22 files changed, 187 insertions, 62 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 5357d83bbda2..5e056064259c 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1829,6 +1829,9 @@ static const struct usb_device_id acm_ids[] = {
        { USB_DEVICE(0x1576, 0x03b1), /* Maretron USB100 */
        .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
        },
+        { USB_DEVICE(0xfff0, 0x0100), /* DATECS FP-2000 */
+        .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
+        },
        { USB_DEVICE(0x2912, 0x0001), /* ATOL FPrint */
        .driver_info = CLEAR_HALT_CONDITIONS,
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index bc3b3fda5000..c4066cd77e47 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -3573,6 +3573,9 @@ irq_retry:
                /* Report disconnection if it is not already done. */
                dwc2_hsotg_disconnect(hsotg);
+                /* Reset device address to zero */
+                __bic32(hsotg->regs + DCFG, DCFG_DEVADDR_MASK);
                if (usb_status & GOTGCTL_BSESVLD && connected)
                        dwc2_hsotg_core_init_disconnected(hsotg, true);
        }
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 326b302fc440..03474d3575ab 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -766,15 +766,15 @@ static int dwc3_core_init(struct dwc3 *dwc)
                        dwc->maximum_speed = USB_SPEED_HIGH;
        }
-        ret = dwc3_core_soft_reset(dwc);
+        ret = dwc3_core_get_phy(dwc);
        if (ret)
                goto err0;
-        ret = dwc3_phy_setup(dwc);
+        ret = dwc3_core_soft_reset(dwc);
        if (ret)
                goto err0;
-        ret = dwc3_core_get_phy(dwc);
+        ret = dwc3_phy_setup(dwc);
        if (ret)
                goto err0;
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 98926504b55b..f5aaa0cf3873 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -512,15 +512,6 @@ static int dwc3_omap_probe(struct platform_device *pdev)
        /* check the DMA Status */
        reg = dwc3_omap_readl(omap->base, USBOTGSS_SYSCONFIG);
-        irq_set_status_flags(omap->irq, IRQ_NOAUTOEN);
-        ret = devm_request_threaded_irq(dev, omap->irq, dwc3_omap_interrupt,
-                                        dwc3_omap_interrupt_thread, IRQF_SHARED,
-                                        "dwc3-omap", omap);
-        if (ret) {
-                dev_err(dev, "failed to request IRQ #%d --> %d\n",
-                                omap->irq, ret);
-                goto err1;
-        }
        ret = dwc3_omap_extcon_register(omap);
        if (ret < 0)
@@ -532,8 +523,15 @@ static int dwc3_omap_probe(struct platform_device *pdev)
                goto err1;
        }
+        ret = devm_request_threaded_irq(dev, omap->irq, dwc3_omap_interrupt,
+                                        dwc3_omap_interrupt_thread, IRQF_SHARED,
+                                        "dwc3-omap", omap);
+        if (ret) {
+                dev_err(dev, "failed to request IRQ #%d --> %d\n",
+                        omap->irq, ret);
+                goto err1;
+        }
        dwc3_omap_enable_irqs(omap);
-        enable_irq(omap->irq);
        return 0;
 err1:
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 9e41605a276b..6b299c7b7656 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -191,14 +191,16 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
        req->started = false;
        list_del(&req->list);
-        req->trb = NULL;
        req->remaining = 0;
        if (req->request.status == -EINPROGRESS)
                req->request.status = status;
-        usb_gadget_unmap_request_by_dev(dwc->sysdev,
+        if (req->trb)
-                                        &req->request, req->direction);
+                usb_gadget_unmap_request_by_dev(dwc->sysdev,
+                                                &req->request, req->direction);
+        req->trb = NULL;
        trace_dwc3_gadget_giveback(req);
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index e80b9c123a9d..f95bddd6513f 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -2490,7 +2490,7 @@ static int fsg_main_thread(void *common_)
                int i;
                down_write(&common->filesem);
-                for (i = 0; i < ARRAY_SIZE(common->luns); --i) {
+                for (i = 0; i < ARRAY_SIZE(common->luns); i++) {
                        struct fsg_lun *curlun = common->luns[i];
                        if (!curlun || !fsg_lun_is_open(curlun))
                                continue;
diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c
index 8656f84e17d9..29efbedc91f9 100644
--- a/drivers/usb/gadget/function/f_uac1.c
+++ b/drivers/usb/gadget/function/f_uac1.c
@@ -92,9 +92,9 @@ static struct uac_input_terminal_descriptor usb_out_it_desc = {
        .bDescriptorType =      USB_DT_CS_INTERFACE,
        .bDescriptorSubtype =   UAC_INPUT_TERMINAL,
        .bTerminalID =          USB_OUT_IT_ID,
-        .wTerminalType =        UAC_TERMINAL_STREAMING,
+        .wTerminalType =        cpu_to_le16(UAC_TERMINAL_STREAMING),
        .bAssocTerminal =       0,
-        .wChannelConfig =       0x3,
+        .wChannelConfig =       cpu_to_le16(0x3),
 };
 #define IO_OUT_OT_ID    2
@@ -103,7 +103,7 @@ static struct uac1_output_terminal_descriptor io_out_ot_desc = {
        .bDescriptorType        = USB_DT_CS_INTERFACE,
        .bDescriptorSubtype     = UAC_OUTPUT_TERMINAL,
        .bTerminalID            = IO_OUT_OT_ID,
-        .wTerminalType          = UAC_OUTPUT_TERMINAL_SPEAKER,
+        .wTerminalType          = cpu_to_le16(UAC_OUTPUT_TERMINAL_SPEAKER),
        .bAssocTerminal         = 0,
        .bSourceID              = USB_OUT_IT_ID,
 };
@@ -114,9 +114,9 @@ static struct uac_input_terminal_descriptor io_in_it_desc = {
        .bDescriptorType        = USB_DT_CS_INTERFACE,
        .bDescriptorSubtype     = UAC_INPUT_TERMINAL,
        .bTerminalID            = IO_IN_IT_ID,
-        .wTerminalType          = UAC_INPUT_TERMINAL_MICROPHONE,
+        .wTerminalType          = cpu_to_le16(UAC_INPUT_TERMINAL_MICROPHONE),
        .bAssocTerminal         = 0,
-        .wChannelConfig         = 0x3,
+        .wChannelConfig         = cpu_to_le16(0x3),
 };
 #define USB_IN_OT_ID    4
@@ -125,7 +125,7 @@ static struct uac1_output_terminal_descriptor usb_in_ot_desc = {
        .bDescriptorType =      USB_DT_CS_INTERFACE,
        .bDescriptorSubtype =   UAC_OUTPUT_TERMINAL,
        .bTerminalID =          USB_IN_OT_ID,
-        .wTerminalType =        UAC_TERMINAL_STREAMING,
+        .wTerminalType =        cpu_to_le16(UAC_TERMINAL_STREAMING),
        .bAssocTerminal =       0,
        .bSourceID =            IO_IN_IT_ID,
 };
@@ -174,7 +174,7 @@ static struct uac1_as_header_descriptor as_out_header_desc = {
        .bDescriptorSubtype =   UAC_AS_GENERAL,
        .bTerminalLink =        USB_OUT_IT_ID,
        .bDelay =               1,
-        .wFormatTag =           UAC_FORMAT_TYPE_I_PCM,
+        .wFormatTag =           cpu_to_le16(UAC_FORMAT_TYPE_I_PCM),
 };
 static struct uac1_as_header_descriptor as_in_header_desc = {
@@ -183,7 +183,7 @@ static struct uac1_as_header_descriptor as_in_header_desc = {
        .bDescriptorSubtype =   UAC_AS_GENERAL,
        .bTerminalLink =        USB_IN_OT_ID,
        .bDelay =               1,
-        .wFormatTag =           UAC_FORMAT_TYPE_I_PCM,
+        .wFormatTag =           cpu_to_le16(UAC_FORMAT_TYPE_I_PCM),
 };
 DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(1);
@@ -606,8 +606,8 @@ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f)
        if (status)
                goto fail;
-        audio->out_ep_maxpsize = as_out_ep_desc.wMaxPacketSize;
+        audio->out_ep_maxpsize = le16_to_cpu(as_out_ep_desc.wMaxPacketSize);
-        audio->in_ep_maxpsize = as_in_ep_desc.wMaxPacketSize;
+        audio->in_ep_maxpsize = le16_to_cpu(as_in_ep_desc.wMaxPacketSize);
        audio->params.c_chmask = audio_opts->c_chmask;
        audio->params.c_srate = audio_opts->c_srate;
        audio->params.c_ssize = audio_opts->c_ssize;
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 9082ce261e70..f05c3f3e6103 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -168,7 +168,7 @@ static struct uac2_input_terminal_descriptor usb_out_it_desc = {
        .bAssocTerminal = 0,
        .bCSourceID = USB_OUT_CLK_ID,
        .iChannelNames = 0,
-        .bmControls = (CONTROL_RDWR << COPY_CTRL),
+        .bmControls = cpu_to_le16(CONTROL_RDWR << COPY_CTRL),
 };
 /* Input Terminal for I/O-In */
@@ -182,7 +182,7 @@ static struct uac2_input_terminal_descriptor io_in_it_desc = {
        .bAssocTerminal = 0,
        .bCSourceID = USB_IN_CLK_ID,
        .iChannelNames = 0,
-        .bmControls = (CONTROL_RDWR << COPY_CTRL),
+        .bmControls = cpu_to_le16(CONTROL_RDWR << COPY_CTRL),
 };
 /* Ouput Terminal for USB_IN */
@@ -196,7 +196,7 @@ static struct uac2_output_terminal_descriptor usb_in_ot_desc = {
        .bAssocTerminal = 0,
        .bSourceID = IO_IN_IT_ID,
        .bCSourceID = USB_IN_CLK_ID,
-        .bmControls = (CONTROL_RDWR << COPY_CTRL),
+        .bmControls = cpu_to_le16(CONTROL_RDWR << COPY_CTRL),
 };
 /* Ouput Terminal for I/O-Out */
@@ -210,7 +210,7 @@ static struct uac2_output_terminal_descriptor io_out_ot_desc = {
        .bAssocTerminal = 0,
        .bSourceID = USB_OUT_IT_ID,
        .bCSourceID = USB_OUT_CLK_ID,
-        .bmControls = (CONTROL_RDWR << COPY_CTRL),
+        .bmControls = cpu_to_le16(CONTROL_RDWR << COPY_CTRL),
 };
 static struct uac2_ac_header_descriptor ac_hdr_desc = {
@@ -220,9 +220,10 @@ static struct uac2_ac_header_descriptor ac_hdr_desc = {
        .bDescriptorSubtype = UAC_MS_HEADER,
        .bcdADC = cpu_to_le16(0x200),
        .bCategory = UAC2_FUNCTION_IO_BOX,
-        .wTotalLength = sizeof in_clk_src_desc + sizeof out_clk_src_desc
+        .wTotalLength = cpu_to_le16(sizeof in_clk_src_desc
-                         + sizeof usb_out_it_desc + sizeof io_in_it_desc
+                        + sizeof out_clk_src_desc + sizeof usb_out_it_desc
-                        + sizeof usb_in_ot_desc + sizeof io_out_ot_desc,
+                        + sizeof io_in_it_desc + sizeof usb_in_ot_desc
+                        + sizeof io_out_ot_desc),
        .bmControls = 0,
 };
@@ -569,10 +570,12 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
                return ret;
        }
-        agdev->in_ep_maxpsize = max(fs_epin_desc.wMaxPacketSize,
+        agdev->in_ep_maxpsize = max_t(u16,
-                                        hs_epin_desc.wMaxPacketSize);
+                                le16_to_cpu(fs_epin_desc.wMaxPacketSize),
-        agdev->out_ep_maxpsize = max(fs_epout_desc.wMaxPacketSize,
+                                le16_to_cpu(hs_epin_desc.wMaxPacketSize));
-                                        hs_epout_desc.wMaxPacketSize);
+        agdev->out_ep_maxpsize = max_t(u16,
+                                le16_to_cpu(fs_epout_desc.wMaxPacketSize),
+                                le16_to_cpu(hs_epout_desc.wMaxPacketSize));
        hs_epout_desc.bEndpointAddress = fs_epout_desc.bEndpointAddress;
        hs_epin_desc.bEndpointAddress = fs_epin_desc.bEndpointAddress;
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index 9ffb11ec9ed9..7cd5c969fcbe 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -192,7 +192,7 @@ config USB_RENESAS_USBHS_UDC
 config USB_RENESAS_USB3
        tristate 'Renesas USB3.0 Peripheral controller'
        depends on ARCH_RENESAS || COMPILE_TEST
-        depends on EXTCON
+        depends on EXTCON && HAS_DMA
        help
           Renesas USB3.0 Peripheral controller is a USB peripheral controller
           that supports super, high, and full speed USB 3.0 data transfers.
@@ -257,6 +257,7 @@ config USB_MV_U3D
 config USB_SNP_CORE
        depends on (USB_AMD5536UDC || USB_SNP_UDC_PLAT)
+        depends on HAS_DMA
        tristate
        help
          This enables core driver support for Synopsys USB 2.0 Device
@@ -271,7 +272,7 @@ config USB_SNP_CORE
 config USB_SNP_UDC_PLAT
        tristate "Synopsys USB 2.0 Device controller"
-        depends on (USB_GADGET && OF)
+        depends on USB_GADGET && OF && HAS_DMA
        select USB_GADGET_DUALSPEED
        select USB_SNP_CORE
        default ARCH_BCM_IPROC
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index d8278322d5ac..62dc9c7798e7 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -89,6 +89,9 @@
 /* USB_COM_CON */
 #define USB_COM_CON_CONF                BIT(24)
+#define USB_COM_CON_PN_WDATAIF_NL       BIT(23)
+#define USB_COM_CON_PN_RDATAIF_NL       BIT(22)
+#define USB_COM_CON_PN_LSTTR_PP         BIT(21)
 #define USB_COM_CON_SPD_MODE            BIT(17)
 #define USB_COM_CON_EP0_EN              BIT(16)
 #define USB_COM_CON_DEV_ADDR_SHIFT      8
@@ -686,6 +689,9 @@ static void renesas_usb3_init_controller(struct renesas_usb3 *usb3)
 {
        usb3_init_axi_bridge(usb3);
        usb3_init_epc_registers(usb3);
+        usb3_set_bit(usb3, USB_COM_CON_PN_WDATAIF_NL |
+                     USB_COM_CON_PN_RDATAIF_NL | USB_COM_CON_PN_LSTTR_PP,
+                     USB3_USB_COM_CON);
        usb3_write(usb3, USB_OTG_IDMON, USB3_USB_OTG_INT_STA);
        usb3_write(usb3, USB_OTG_IDMON, USB3_USB_OTG_INT_ENA);
@@ -1369,7 +1375,7 @@ static int renesas_usb3_dma_free_prd(struct renesas_usb3 *usb3,
        usb3_for_each_dma(usb3, dma, i) {
                if (dma->prd) {
-                        dma_free_coherent(dev, USB3_DMA_MAX_XFER_SIZE,
+                        dma_free_coherent(dev, USB3_DMA_PRD_SIZE,
                                          dma->prd, dma->prd_dma);
                        dma->prd = NULL;
                }
@@ -1409,12 +1415,12 @@ static void usb3_start_pipen(struct renesas_usb3_ep *usb3_ep,
        int ret = -EAGAIN;
        u32 enable_bits = 0;
+        spin_lock_irqsave(&usb3->lock, flags);
        if (usb3_ep->halt || usb3_ep->started)
-                return;
+                goto out;
        if (usb3_req != usb3_req_first)
-                return;
+                goto out;
-        spin_lock_irqsave(&usb3->lock, flags);
        if (usb3_pn_change(usb3, usb3_ep->num) < 0)
                goto out;
diff --git a/drivers/usb/gadget/udc/snps_udc_plat.c b/drivers/usb/gadget/udc/snps_udc_plat.c
index 2e11f19e07ae..f7b4d0f159e4 100644
--- a/drivers/usb/gadget/udc/snps_udc_plat.c
+++ b/drivers/usb/gadget/udc/snps_udc_plat.c
@@ -28,7 +28,7 @@
 /* description */
 #define UDC_MOD_DESCRIPTION     "Synopsys UDC platform driver"
-void start_udc(struct udc *udc)
+static void start_udc(struct udc *udc)
 {
        if (udc->driver) {
                dev_info(udc->dev, "Connecting...\n");
@@ -38,7 +38,7 @@ void start_udc(struct udc *udc)
        }
 }
-void stop_udc(struct udc *udc)
+static void stop_udc(struct udc *udc)
 {
        int tmp;
        u32 reg;
@@ -76,7 +76,7 @@ void stop_udc(struct udc *udc)
        dev_info(udc->dev, "Device disconnected\n");
 }
-void udc_drd_work(struct work_struct *work)
+static void udc_drd_work(struct work_struct *work)
 {
        struct udc *udc;
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index a9a1e4c40480..c8989c62a262 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -77,6 +77,16 @@
 #define USB_INTEL_USB3_PSSEN   0xD8
 #define USB_INTEL_USB3PRM      0xDC
+/* ASMEDIA quirk use */
+#define ASMT_DATA_WRITE0_REG    0xF8
+#define ASMT_DATA_WRITE1_REG    0xFC
+#define ASMT_CONTROL_REG        0xE0
+#define ASMT_CONTROL_WRITE_BIT  0x02
+#define ASMT_WRITEREG_CMD       0x10423
+#define ASMT_FLOWCTL_ADDR       0xFA30
+#define ASMT_FLOWCTL_DATA       0xBA
+#define ASMT_PSEUDO_DATA        0
 /*
 * amd_chipset_gen values represent AMD different chipset generations
 */
@@ -412,6 +422,50 @@ void usb_amd_quirk_pll_disable(void)
 }
 EXPORT_SYMBOL_GPL(usb_amd_quirk_pll_disable);
+static int usb_asmedia_wait_write(struct pci_dev *pdev)
+{
+        unsigned long retry_count;
+        unsigned char value;
+        for (retry_count = 1000; retry_count > 0; --retry_count) {
+                pci_read_config_byte(pdev, ASMT_CONTROL_REG, &value);
+                if (value == 0xff) {
+                        dev_err(&pdev->dev, "%s: check_ready ERROR", __func__);
+                        return -EIO;
+                }
+                if ((value & ASMT_CONTROL_WRITE_BIT) == 0)
+                        return 0;
+                usleep_range(40, 60);
+        }
+        dev_warn(&pdev->dev, "%s: check_write_ready timeout", __func__);
+        return -ETIMEDOUT;
+}
+void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev)
+{
+        if (usb_asmedia_wait_write(pdev) != 0)
+                return;
+        /* send command and address to device */
+        pci_write_config_dword(pdev, ASMT_DATA_WRITE0_REG, ASMT_WRITEREG_CMD);
+        pci_write_config_dword(pdev, ASMT_DATA_WRITE1_REG, ASMT_FLOWCTL_ADDR);
+        pci_write_config_byte(pdev, ASMT_CONTROL_REG, ASMT_CONTROL_WRITE_BIT);
+        if (usb_asmedia_wait_write(pdev) != 0)
+                return;
+        /* send data to device */
+        pci_write_config_dword(pdev, ASMT_DATA_WRITE0_REG, ASMT_FLOWCTL_DATA);
+        pci_write_config_dword(pdev, ASMT_DATA_WRITE1_REG, ASMT_PSEUDO_DATA);
+        pci_write_config_byte(pdev, ASMT_CONTROL_REG, ASMT_CONTROL_WRITE_BIT);
+}
+EXPORT_SYMBOL_GPL(usb_asmedia_modifyflowcontrol);
 void usb_amd_quirk_pll_enable(void)
 {
        usb_amd_quirk_pll(0);
diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h
index 0222195bd5b0..655994480198 100644
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
@@ -11,6 +11,7 @@ bool usb_amd_prefetch_quirk(void);
 void usb_amd_dev_put(void);
 void usb_amd_quirk_pll_disable(void);
 void usb_amd_quirk_pll_enable(void);
+void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev);
 void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev);
 void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
 void sb800_prefetch(struct device *dev, int on);
@@ -18,6 +19,7 @@ void sb800_prefetch(struct device *dev, int on);
 struct pci_dev;
 static inline void usb_amd_quirk_pll_disable(void) {}
 static inline void usb_amd_quirk_pll_enable(void) {}
+static inline void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) {}
 static inline void usb_amd_dev_put(void) {}
 static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
 static inline void sb800_prefetch(struct device *dev, int on) {}
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 1adae9eab831..00721e8807ab 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -398,14 +398,21 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend)
        spin_lock_irqsave(&xhci->lock, flags);
        for (i = LAST_EP_INDEX; i > 0; i--) {
                if (virt_dev->eps[i].ring && virt_dev->eps[i].ring->dequeue) {
+                        struct xhci_ep_ctx *ep_ctx;
                        struct xhci_command *command;
+                        ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->out_ctx, i);
+                        /* Check ep is running, required by AMD SNPS 3.1 xHC */
+                        if (GET_EP_CTX_STATE(ep_ctx) != EP_STATE_RUNNING)
+                                continue;
                        command = xhci_alloc_command(xhci, false, false,
                                                     GFP_NOWAIT);
                        if (!command) {
                                spin_unlock_irqrestore(&xhci->lock, flags);
                                xhci_free_command(xhci, cmd);
                                return -ENOMEM;
                        }
                        xhci_queue_stop_endpoint(xhci, command, slot_id, i,
                                                 suspend);
@@ -603,12 +610,14 @@ static int xhci_enter_test_mode(struct xhci_hcd *xhci,
        /* Disable all Device Slots */
        xhci_dbg(xhci, "Disable all slots\n");
+        spin_unlock_irqrestore(&xhci->lock, *flags);
        for (i = 1; i <= HCS_MAX_SLOTS(xhci->hcs_params1); i++) {
                retval = xhci_disable_slot(xhci, NULL, i);
                if (retval)
                        xhci_err(xhci, "Failed to disable slot %d, %d. Enter test mode anyway\n",
                                 i, retval);
        }
+        spin_lock_irqsave(&xhci->lock, *flags);
        /* Put all ports to the Disable state by clear PP */
        xhci_dbg(xhci, "Disable all port (PP = 0)\n");
        /* Power off USB3 ports*/
@@ -897,6 +906,9 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd,
                        clear_bit(wIndex, &bus_state->resuming_ports);
                        set_bit(wIndex, &bus_state->rexit_ports);
+                        xhci_test_and_clear_bit(xhci, port_array, wIndex,
+                                                PORT_PLC);
                        xhci_set_link_state(xhci, port_array, wIndex,
                                        XDEV_U0);
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 53882e2babbb..5b0fa553c8bc 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -59,6 +59,8 @@
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_2                 0x43bb
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_1                 0x43bc
+#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI                0x1142
 static const char hcd_name[] = "xhci_hcd";
 static struct hc_driver __read_mostly xhci_pci_hc_driver;
@@ -217,6 +219,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
                        pdev->device == 0x1142)
                xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+        if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
+                pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI)
+                xhci->quirks |= XHCI_ASMEDIA_MODIFY_FLOWCONTROL;
        if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241)
                xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index c50c902d009e..cc368ad2b51e 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -864,13 +864,16 @@ static void xhci_kill_endpoint_urbs(struct xhci_hcd *xhci,
                        (ep->ep_state & EP_GETTING_NO_STREAMS)) {
                int stream_id;
-                for (stream_id = 0; stream_id < ep->stream_info->num_streams;
+                for (stream_id = 1; stream_id < ep->stream_info->num_streams;
                                stream_id++) {
+                        ring = ep->stream_info->stream_rings[stream_id];
+                        if (!ring)
+                                continue;
                        xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
                                        "Killing URBs for slot ID %u, ep index %u, stream %u",
-                                        slot_id, ep_index, stream_id + 1);
+                                        slot_id, ep_index, stream_id);
-                        xhci_kill_ring_urbs(xhci,
+                        xhci_kill_ring_urbs(xhci, ring);
-                                        ep->stream_info->stream_rings[stream_id]);
                }
        } else {
                ring = ep->ring;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 56f85df013db..b2ff1ff1a02f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -198,6 +198,9 @@ int xhci_reset(struct xhci_hcd *xhci)
        if (ret)
                return ret;
+        if (xhci->quirks & XHCI_ASMEDIA_MODIFY_FLOWCONTROL)
+                usb_asmedia_modifyflowcontrol(to_pci_dev(xhci_to_hcd(xhci)->self.controller));
        xhci_dbg_trace(xhci, trace_xhci_dbg_init,
                         "Wait for controller to be ready for doorbell rings");
        /*
@@ -622,8 +625,10 @@ int xhci_run(struct usb_hcd *hcd)
                if (!command)
                        return -ENOMEM;
-                xhci_queue_vendor_command(xhci, command, 0, 0, 0,
+                ret = xhci_queue_vendor_command(xhci, command, 0, 0, 0,
                                TRB_TYPE(TRB_NEC_GET_FW));
+                if (ret)
+                        xhci_free_command(xhci, command);
        }
        xhci_dbg_trace(xhci, trace_xhci_dbg_init,
                        "Finished xhci_run for USB2 roothub");
@@ -1085,6 +1090,9 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
        if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && !comp_timer_running)
                compliance_mode_recovery_timer_init(xhci);
+        if (xhci->quirks & XHCI_ASMEDIA_MODIFY_FLOWCONTROL)
+                usb_asmedia_modifyflowcontrol(to_pci_dev(hcd->self.controller));
        /* Re-enable port polling. */
        xhci_dbg(xhci, "%s: starting port polling.\n", __func__);
        set_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 3c6da1f93c84..e3e935291ed6 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1820,6 +1820,7 @@ struct xhci_hcd {
 #define XHCI_BROKEN_PORT_PED    (1 << 25)
 #define XHCI_LIMIT_ENDPOINT_INTERVAL_7  (1 << 26)
 #define XHCI_U2_DISABLE_WAKE    (1 << 27)
+#define XHCI_ASMEDIA_MODIFY_FLOWCONTROL (1 << 28)
        unsigned int            num_active_eps;
        unsigned int            limit_active_eps;
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 623c51300393..f0ce304c5aaf 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -752,8 +752,10 @@ static int usbhsc_resume(struct device *dev)
        struct usbhs_priv *priv = dev_get_drvdata(dev);
        struct platform_device *pdev = usbhs_priv_to_pdev(priv);
-        if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL))
+        if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) {
                usbhsc_power_ctrl(priv, 1);
+                usbhs_mod_autonomy_mode(priv);
+        }
        usbhs_platform_call(priv, phy_reset, pdev);
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 5bc7a6138855..93fba9033b00 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -37,6 +37,7 @@ struct usbhsg_gpriv;
 struct usbhsg_uep {
        struct usb_ep            ep;
        struct usbhs_pipe       *pipe;
+        spinlock_t              lock;   /* protect the pipe */
        char ep_name[EP_NAME_SIZE];
@@ -636,10 +637,16 @@ usbhsg_ep_enable_end:
 static int usbhsg_ep_disable(struct usb_ep *ep)
 {
        struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep);
-        struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep);
+        struct usbhs_pipe *pipe;
+        unsigned long flags;
+        int ret = 0;
-        if (!pipe)
+        spin_lock_irqsave(&uep->lock, flags);
-                return -EINVAL;
+        pipe = usbhsg_uep_to_pipe(uep);
+        if (!pipe) {
+                ret = -EINVAL;
+                goto out;
+        }
        usbhsg_pipe_disable(uep);
        usbhs_pipe_free(pipe);
@@ -647,6 +654,9 @@ static int usbhsg_ep_disable(struct usb_ep *ep)
        uep->pipe->mod_private  = NULL;
        uep->pipe               = NULL;
+out:
+        spin_unlock_irqrestore(&uep->lock, flags);
        return 0;
 }
@@ -696,8 +706,11 @@ static int usbhsg_ep_dequeue(struct usb_ep *ep, struct usb_request *req)
 {
        struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep);
        struct usbhsg_request *ureq = usbhsg_req_to_ureq(req);
-        struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep);
+        struct usbhs_pipe *pipe;
+        unsigned long flags;
+        spin_lock_irqsave(&uep->lock, flags);
+        pipe = usbhsg_uep_to_pipe(uep);
        if (pipe)
                usbhs_pkt_pop(pipe, usbhsg_ureq_to_pkt(ureq));
@@ -706,6 +719,7 @@ static int usbhsg_ep_dequeue(struct usb_ep *ep, struct usb_request *req)
         * even if the pipe is NULL.
         */
        usbhsg_queue_pop(uep, ureq, -ECONNRESET);
+        spin_unlock_irqrestore(&uep->lock, flags);
        return 0;
 }
@@ -852,10 +866,10 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status)
 {
        struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv);
        struct usbhs_mod *mod = usbhs_mod_get_current(priv);
-        struct usbhsg_uep *dcp = usbhsg_gpriv_to_dcp(gpriv);
+        struct usbhsg_uep *uep;
        struct device *dev = usbhs_priv_to_dev(priv);
        unsigned long flags;
-        int ret = 0;
+        int ret = 0, i;
        /********************  spin lock ********************/
        usbhs_lock(priv, flags);
@@ -887,7 +901,9 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status)
        usbhs_sys_set_test_mode(priv, 0);
        usbhs_sys_function_ctrl(priv, 0);
-        usbhsg_ep_disable(&dcp->ep);
+        /* disable all eps */
+        usbhsg_for_each_uep_with_dcp(uep, gpriv, i)
+                usbhsg_ep_disable(&uep->ep);
        dev_dbg(dev, "stop gadget\n");
@@ -1069,6 +1085,7 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
                ret = -ENOMEM;
                goto usbhs_mod_gadget_probe_err_gpriv;
        }
+        spin_lock_init(&uep->lock);
        gpriv->transceiver = usb_get_phy(USB_PHY_TYPE_UNDEFINED);
        dev_info(dev, "%stransceiver found\n",
diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c
index fba4005dd737..6a7720e66595 100644
--- a/drivers/usb/storage/isd200.c
+++ b/drivers/usb/storage/isd200.c
@@ -1529,8 +1529,11 @@ static void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us)
        /* Make sure driver was initialized */
-        if (us->extra == NULL)
+        if (us->extra == NULL) {
                usb_stor_dbg(us, "ERROR Driver not initialized\n");
+                srb->result = DID_ERROR << 16;
+                return;
+        }
        scsi_set_resid(srb, 0);
        /* scsi_bufflen might change in protocol translation to ata */
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 6b0d2f0918c6..8a88f45822e3 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -3,6 +3,7 @@
 #define __DRIVER_USB_TYPEC_UCSI_H
 #include <linux/bitops.h>
+#include <linux/device.h>
 #include <linux/types.h>
 /* -------------------------------------------------------------------------- */