diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/chipidea/core.c | 23 | ||||
-rw-r--r-- | drivers/usb/core/hcd.c | 29 | ||||
-rw-r--r-- | drivers/usb/dwc2/drd.c | 24 | ||||
-rw-r--r-- | drivers/usb/dwc3/core.h | 1 | ||||
-rw-r--r-- | drivers/usb/dwc3/gadget.c | 8 | ||||
-rw-r--r-- | drivers/usb/gadget/legacy/hid.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/Kconfig | 1 | ||||
-rw-r--r-- | drivers/usb/host/ehci-hcd.c | 11 | ||||
-rw-r--r-- | drivers/usb/host/ehci-platform.c | 6 | ||||
-rw-r--r-- | drivers/usb/host/ehci.h | 1 | ||||
-rw-r--r-- | drivers/usb/host/max3421-hcd.c | 25 | ||||
-rw-r--r-- | drivers/usb/host/ohci-tmio.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/xhci-hub.c | 3 | ||||
-rw-r--r-- | drivers/usb/host/xhci-pci.c | 16 | ||||
-rw-r--r-- | drivers/usb/host/xhci.c | 1 | ||||
-rw-r--r-- | drivers/usb/misc/iowarrior.c | 8 | ||||
-rw-r--r-- | drivers/usb/musb/Kconfig | 2 | ||||
-rw-r--r-- | drivers/usb/musb/musb_gadget.c | 4 | ||||
-rw-r--r-- | drivers/usb/musb/tusb6010.c | 5 | ||||
-rw-r--r-- | drivers/usb/serial/keyspan.c | 15 | ||||
-rw-r--r-- | drivers/usb/storage/unusual_devs.h | 10 | ||||
-rw-r--r-- | drivers/usb/typec/Kconfig | 4 | ||||
-rw-r--r-- | drivers/usb/typec/tipd/core.c | 2 |
23 files changed, 128 insertions, 77 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index deb507a56a94..20e04608fdd9 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -514,7 +514,7 @@ int hw_device_reset(struct ci_hdrc *ci) return 0; } -static irqreturn_t ci_irq(int irq, void *data) +static irqreturn_t ci_irq_handler(int irq, void *data) { struct ci_hdrc *ci = data; irqreturn_t ret = IRQ_NONE; @@ -574,6 +574,15 @@ static irqreturn_t ci_irq(int irq, void *data) return ret; } +static void ci_irq(struct ci_hdrc *ci) +{ + unsigned long flags; + + local_irq_save(flags); + ci_irq_handler(ci->irq, ci); + local_irq_restore(flags); +} + static int ci_cable_notifier(struct notifier_block *nb, unsigned long event, void *ptr) { @@ -583,7 +592,7 @@ static int ci_cable_notifier(struct notifier_block *nb, unsigned long event, cbl->connected = event; cbl->changed = true; - ci_irq(ci->irq, ci); + ci_irq(ci); return NOTIFY_DONE; } @@ -624,7 +633,7 @@ static int ci_usb_role_switch_set(struct usb_role_switch *sw, if (cable) { cable->changed = true; cable->connected = false; - ci_irq(ci->irq, ci); + ci_irq(ci); spin_unlock_irqrestore(&ci->lock, flags); if (ci->wq && role != USB_ROLE_NONE) flush_workqueue(ci->wq); @@ -642,7 +651,7 @@ static int ci_usb_role_switch_set(struct usb_role_switch *sw, if (cable) { cable->changed = true; cable->connected = true; - ci_irq(ci->irq, ci); + ci_irq(ci); } spin_unlock_irqrestore(&ci->lock, flags); pm_runtime_put_sync(ci->dev); @@ -1214,7 +1223,7 @@ static int ci_hdrc_probe(struct platform_device *pdev) } } - ret = devm_request_irq(dev, ci->irq, ci_irq, IRQF_SHARED, + ret = devm_request_irq(dev, ci->irq, ci_irq_handler, IRQF_SHARED, ci->platdata->name, ci); if (ret) goto stop; @@ -1348,11 +1357,11 @@ static void ci_extcon_wakeup_int(struct ci_hdrc *ci) if (!IS_ERR(cable_id->edev) && ci->is_otg && (otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS)) - ci_irq(ci->irq, ci); + ci_irq(ci); if (!IS_ERR(cable_vbus->edev) && ci->is_otg && (otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS)) - ci_irq(ci->irq, ci); + ci_irq(ci); } static int ci_controller_resume(struct device *dev) diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 7ee6e4cc0d89..00d35fe1fef0 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2795,7 +2795,6 @@ int usb_add_hcd(struct usb_hcd *hcd, { int retval; struct usb_device *rhdev; - struct usb_hcd *shared_hcd; if (!hcd->skip_phy_initialization && usb_hcd_is_primary_hcd(hcd)) { hcd->phy_roothub = usb_phy_roothub_alloc(hcd->self.sysdev); @@ -2956,26 +2955,13 @@ int usb_add_hcd(struct usb_hcd *hcd, goto err_hcd_driver_start; } - /* starting here, usbcore will pay attention to the shared HCD roothub */ - shared_hcd = hcd->shared_hcd; - if (!usb_hcd_is_primary_hcd(hcd) && shared_hcd && HCD_DEFER_RH_REGISTER(shared_hcd)) { - retval = register_root_hub(shared_hcd); - if (retval != 0) - goto err_register_root_hub; - - if (shared_hcd->uses_new_polling && HCD_POLL_RH(shared_hcd)) - usb_hcd_poll_rh_status(shared_hcd); - } - /* starting here, usbcore will pay attention to this root hub */ - if (!HCD_DEFER_RH_REGISTER(hcd)) { - retval = register_root_hub(hcd); - if (retval != 0) - goto err_register_root_hub; + retval = register_root_hub(hcd); + if (retval != 0) + goto err_register_root_hub; - if (hcd->uses_new_polling && HCD_POLL_RH(hcd)) - usb_hcd_poll_rh_status(hcd); - } + if (hcd->uses_new_polling && HCD_POLL_RH(hcd)) + usb_hcd_poll_rh_status(hcd); return retval; @@ -3013,7 +2999,6 @@ EXPORT_SYMBOL_GPL(usb_add_hcd); void usb_remove_hcd(struct usb_hcd *hcd) { struct usb_device *rhdev = hcd->self.root_hub; - bool rh_registered; dev_info(hcd->self.controller, "remove, state %x\n", hcd->state); @@ -3024,7 +3009,6 @@ void usb_remove_hcd(struct usb_hcd *hcd) dev_dbg(hcd->self.controller, "roothub graceful disconnect\n"); spin_lock_irq (&hcd_root_hub_lock); - rh_registered = hcd->rh_registered; hcd->rh_registered = 0; spin_unlock_irq (&hcd_root_hub_lock); @@ -3034,8 +3018,7 @@ void usb_remove_hcd(struct usb_hcd *hcd) cancel_work_sync(&hcd->died_work); mutex_lock(&usb_bus_idr_lock); - if (rh_registered) - usb_disconnect(&rhdev); /* Sets rhdev to NULL */ + usb_disconnect(&rhdev); /* Sets rhdev to NULL */ mutex_unlock(&usb_bus_idr_lock); /* diff --git a/drivers/usb/dwc2/drd.c b/drivers/usb/dwc2/drd.c index 2d4176f5788e..aa6eb76f64dd 100644 --- a/drivers/usb/dwc2/drd.c +++ b/drivers/usb/dwc2/drd.c @@ -7,6 +7,7 @@ * Author(s): Amelie Delaunay <amelie.delaunay@st.com> */ +#include <linux/clk.h> #include <linux/iopoll.h> #include <linux/platform_device.h> #include <linux/usb/role.h> @@ -25,9 +26,9 @@ static void dwc2_ovr_init(struct dwc2_hsotg *hsotg) gotgctl &= ~(GOTGCTL_BVALOVAL | GOTGCTL_AVALOVAL | GOTGCTL_VBVALOVAL); dwc2_writel(hsotg, gotgctl, GOTGCTL); - dwc2_force_mode(hsotg, false); - spin_unlock_irqrestore(&hsotg->lock, flags); + + dwc2_force_mode(hsotg, (hsotg->dr_mode == USB_DR_MODE_HOST)); } static int dwc2_ovr_avalid(struct dwc2_hsotg *hsotg, bool valid) @@ -39,6 +40,7 @@ static int dwc2_ovr_avalid(struct dwc2_hsotg *hsotg, bool valid) (!valid && !(gotgctl & GOTGCTL_ASESVLD))) return -EALREADY; + gotgctl &= ~GOTGCTL_BVALOVAL; if (valid) gotgctl |= GOTGCTL_AVALOVAL | GOTGCTL_VBVALOVAL; else @@ -57,6 +59,7 @@ static int dwc2_ovr_bvalid(struct dwc2_hsotg *hsotg, bool valid) (!valid && !(gotgctl & GOTGCTL_BSESVLD))) return -EALREADY; + gotgctl &= ~GOTGCTL_AVALOVAL; if (valid) gotgctl |= GOTGCTL_BVALOVAL | GOTGCTL_VBVALOVAL; else @@ -86,6 +89,20 @@ static int dwc2_drd_role_sw_set(struct usb_role_switch *sw, enum usb_role role) } #endif + /* + * In case of USB_DR_MODE_PERIPHERAL, clock is disabled at the end of + * the probe and enabled on udc_start. + * If role-switch set is called before the udc_start, we need to enable + * the clock to read/write GOTGCTL and GUSBCFG registers to override + * mode and sessions. It is the case if cable is plugged at boot. + */ + if (!hsotg->ll_hw_enabled && hsotg->clk) { + int ret = clk_prepare_enable(hsotg->clk); + + if (ret) + return ret; + } + spin_lock_irqsave(&hsotg->lock, flags); if (role == USB_ROLE_HOST) { @@ -110,6 +127,9 @@ static int dwc2_drd_role_sw_set(struct usb_role_switch *sw, enum usb_role role) /* This will raise a Connector ID Status Change Interrupt */ dwc2_force_mode(hsotg, role == USB_ROLE_HOST); + if (!hsotg->ll_hw_enabled && hsotg->clk) + clk_disable_unprepare(hsotg->clk); + dev_dbg(hsotg->dev, "%s-session valid\n", role == USB_ROLE_NONE ? "No" : role == USB_ROLE_HOST ? "A" : "B"); diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index d95284afd59b..99b13ed26d73 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -745,6 +745,7 @@ struct dwc3_ep { #define DWC3_EP_FORCE_RESTART_STREAM BIT(9) #define DWC3_EP_FIRST_STREAM_PRIMED BIT(10) #define DWC3_EP_PENDING_CLEAR_STALL BIT(11) +#define DWC3_EP_TXFIFO_RESIZED BIT(12) /* This last one is specific to EP0 */ #define DWC3_EP0_DIR_IN BIT(31) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 7b7c2883df77..254182225f2b 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -702,6 +702,7 @@ void dwc3_gadget_clear_tx_fifos(struct dwc3 *dwc) DWC31_GTXFIFOSIZ_TXFRAMNUM; dwc3_writel(dwc->regs, DWC3_GTXFIFOSIZ(num >> 1), size); + dep->flags &= ~DWC3_EP_TXFIFO_RESIZED; } dwc->num_ep_resized = 0; } @@ -747,6 +748,10 @@ static int dwc3_gadget_resize_tx_fifos(struct dwc3_ep *dep) if (!usb_endpoint_dir_in(dep->endpoint.desc) || dep->number <= 1) return 0; + /* bail if already resized */ + if (dep->flags & DWC3_EP_TXFIFO_RESIZED) + return 0; + ram1_depth = DWC3_RAM1_DEPTH(dwc->hwparams.hwparams7); if ((dep->endpoint.maxburst > 1 && @@ -807,6 +812,7 @@ static int dwc3_gadget_resize_tx_fifos(struct dwc3_ep *dep) } dwc3_writel(dwc->regs, DWC3_GTXFIFOSIZ(dep->number >> 1), fifo_size); + dep->flags |= DWC3_EP_TXFIFO_RESIZED; dwc->num_ep_resized++; return 0; @@ -995,7 +1001,7 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep) dep->stream_capable = false; dep->type = 0; - dep->flags = 0; + dep->flags &= DWC3_EP_TXFIFO_RESIZED; return 0; } diff --git a/drivers/usb/gadget/legacy/hid.c b/drivers/usb/gadget/legacy/hid.c index 5b27d289443f..3912cc805f3a 100644 --- a/drivers/usb/gadget/legacy/hid.c +++ b/drivers/usb/gadget/legacy/hid.c @@ -99,8 +99,10 @@ static int do_config(struct usb_configuration *c) list_for_each_entry(e, &hidg_func_list, node) { e->f = usb_get_function(e->fi); - if (IS_ERR(e->f)) + if (IS_ERR(e->f)) { + status = PTR_ERR(e->f); goto put; + } status = usb_add_function(c, e->f); if (status < 0) { usb_put_function(e->f); diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig index 8c614bb86c66..69394dc1cdfb 100644 --- a/drivers/usb/gadget/udc/Kconfig +++ b/drivers/usb/gadget/udc/Kconfig @@ -330,6 +330,7 @@ config USB_AMD5536UDC config USB_FSL_QE tristate "Freescale QE/CPM USB Device Controller" depends on FSL_SOC && (QUICC_ENGINE || CPM) + depends on !64BIT || BROKEN help Some of Freescale PowerPC processors have a Full Speed QE/CPM2 USB controller, which support device mode with 4 diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 297ff7c4135d..17693fa3a5c9 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -635,7 +635,16 @@ static int ehci_run (struct usb_hcd *hcd) /* Wait until HC become operational */ ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */ msleep(5); - rc = ehci_handshake(ehci, &ehci->regs->status, STS_HALT, 0, 100 * 1000); + + /* For Aspeed, STS_HALT also depends on ASS/PSS status. + * Check CMD_RUN instead. + */ + if (ehci->is_aspeed) + rc = ehci_handshake(ehci, &ehci->regs->command, CMD_RUN, + 1, 100 * 1000); + else + rc = ehci_handshake(ehci, &ehci->regs->status, STS_HALT, + 0, 100 * 1000); up_write(&ehci_cf_port_reset_rwsem); diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index c70f2d0b4aaf..c3dc906274d9 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -297,6 +297,12 @@ static int ehci_platform_probe(struct platform_device *dev) "has-transaction-translator")) hcd->has_tt = 1; + if (of_device_is_compatible(dev->dev.of_node, + "aspeed,ast2500-ehci") || + of_device_is_compatible(dev->dev.of_node, + "aspeed,ast2600-ehci")) + ehci->is_aspeed = 1; + if (soc_device_match(quirk_poll_match)) priv->quirk_poll = true; diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 80bb823aa9fe..fdd073cc053b 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -219,6 +219,7 @@ struct ehci_hcd { /* one per controller */ unsigned need_oc_pp_cycle:1; /* MPC834X port power */ unsigned imx28_write_fix:1; /* For Freescale i.MX28 */ unsigned spurious_oc:1; + unsigned is_aspeed:1; /* required for usb32 quirk */ #define OHCI_CTRL_HCFS (3 << 6) diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c index 59cc1bc7f12f..30de85a707fe 100644 --- a/drivers/usb/host/max3421-hcd.c +++ b/drivers/usb/host/max3421-hcd.c @@ -125,8 +125,6 @@ struct max3421_hcd { struct task_struct *spi_thread; - struct max3421_hcd *next; - enum max3421_rh_state rh_state; /* lower 16 bits contain port status, upper 16 bits the change mask: */ u32 port_status; @@ -174,8 +172,6 @@ struct max3421_ep { u8 retransmit; /* packet needs retransmission */ }; -static struct max3421_hcd *max3421_hcd_list; - #define MAX3421_FIFO_SIZE 64 #define MAX3421_SPI_DIR_RD 0 /* read register from MAX3421 */ @@ -1882,9 +1878,8 @@ max3421_probe(struct spi_device *spi) } set_bit(HCD_FLAG_POLL_RH, &hcd->flags); max3421_hcd = hcd_to_max3421(hcd); - max3421_hcd->next = max3421_hcd_list; - max3421_hcd_list = max3421_hcd; INIT_LIST_HEAD(&max3421_hcd->ep_list); + spi_set_drvdata(spi, max3421_hcd); max3421_hcd->tx = kmalloc(sizeof(*max3421_hcd->tx), GFP_KERNEL); if (!max3421_hcd->tx) @@ -1934,28 +1929,18 @@ error: static int max3421_remove(struct spi_device *spi) { - struct max3421_hcd *max3421_hcd = NULL, **prev; - struct usb_hcd *hcd = NULL; + struct max3421_hcd *max3421_hcd; + struct usb_hcd *hcd; unsigned long flags; - for (prev = &max3421_hcd_list; *prev; prev = &(*prev)->next) { - max3421_hcd = *prev; - hcd = max3421_to_hcd(max3421_hcd); - if (hcd->self.controller == &spi->dev) - break; - } - if (!max3421_hcd) { - dev_err(&spi->dev, "no MAX3421 HCD found for SPI device %p\n", - spi); - return -ENODEV; - } + max3421_hcd = spi_get_drvdata(spi); + hcd = max3421_to_hcd(max3421_hcd); usb_remove_hcd(hcd); spin_lock_irqsave(&max3421_hcd->lock, flags); kthread_stop(max3421_hcd->spi_thread); - *prev = max3421_hcd->next; spin_unlock_irqrestore(&max3421_hcd->lock, flags); diff --git a/drivers/usb/host/ohci-tmio.c b/drivers/usb/host/ohci-tmio.c index 08ec2ab0d95a..3f3d62dc0674 100644 --- a/drivers/usb/host/ohci-tmio.c +++ b/drivers/usb/host/ohci-tmio.c @@ -199,7 +199,7 @@ static int ohci_hcd_tmio_drv_probe(struct platform_device *dev) if (usb_disabled()) return -ENODEV; - if (!cell) + if (!cell || !regs || !config || !sram) return -EINVAL; if (irq < 0) diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 005f9452f8a9..1703b9757a29 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -257,7 +257,6 @@ static void xhci_common_hub_descriptor(struct xhci_hcd *xhci, { u16 temp; - desc->bPwrOn2PwrGood = 10; /* xhci section 5.4.9 says 20ms max */ desc->bHubContrCurrent = 0; desc->bNbrPorts = ports; @@ -292,6 +291,7 @@ static void xhci_usb2_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci, desc->bDescriptorType = USB_DT_HUB; temp = 1 + (ports / 8); desc->bDescLength = USB_DT_HUB_NONVAR_SIZE + 2 * temp; + desc->bPwrOn2PwrGood = 10; /* xhci section 5.4.8 says 20ms */ /* The Device Removable bits are reported on a byte granularity. * If the port doesn't exist within that byte, the bit is set to 0. @@ -344,6 +344,7 @@ static void xhci_usb3_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci, xhci_common_hub_descriptor(xhci, desc, ports); desc->bDescriptorType = USB_DT_SS_HUB; desc->bDescLength = USB_DT_SS_HUB_SIZE; + desc->bPwrOn2PwrGood = 50; /* usb 3.1 may fail if less than 100ms */ /* header decode latency should be zero for roothubs, * see section 4.23.5.2. diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 2484a9d38ce2..1d8a4c089a85 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -65,6 +65,13 @@ #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba #define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb #define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1 0x161a +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2 0x161b +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 0x161d +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 0x161e +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 0x15d6 +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6 0x15d7 + #define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042 #define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142 #define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242 @@ -317,6 +324,15 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4)) xhci->quirks |= XHCI_NO_SOFT_RETRY; + if (pdev->vendor == PCI_VENDOR_ID_AMD && + (pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6)) + xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; + if (xhci->quirks & XHCI_RESET_ON_RESUME) xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "QUIRK: Resetting on resume"); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 3c5c30963922..0ec32e7a9cdc 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -692,7 +692,6 @@ int xhci_run(struct usb_hcd *hcd) if (ret) xhci_free_command(xhci, command); } - set_bit(HCD_FLAG_DEFER_RH_REGISTER, &hcd->flags); xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Finished xhci_run for USB2 roothub"); diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index efbd317f2f25..988a8c02e7e2 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -99,10 +99,6 @@ struct iowarrior { /* globals */ /*--------------*/ -/* - * USB spec identifies 5 second timeouts. - */ -#define GET_TIMEOUT 5 #define USB_REQ_GET_REPORT 0x01 //#if 0 static int usb_get_report(struct usb_device *dev, @@ -114,7 +110,7 @@ static int usb_get_report(struct usb_device *dev, USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, (type << 8) + id, inter->desc.bInterfaceNumber, buf, size, - GET_TIMEOUT*HZ); + USB_CTRL_GET_TIMEOUT); } //#endif @@ -129,7 +125,7 @@ static int usb_set_report(struct usb_interface *intf, unsigned char type, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (type << 8) + id, intf->cur_altsetting->desc.bInterfaceNumber, buf, - size, HZ); + size, 1000); } /*---------------------*/ diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index 8de143807c1a..4d61df6a9b5c 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -120,7 +120,7 @@ config USB_MUSB_MEDIATEK tristate "MediaTek platforms" depends on ARCH_MEDIATEK || COMPILE_TEST depends on NOP_USB_XCEIV - depends on GENERIC_PHY + select GENERIC_PHY select USB_ROLE_SWITCH comment "MUSB DMA mode" diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 98c0f4c1bffd..51274b87f46c 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1247,9 +1247,11 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req, status = musb_queue_resume_work(musb, musb_ep_restart_resume_work, request); - if (status < 0) + if (status < 0) { dev_err(musb->controller, "%s resume work: %i\n", __func__, status); + list_del(&request->list); + } } unlock: diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index c968ecda42aa..7ed4cc348d99 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -1104,6 +1104,11 @@ static int tusb_musb_init(struct musb *musb) /* dma address for async dma */ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem) { + pr_debug("no async dma resource?\n"); + ret = -ENODEV; + goto done; + } musb->async = mem->start; /* dma address for sync dma */ diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 87b89c99d517..1cfcd805f286 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -2890,22 +2890,22 @@ static int keyspan_port_probe(struct usb_serial_port *port) for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i) { p_priv->in_buffer[i] = kzalloc(IN_BUFLEN, GFP_KERNEL); if (!p_priv->in_buffer[i]) - goto err_in_buffer; + goto err_free_in_buffer; } for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i) { p_priv->out_buffer[i] = kzalloc(OUT_BUFLEN, GFP_KERNEL); if (!p_priv->out_buffer[i]) - goto err_out_buffer; + goto err_free_out_buffer; } p_priv->inack_buffer = kzalloc(INACK_BUFLEN, GFP_KERNEL); if (!p_priv->inack_buffer) - goto err_inack_buffer; + goto err_free_out_buffer; p_priv->outcont_buffer = kzalloc(OUTCONT_BUFLEN, GFP_KERNEL); if (!p_priv->outcont_buffer) - goto err_outcont_buffer; + goto err_free_inack_buffer; p_priv->device_details = d_details; @@ -2951,15 +2951,14 @@ static int keyspan_port_probe(struct usb_serial_port *port) return 0; -err_outcont_buffer: +err_free_inack_buffer: kfree(p_priv->inack_buffer); -err_inack_buffer: +err_free_out_buffer: for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i) kfree(p_priv->out_buffer[i]); -err_out_buffer: +err_free_in_buffer: for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i) kfree(p_priv->in_buffer[i]); -err_in_buffer: kfree(p_priv); return -ENOMEM; diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index c6b3fcf90180..29191d33c0e3 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -407,6 +407,16 @@ UNUSUAL_DEV( 0x04b8, 0x0602, 0x0110, 0x0110, USB_SC_SCSI, USB_PR_BULK, NULL, US_FL_SINGLE_LUN), /* + * Reported by James Buren <braewoods+lkml@braewoods.net> + * Virtual ISOs cannot be remounted if ejected while the device is locked + * Disable locking to mimic Windows behavior that bypasses the issue + */ +UNUSUAL_DEV( 0x04c5, 0x2028, 0x0001, 0x0001, + "iODD", + "2531/2541", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE), + +/* * Not sure who reported this originally but * Pavel Machek <pavel@ucw.cz> reported that the extra US_FL_SINGLE_LUN * flag be added */ diff --git a/drivers/usb/typec/Kconfig b/drivers/usb/typec/Kconfig index a0418f23b4aa..ab480f38523a 100644 --- a/drivers/usb/typec/Kconfig +++ b/drivers/usb/typec/Kconfig @@ -65,9 +65,9 @@ config TYPEC_HD3SS3220 config TYPEC_STUSB160X tristate "STMicroelectronics STUSB160x Type-C controller driver" - depends on I2C - depends on REGMAP_I2C depends on USB_ROLE_SWITCH || !USB_ROLE_SWITCH + depends on I2C + select REGMAP_I2C help Say Y or M here if your system has STMicroelectronics STUSB160x Type-C port controller. diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index ea4cc0a6e40c..97f50f301f13 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -117,7 +117,7 @@ tps6598x_block_read(struct tps6598x *tps, u8 reg, void *val, size_t len) u8 data[TPS_MAX_LEN + 1]; int ret; - if (WARN_ON(len + 1 > sizeof(data))) + if (len + 1 > sizeof(data)) return -EINVAL; if (!tps->i2c_protocol) |