 0;
 
 	pinctrl_pm_select_default_state(dev);
 
@@ -2560,14 +2570,12 @@ static int dwc3_resume(struct device *dev)
 	pm_runtime_set_active(dev);
 
 	ret = dwc3_resume_common(dwc, PMSG_RESUME);
-	if (ret) {
+	if (ret)
 		pm_runtime_set_suspended(dev);
-		return ret;
-	}
 
 	pm_runtime_enable(dev);
 
-	return 0;
+	return ret;
 }
 
 static void dwc3_complete(struct device *dev)
@@ -2589,6 +2597,12 @@ static void dwc3_complete(struct device *dev)
 static const struct dev_pm_ops dwc3_dev_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(dwc3_suspend, dwc3_resume)
 	.complete = dwc3_complete,
+
+	/*
+	 * Runtime suspend halts the controller on disconnection. It relies on
+	 * platforms with custom connection notification to start the controller
+	 * again.
+	 */
 	SET_RUNTIME_PM_OPS(dwc3_runtime_suspend, dwc3_runtime_resume,
 			dwc3_runtime_idle)
 };
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index c71240e8f7c7..9c508e0c5cdf 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1675,7 +1675,6 @@ static inline void dwc3_otg_host_init(struct dwc3 *dwc)
 #if !IS_ENABLED(CONFIG_USB_DWC3_HOST)
 int dwc3_gadget_suspend(struct dwc3 *dwc);
 int dwc3_gadget_resume(struct dwc3 *dwc);
-void dwc3_gadget_process_pending_events(struct dwc3 *dwc);
 #else
 static inline int dwc3_gadget_suspend(struct dwc3 *dwc)
 {
@@ -1687,9 +1686,6 @@ static inline int dwc3_gadget_resume(struct dwc3 *dwc)
 	return 0;
 }
 
-static inline void dwc3_gadget_process_pending_events(struct dwc3 *dwc)
-{
-}
 #endif /* !IS_ENABLED(CONFIG_USB_DWC3_HOST) */
 
 #if IS_ENABLED(CONFIG_USB_DWC3_ULPI)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 291bc549935b..10178e5eda5a 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -4728,14 +4728,3 @@ int dwc3_gadget_resume(struct dwc3 *dwc)
 
 	return dwc3_gadget_soft_connect(dwc);
 }
-
-void dwc3_gadget_process_pending_events(struct dwc3 *dwc)
-{
-	if (dwc->pending_events) {
-		dwc3_interrupt(dwc->irq_gadget, dwc->ev_buf);
-		dwc3_thread_interrupt(dwc->irq_gadget, dwc->ev_buf);
-		pm_runtime_put(dwc->dev);
-		dwc->pending_events = false;
-		enable_irq(dwc->irq_gadget);
-	}
-}
diff --git a/drivers/usb/fotg210/fotg210-hcd.c b/drivers/usb/fotg210/fotg210-hcd.c
index 8c5aaf860635..3d404d19a205 100644
--- a/drivers/usb/fotg210/fotg210-hcd.c
+++ b/drivers/usb/fotg210/fotg210-hcd.c
@@ -36,7 +36,7 @@
 
 #include <asm/byteorder.h>
 #include <asm/irq.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "fotg210.h"
 
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index f45d5bedda68..f25dd2cb5d03 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -19,7 +19,7 @@
 #include <linux/usb/composite.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/webusb.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "u_os_desc.h"
 
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index c626bb73ea59..2920f8000bbd 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -28,7 +28,7 @@
 #include <linux/sched/signal.h>
 #include <linux/uio.h>
 #include <linux/vmalloc.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include <linux/usb/ccid.h>
 #include <linux/usb/composite.h>
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index e11d8c0edf06..08e0d1c511e8 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -188,7 +188,7 @@
 #include <linux/freezer.h>
 #include <linux/module.h>
 #include <linux/uaccess.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index ef2ffde625c3..d295ade8fa67 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -37,7 +37,7 @@
 #include <linux/io.h>
 #include <linux/irq.h>
 #include <linux/uaccess.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include <linux/usb/ch9.h>
 #include <linux/usb/composite.h>
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 90906d714736..15bb3aa12aa8 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -19,7 +19,7 @@
 #include <scsi/scsi_tcq.h>
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "tcm.h"
 #include "u_tcm.h"
diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c
index 12c5d9cf450c..afd75d72412c 100644
--- a/drivers/usb/gadget/function/rndis.c
+++ b/drivers/usb/gadget/function/rndis.c
@@ -31,7 +31,7 @@
 
 #include <asm/io.h>
 #include <asm/byteorder.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "u_rndis.h"
 
diff --git a/drivers/usb/gadget/function/storage_common.h b/drivers/usb/gadget/function/storage_common.h
index 0a544a82cbf8..ced5d2b09234 100644
--- a/drivers/usb/gadget/function/storage_common.h
+++ b/drivers/usb/gadget/function/storage_common.h
@@ -5,7 +5,7 @@
 #include <linux/device.h>
 #include <linux/usb/storage.h>
 #include <scsi/scsi.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #ifndef DEBUG
 #undef VERBOSE_DEBUG
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index a9edd60fbbf7..57a851151225 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -12,7 +12,7 @@
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
 #include <linux/usb/video.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include <media/v4l2-dev.h>
 
diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
index 40870227999a..fc1e06246d9d 100644
--- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
@@ -19,7 +19,7 @@
 #include <scsi/scsi_tcq.h>
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "u_tcm.h"
 
diff --git a/drivers/usb/gadget/u_os_desc.h b/drivers/usb/gadget/u_os_desc.h
index 5d7d35c8cc31..f8b9f0faa9b1 100644
--- a/drivers/usb/gadget/u_os_desc.h
+++ b/drivers/usb/gadget/u_os_desc.h
@@ -13,7 +13,7 @@
 #ifndef __U_OS_DESC_H__
 #define __U_OS_DESC_H__
 
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <linux/nls.h>
 
 #define USB_EXT_PROP_DW_SIZE			0
diff --git a/drivers/usb/gadget/udc/bdc/bdc.h b/drivers/usb/gadget/udc/bdc/bdc.h
index 8d00b1239f21..2f4abf6f8f77 100644
--- a/drivers/usb/gadget/udc/bdc/bdc.h
+++ b/drivers/usb/gadget/udc/bdc/bdc.h
@@ -20,7 +20,7 @@
 #include <linux/debugfs.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #define BRCM_BDC_NAME "bdc"
 #define BRCM_BDC_DESC "Broadcom USB Device Controller driver"
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index fa88f210ecd5..f995cfa9b99e 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c
@@ -30,7 +30,7 @@
 #include <linux/pm.h>
 #include <linux/io.h>
 #include <linux/irq.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <linux/platform_device.h>
 #include <linux/usb/composite.h>
 
diff --git a/drivers/usb/gadget/udc/bdc/bdc_udc.c b/drivers/usb/gadget/udc/bdc/bdc_udc.c
index 53ffaf4e2e37..23826fd7a8e6 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_udc.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_udc.c
@@ -29,7 +29,7 @@
 #include <linux/pm.h>
 #include <linux/io.h>
 #include <linux/irq.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <linux/platform_device.h>
 
 #include "bdc.h"
diff --git a/drivers/usb/gadget/udc/cdns2/cdns2-ep0.c b/drivers/usb/gadget/udc/cdns2/cdns2-ep0.c
index fa12a5d46f2e..a5a9d395fd0d 100644
--- a/drivers/usb/gadget/udc/cdns2/cdns2-ep0.c
+++ b/drivers/usb/gadget/udc/cdns2/cdns2-ep0.c
@@ -8,7 +8,7 @@
  */
 
 #include <linux/usb/composite.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "cdns2-gadget.h"
 #include "cdns2-trace.h"
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index cf6478f97f4a..a6f46364be65 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -1696,6 +1696,7 @@ int usb_gadget_register_driver_owner(struct usb_gadget_driver *driver,
 	driver->driver.bus = &gadget_bus_type;
 	driver->driver.owner = owner;
 	driver->driver.mod_name = mod_name;
+	driver->driver.probe_type = PROBE_FORCE_SYNCHRONOUS;
 	ret = driver_register(&driver->driver);
 	if (ret) {
 		pr_warn("%s: driver registration failed: %d\n",
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index ff7bee78bcc4..8820d9924448 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -42,7 +42,7 @@
 #include <asm/byteorder.h>
 #include <linux/io.h>
 #include <asm/irq.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #define DRIVER_DESC	"USB Host+Gadget Emulator"
 #define DRIVER_VERSION	"02 May 2005"
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 3432ebfae978..0cabd4eee6ac 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -39,7 +39,7 @@
 
 #include <asm/byteorder.h>
 #include <asm/io.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <asm/dma.h>
 
 #include "fsl_usb2_udc.h"
diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c
index 5ffb3d5c635b..b860c2e76449 100644
--- a/drivers/usb/gadget/udc/goku_udc.c
+++ b/drivers/usb/gadget/udc/goku_udc.c
@@ -40,7 +40,7 @@
 #include <asm/byteorder.h>
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 
 #include "goku_udc.h"
diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c
index 78308b64955d..71012b282891 100644
--- a/drivers/usb/gadget/udc/mv_udc_core.c
+++ b/drivers/usb/gadget/udc/mv_udc_core.c
@@ -30,7 +30,7 @@
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/platform_data/mv_usb.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "mv_udc.h"
 
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index 19bbc38f3d35..9230db57dab7 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -28,7 +28,7 @@
 #include <linux/usb/gadget.h>
 
 #include <asm/byteorder.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "net2272.h"
 
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 1b929c519cd7..b2903e4bbf54 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -56,7 +56,7 @@
 
 #include <asm/byteorder.h>
 #include <asm/irq.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #define	DRIVER_DESC		"PLX NET228x/USB338x USB Peripheral Controller"
 #define	DRIVER_VERSION		"2005 Sept 27/v3.0"
diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
index e13b8ec8ef8a..61a45e4657d5 100644
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -36,7 +36,7 @@
 
 #include <asm/byteorder.h>
 #include <asm/irq.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <asm/mach-types.h>
 
 #include <linux/omap-dma.h>
diff --git a/drivers/usb/gadget/udc/pxa25x_udc.c b/drivers/usb/gadget/udc/pxa25x_udc.c
index 1ac26cb49ecf..7c96fc9f680f 100644
--- a/drivers/usb/gadget/udc/pxa25x_udc.c
+++ b/drivers/usb/gadget/udc/pxa25x_udc.c
@@ -38,7 +38,7 @@
 #include <asm/byteorder.h>
 #include <asm/dma.h>
 #include <asm/mach-types.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
diff --git a/drivers/usb/gadget/udc/snps_udc_core.c b/drivers/usb/gadget/udc/snps_udc_core.c
index 2fc5d4d277bc..cd89532adec2 100644
--- a/drivers/usb/gadget/udc/snps_udc_core.c
+++ b/drivers/usb/gadget/udc/snps_udc_core.c
@@ -33,7 +33,7 @@
 #include <linux/prefetch.h>
 #include <linux/moduleparam.h>
 #include <asm/byteorder.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include "amd5536udc.h"
 
 static void udc_setup_endpoints(struct udc *dev);
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 802bfafb1012..cbc0b86fcc36 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -32,7 +32,7 @@
 #include <asm/byteorder.h>
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #if defined(CONFIG_PPC_PS3)
 #include <asm/firmware.h>
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index a52c3d858f3e..31059c8f94e6 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -83,7 +83,7 @@
 
 #include <asm/irq.h>
 #include <asm/byteorder.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 static int dbg_level;
 #ifdef ISP1362_DEBUG
diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
index d9adae53466b..d2b67da76762 100644
--- a/drivers/usb/host/ohci-da8xx.c
+++ b/drivers/usb/host/ohci-da8xx.c
@@ -22,7 +22,7 @@
 #include <linux/regulator/consumer.h>
 #include <linux/usb.h>
 #include <linux/usb/hcd.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "ohci.h"
 
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 5cec7640e913..9b24181fee60 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -44,7 +44,7 @@
 
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <asm/byteorder.h>
 
 
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index 3f871fe62b90..ca3859463ba1 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -27,7 +27,7 @@
 #include <linux/iopoll.h>
 
 #include <asm/irq.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include <linux/irq.h>
 #include <linux/platform_device.h>
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 2b871540bb50..92f2d1238448 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -54,7 +54,7 @@
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/byteorder.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "sl811.h"
 
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index d27c30ac17fd..8d774f19271e 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -10,7 +10,7 @@
 
 
 #include <linux/slab.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <linux/bitfield.h>
 
 #include "xhci.h"
diff --git a/drivers/usb/host/xhci-pci-renesas.c b/drivers/usb/host/xhci-pci-renesas.c
index 30cc5a1380a5..65fc9319d5e7 100644
--- a/drivers/usb/host/xhci-pci-renesas.c
+++ b/drivers/usb/host/xhci-pci-renesas.c
@@ -6,7 +6,7 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "xhci.h"
 #include "xhci-trace.h"
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 91dccd25a551..7e538194a0a4 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -79,6 +79,7 @@
 #define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI		0x1142
 #define PCI_DEVICE_ID_ASMEDIA_1142_XHCI			0x1242
 #define PCI_DEVICE_ID_ASMEDIA_2142_XHCI			0x2142
+#define PCI_DEVICE_ID_ASMEDIA_3042_XHCI			0x3042
 #define PCI_DEVICE_ID_ASMEDIA_3242_XHCI			0x3242
 
 #define PCI_DEVICE_ID_CADENCE				0x17CD
@@ -451,6 +452,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI)
 		xhci->quirks |= XHCI_ASMEDIA_MODIFY_FLOWCONTROL;
 
+	if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
+	    pdev->device == PCI_DEVICE_ID_ASMEDIA_3042_XHCI)
+		xhci->quirks |= XHCI_RESET_ON_RESUME;
+
 	if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241)
 		xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7;
 
diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c
index 0e5e4cb74c87..add2d2e3b61b 100644
--- a/drivers/usb/isp1760/isp1760-hcd.c
+++ b/drivers/usb/isp1760/isp1760-hcd.c
@@ -27,7 +27,7 @@
 #include <linux/iopoll.h>
 #include <linux/mm.h>
 #include <linux/timer.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <asm/cacheflush.h>
 
 #include "isp1760-core.h"
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index 50b86d531701..6497c4e81e95 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -331,3 +331,15 @@ config USB_ONBOARD_DEV
 	  this config will enable the driver and it will automatically
 	  match the state of the USB subsystem. If this driver is a
 	  module it will be called onboard_usb_dev.
+
+config USB_ONBOARD_DEV_USB5744
+	bool "Onboard USB Microchip usb5744 hub with SMBus support"
+	depends on (USB_ONBOARD_DEV && I2C=y) || (USB_ONBOARD_DEV=m && I2C=m)
+	help
+	  Say Y here if you want to support onboard USB Microchip usb5744
+	  hub that requires SMBus initialization.
+
+	  This options enables usb5744 i2c default initialization sequence
+	  during hub start-up configuration stage. It is must to enable this
+	  option on AMD Kria KR260 Robotics Starter Kit as this hub is
+	  connected to USB-SD converter which mounts the root filesystem.
diff --git a/drivers/usb/misc/onboard_usb_dev.c b/drivers/usb/misc/onboard_usb_dev.c
index 560591e02d6a..75dfdca04ff1 100644
--- a/drivers/usb/misc/onboard_usb_dev.c
+++ b/drivers/usb/misc/onboard_usb_dev.c
@@ -311,7 +311,7 @@ static void onboard_dev_attach_usb_driver(struct work_struct *work)
 
 static int onboard_dev_5744_i2c_init(struct i2c_client *client)
 {
-#if IS_ENABLED(CONFIG_I2C)
+#if IS_ENABLED(CONFIG_USB_ONBOARD_DEV_USB5744)
 	struct device *dev = &client->dev;
 	int ret;
 
@@ -394,9 +394,11 @@ static int onboard_dev_probe(struct platform_device *pdev)
 
 	i2c_node = of_parse_phandle(pdev->dev.of_node, "i2c-bus", 0);
 	if (i2c_node) {
-		struct i2c_client *client;
+		struct i2c_client *client = NULL;
 
+#if IS_ENABLED(CONFIG_USB_ONBOARD_DEV_USB5744)
 		client = of_find_i2c_device_by_node(i2c_node);
+#endif
 		of_node_put(i2c_node);
 
 		if (!client) {
diff --git a/drivers/usb/misc/usb-ljca.c b/drivers/usb/misc/usb-ljca.c
index 1a8d5e80b9ae..01ceafc4ab78 100644
--- a/drivers/usb/misc/usb-ljca.c
+++ b/drivers/usb/misc/usb-ljca.c
@@ -18,7 +18,7 @@
 #include <linux/usb.h>
 #include <linux/usb/ljca.h>
 
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 /* command flags */
 #define LJCA_ACK_FLAG			BIT(0)
diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
index 4a9859e03f6b..6aebc736a80c 100644
--- a/drivers/usb/misc/yurex.c
+++ b/drivers/usb/misc/yurex.c
@@ -34,8 +34,6 @@
 #define YUREX_BUF_SIZE		8
 #define YUREX_WRITE_TIMEOUT	(HZ*2)
 
-#define MAX_S64_STRLEN 20 /* {-}922337203685477580{7,8} */
-
 /* table of devices that work with this driver */
 static struct usb_device_id yurex_table[] = {
 	{ USB_DEVICE(YUREX_VENDOR_ID, YUREX_PRODUCT_ID) },
@@ -402,8 +400,9 @@ static ssize_t yurex_read(struct file *file, char __user *buffer, size_t count,
 			  loff_t *ppos)
 {
 	struct usb_yurex *dev;
-	int len = 0;
-	char in_buffer[MAX_S64_STRLEN];
+	int len;
+	char in_buffer[20];
+	unsigned long flags;
 
 	dev = file->private_data;
 
@@ -413,16 +412,14 @@ static ssize_t yurex_read(struct file *file, char __user *buffer, size_t count,
 		return -ENODEV;
 	}
 
-	if (WARN_ON_ONCE(dev->bbu > S64_MAX || dev->bbu < S64_MIN)) {
-		mutex_unlock(&dev->io_mutex);
-		return -EIO;
-	}
-
-	spin_lock_irq(&dev->lock);
-	scnprintf(in_buffer, MAX_S64_STRLEN, "%lld\n", dev->bbu);
-	spin_unlock_irq(&dev->lock);
+	spin_lock_irqsave(&dev->lock, flags);
+	len = snprintf(in_buffer, 20, "%lld\n", dev->bbu);
+	spin_unlock_irqrestore(&dev->lock, flags);
 	mutex_unlock(&dev->io_mutex);
 
+	if (WARN_ON_ONCE(len >= sizeof(in_buffer)))
+		return -EIO;
+
 	return simple_read_from_buffer(buffer, count, ppos, in_buffer, len);
 }
 
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index 2b2164e028b3..ce6f25a9650b 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -14,7 +14,7 @@
 #include <linux/time.h>
 #include <linux/timer.h>
 
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "musb_core.h"
 
diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
index 1ebbf189a535..c5c6b818998e 100644
--- a/drivers/usb/phy/phy-fsl-usb.c
+++ b/drivers/usb/phy/phy-fsl-usb.c
@@ -27,7 +27,7 @@
 #include <linux/platform_device.h>
 #include <linux/uaccess.h>
 
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "phy-fsl-usb.h"
 
diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index aa517242d060..2a76f1f0ee4f 100644
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -35,7 +35,7 @@
  *
  */
 
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <linux/tty.h>
 #include <linux/slab.h>
 #include <linux/module.h>
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 02945ccf531d..d10e4c4848a0 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -19,7 +19,7 @@
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include <linux/serial.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #define DEFAULT_BAUD_RATE 9600
 #define DEFAULT_TIMEOUT   1000
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index ce9134bb30f3..e29569d65991 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -36,7 +36,7 @@
 #include <linux/kfifo.h>
 #include <linux/delay.h>
 #include <linux/uaccess.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "cypress_m8.h"
 
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index a2c0bebc041f..d36155b6d2bf 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -39,7 +39,7 @@
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/uaccess.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include "kl5kusb105.h"
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index e5a139ed5d90..2bce8cc03aca 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -26,7 +26,7 @@
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/uaccess.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include <linux/serial.h>
diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c
index 57e4f2b215d8..ad5fdf55a02e 100644
--- a/drivers/usb/serial/mxuport.c
+++ b/drivers/usb/serial/mxuport.c
@@ -25,7 +25,7 @@
 #include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 /* Definitions for the vendor ID and device ID */
 #define MX_USBSERIAL_VID	0x110A
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index ab48f8875249..ad41363e3cea 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -24,7 +24,7 @@
 #include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include "pl2303.h"
 
 
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 4167a45d1be3..a317bdbd00ad 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -9,7 +9,7 @@
  *
  */
 
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index fd68204374f2..e5ad23d86833 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2423,6 +2423,17 @@ UNUSUAL_DEV(  0xc251, 0x4003, 0x0100, 0x0100,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NOT_LOCKABLE),
 
+/*
+ * Reported by Icenowy Zheng <uwu@icenowy.me>
+ * This is an interface for vendor-specific cryptic commands instead
+ * of real USB storage device.
+ */
+UNUSUAL_DEV(  0xe5b7, 0x0811, 0x0100, 0x0100,
+		"ZhuHai JieLi Technology",
+		"JieLi BR21",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_IGNORE_DEVICE),
+
 /* Reported by Andrew Simmons <andrew.simmons@gmail.com> */
 UNUSUAL_DEV(  0xed06, 0x4500, 0x0001, 0x0001,
 		"DataStor",
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 4a017eb6a65b..1cf5aad4c23a 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -11,7 +11,7 @@
 #include <linux/usb/typec.h>
 #include <linux/usb/pd.h>
 #include <linux/usb/role.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 /* -------------------------------------------------------------------------- */
 
diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index b3ec799fc873..ba58d11907bc 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -18,7 +18,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/usb/typec_dp.h>
 
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include "ucsi.h"
 
 enum enum_fw_mode {
diff --git a/drivers/usb/typec/ucsi/ucsi_stm32g0.c b/drivers/usb/typec/ucsi/ucsi_stm32g0.c
index ddbec2b78c8e..6923fad31d79 100644
--- a/drivers/usb/typec/ucsi/ucsi_stm32g0.c
+++ b/drivers/usb/typec/ucsi/ucsi_stm32g0.c
@@ -12,7 +12,7 @@
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "ucsi.h"