diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/cdns3/gadget.c | 2 | ||||
-rw-r--r-- | drivers/usb/class/cdc-acm.c | 23 | ||||
-rw-r--r-- | drivers/usb/class/cdc-wdm.c | 72 | ||||
-rw-r--r-- | drivers/usb/core/urb.c | 89 | ||||
-rw-r--r-- | drivers/usb/dwc2/gadget.c | 40 | ||||
-rw-r--r-- | drivers/usb/dwc2/params.c | 2 | ||||
-rw-r--r-- | drivers/usb/dwc2/platform.c | 6 | ||||
-rw-r--r-- | drivers/usb/dwc3/core.c | 60 | ||||
-rw-r--r-- | drivers/usb/dwc3/core.h | 7 | ||||
-rw-r--r-- | drivers/usb/dwc3/dwc3-of-simple.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/function/f_ncm.c | 8 | ||||
-rw-r--r-- | drivers/usb/gadget/function/f_printer.c | 16 | ||||
-rw-r--r-- | drivers/usb/gadget/function/u_ether.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/function/u_serial.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/bcm63xx_udc.c | 1 | ||||
-rw-r--r-- | drivers/usb/host/ohci-hcd.c | 16 | ||||
-rw-r--r-- | drivers/usb/host/xhci.c | 3 | ||||
-rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 5 | ||||
-rw-r--r-- | drivers/usb/serial/ftdi_sio_ids.h | 7 | ||||
-rw-r--r-- | drivers/usb/serial/option.c | 5 | ||||
-rw-r--r-- | drivers/usb/serial/pl2303.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/pl2303.h | 1 |
22 files changed, 275 insertions, 93 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 37ae7fc5f8dd..7bac485b49ba 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -2988,12 +2988,12 @@ void cdns3_gadget_exit(struct cdns3 *cdns) priv_dev = cdns->gadget_dev; - devm_free_irq(cdns->dev, cdns->dev_irq, priv_dev); pm_runtime_mark_last_busy(cdns->dev); pm_runtime_put_autosuspend(cdns->dev); usb_del_gadget_udc(&priv_dev->gadget); + devm_free_irq(cdns->dev, cdns->dev_irq, priv_dev); cdns3_free_all_eps(priv_dev); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 7499ba118665..808722b8294a 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1243,9 +1243,21 @@ static int acm_probe(struct usb_interface *intf, } } } else { + int class = -1; + data_intf_num = union_header->bSlaveInterface0; control_interface = usb_ifnum_to_if(usb_dev, union_header->bMasterInterface0); data_interface = usb_ifnum_to_if(usb_dev, data_intf_num); + + if (control_interface) + class = control_interface->cur_altsetting->desc.bInterfaceClass; + + if (class != USB_CLASS_COMM && class != USB_CLASS_CDC_DATA) { + dev_dbg(&intf->dev, "Broken union descriptor, assuming single interface\n"); + combined_interfaces = 1; + control_interface = data_interface = intf; + goto look_for_collapsed_interface; + } } if (!control_interface || !data_interface) { @@ -1900,6 +1912,17 @@ static const struct usb_device_id acm_ids[] = { .driver_info = IGNORE_DEVICE, }, + /* Exclude ETAS ES58x */ + { USB_DEVICE(0x108c, 0x0159), /* ES581.4 */ + .driver_info = IGNORE_DEVICE, + }, + { USB_DEVICE(0x108c, 0x0168), /* ES582.1 */ + .driver_info = IGNORE_DEVICE, + }, + { USB_DEVICE(0x108c, 0x0169), /* ES584.1 */ + .driver_info = IGNORE_DEVICE, + }, + { USB_DEVICE(0x1bc7, 0x0021), /* Telit 3G ACM only composition */ .driver_info = SEND_ZERO_PACKET, }, diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index e3db6fbeadef..0c7a0adfd1e1 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -58,6 +58,9 @@ MODULE_DEVICE_TABLE (usb, wdm_ids); #define WDM_MAX 16 +/* we cannot wait forever at flush() */ +#define WDM_FLUSH_TIMEOUT (30 * HZ) + /* CDC-WMC r1.1 requires wMaxCommand to be "at least 256 decimal (0x100)" */ #define WDM_DEFAULT_BUFSIZE 256 @@ -151,7 +154,7 @@ static void wdm_out_callback(struct urb *urb) kfree(desc->outbuf); desc->outbuf = NULL; clear_bit(WDM_IN_USE, &desc->flags); - wake_up(&desc->wait); + wake_up_all(&desc->wait); } static void wdm_in_callback(struct urb *urb) @@ -393,6 +396,9 @@ static ssize_t wdm_write if (test_bit(WDM_RESETTING, &desc->flags)) r = -EIO; + if (test_bit(WDM_DISCONNECTING, &desc->flags)) + r = -ENODEV; + if (r < 0) { rv = r; goto out_free_mem_pm; @@ -424,6 +430,7 @@ static ssize_t wdm_write if (rv < 0) { desc->outbuf = NULL; clear_bit(WDM_IN_USE, &desc->flags); + wake_up_all(&desc->wait); /* for wdm_wait_for_response() */ dev_err(&desc->intf->dev, "Tx URB error: %d\n", rv); rv = usb_translate_errors(rv); goto out_free_mem_pm; @@ -583,28 +590,58 @@ err: return rv; } -static int wdm_flush(struct file *file, fl_owner_t id) +static int wdm_wait_for_response(struct file *file, long timeout) { struct wdm_device *desc = file->private_data; + long rv; /* Use long here because (int) MAX_SCHEDULE_TIMEOUT < 0. */ + + /* + * Needs both flags. We cannot do with one because resetting it would + * cause a race with write() yet we need to signal a disconnect. + */ + rv = wait_event_interruptible_timeout(desc->wait, + !test_bit(WDM_IN_USE, &desc->flags) || + test_bit(WDM_DISCONNECTING, &desc->flags), + timeout); - wait_event(desc->wait, - /* - * needs both flags. We cannot do with one - * because resetting it would cause a race - * with write() yet we need to signal - * a disconnect - */ - !test_bit(WDM_IN_USE, &desc->flags) || - test_bit(WDM_DISCONNECTING, &desc->flags)); - - /* cannot dereference desc->intf if WDM_DISCONNECTING */ + /* + * To report the correct error. This is best effort. + * We are inevitably racing with the hardware. + */ if (test_bit(WDM_DISCONNECTING, &desc->flags)) return -ENODEV; - if (desc->werr < 0) - dev_err(&desc->intf->dev, "Error in flush path: %d\n", - desc->werr); + if (!rv) + return -EIO; + if (rv < 0) + return -EINTR; + + spin_lock_irq(&desc->iuspin); + rv = desc->werr; + desc->werr = 0; + spin_unlock_irq(&desc->iuspin); + + return usb_translate_errors(rv); + +} + +/* + * You need to send a signal when you react to malicious or defective hardware. + * Also, don't abort when fsync() returned -EINVAL, for older kernels which do + * not implement wdm_flush() will return -EINVAL. + */ +static int wdm_fsync(struct file *file, loff_t start, loff_t end, int datasync) +{ + return wdm_wait_for_response(file, MAX_SCHEDULE_TIMEOUT); +} - return usb_translate_errors(desc->werr); +/* + * Same with wdm_fsync(), except it uses finite timeout in order to react to + * malicious or defective hardware which ceased communication after close() was + * implicitly called due to process termination. + */ +static int wdm_flush(struct file *file, fl_owner_t id) +{ + return wdm_wait_for_response(file, WDM_FLUSH_TIMEOUT); } static __poll_t wdm_poll(struct file *file, struct poll_table_struct *wait) @@ -729,6 +766,7 @@ static const struct file_operations wdm_fops = { .owner = THIS_MODULE, .read = wdm_read, .write = wdm_write, + .fsync = wdm_fsync, .open = wdm_open, .flush = wdm_flush, .release = wdm_release, diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index da923ec17612..31ca5abb4c12 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -772,11 +772,12 @@ void usb_block_urb(struct urb *urb) EXPORT_SYMBOL_GPL(usb_block_urb); /** - * usb_kill_anchored_urbs - cancel transfer requests en masse + * usb_kill_anchored_urbs - kill all URBs associated with an anchor * @anchor: anchor the requests are bound to * - * this allows all outstanding URBs to be killed starting - * from the back of the queue + * This kills all outstanding URBs starting from the back of the queue, + * with guarantee that no completer callbacks will take place from the + * anchor after this function returns. * * This routine should not be called by a driver after its disconnect * method has returned. @@ -784,20 +785,26 @@ EXPORT_SYMBOL_GPL(usb_block_urb); void usb_kill_anchored_urbs(struct usb_anchor *anchor) { struct urb *victim; + int surely_empty; - spin_lock_irq(&anchor->lock); - while (!list_empty(&anchor->urb_list)) { - victim = list_entry(anchor->urb_list.prev, struct urb, - anchor_list); - /* we must make sure the URB isn't freed before we kill it*/ - usb_get_urb(victim); - spin_unlock_irq(&anchor->lock); - /* this will unanchor the URB */ - usb_kill_urb(victim); - usb_put_urb(victim); + do { spin_lock_irq(&anchor->lock); - } - spin_unlock_irq(&anchor->lock); + while (!list_empty(&anchor->urb_list)) { + victim = list_entry(anchor->urb_list.prev, + struct urb, anchor_list); + /* make sure the URB isn't freed before we kill it */ + usb_get_urb(victim); + spin_unlock_irq(&anchor->lock); + /* this will unanchor the URB */ + usb_kill_urb(victim); + usb_put_urb(victim); + spin_lock_irq(&anchor->lock); + } + surely_empty = usb_anchor_check_wakeup(anchor); + + spin_unlock_irq(&anchor->lock); + cpu_relax(); + } while (!surely_empty); } EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs); @@ -816,21 +823,27 @@ EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs); void usb_poison_anchored_urbs(struct usb_anchor *anchor) { struct urb *victim; + int surely_empty; - spin_lock_irq(&anchor->lock); - anchor->poisoned = 1; - while (!list_empty(&anchor->urb_list)) { - victim = list_entry(anchor->urb_list.prev, struct urb, - anchor_list); - /* we must make sure the URB isn't freed before we kill it*/ - usb_get_urb(victim); - spin_unlock_irq(&anchor->lock); - /* this will unanchor the URB */ - usb_poison_urb(victim); - usb_put_urb(victim); + do { spin_lock_irq(&anchor->lock); - } - spin_unlock_irq(&anchor->lock); + anchor->poisoned = 1; + while (!list_empty(&anchor->urb_list)) { + victim = list_entry(anchor->urb_list.prev, + struct urb, anchor_list); + /* make sure the URB isn't freed before we kill it */ + usb_get_urb(victim); + spin_unlock_irq(&anchor->lock); + /* this will unanchor the URB */ + usb_poison_urb(victim); + usb_put_urb(victim); + spin_lock_irq(&anchor->lock); + } + surely_empty = usb_anchor_check_wakeup(anchor); + + spin_unlock_irq(&anchor->lock); + cpu_relax(); + } while (!surely_empty); } EXPORT_SYMBOL_GPL(usb_poison_anchored_urbs); @@ -970,14 +983,20 @@ void usb_scuttle_anchored_urbs(struct usb_anchor *anchor) { struct urb *victim; unsigned long flags; + int surely_empty; + + do { + spin_lock_irqsave(&anchor->lock, flags); + while (!list_empty(&anchor->urb_list)) { + victim = list_entry(anchor->urb_list.prev, + struct urb, anchor_list); + __usb_unanchor_urb(victim, anchor); + } + surely_empty = usb_anchor_check_wakeup(anchor); - spin_lock_irqsave(&anchor->lock, flags); - while (!list_empty(&anchor->urb_list)) { - victim = list_entry(anchor->urb_list.prev, struct urb, - anchor_list); - __usb_unanchor_urb(victim, anchor); - } - spin_unlock_irqrestore(&anchor->lock, flags); + spin_unlock_irqrestore(&anchor->lock, flags); + cpu_relax(); + } while (!surely_empty); } EXPORT_SYMBOL_GPL(usb_scuttle_anchored_urbs); diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 7faf5f8c056d..642926f9670e 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -712,8 +712,11 @@ static u32 dwc2_hsotg_read_frameno(struct dwc2_hsotg *hsotg) */ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep) { + const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc; int is_isoc = hs_ep->isochronous; unsigned int maxsize; + u32 mps = hs_ep->ep.maxpacket; + int dir_in = hs_ep->dir_in; if (is_isoc) maxsize = (hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_LIMIT : @@ -722,6 +725,11 @@ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep) else maxsize = DEV_DMA_NBYTES_LIMIT * MAX_DMA_DESC_NUM_GENERIC; + /* Interrupt OUT EP with mps not multiple of 4 */ + if (hs_ep->index) + if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4)) + maxsize = mps * MAX_DMA_DESC_NUM_GENERIC; + return maxsize; } @@ -737,11 +745,14 @@ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep) * Isochronous - descriptor rx/tx bytes bitfield limit, * Control In/Bulk/Interrupt - multiple of mps. This will allow to not * have concatenations from various descriptors within one packet. + * Interrupt OUT - if mps not multiple of 4 then a single packet corresponds + * to a single descriptor. * * Selects corresponding mask for RX/TX bytes as well. */ static u32 dwc2_gadget_get_desc_params(struct dwc2_hsotg_ep *hs_ep, u32 *mask) { + const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc; u32 mps = hs_ep->ep.maxpacket; int dir_in = hs_ep->dir_in; u32 desc_size = 0; @@ -765,6 +776,13 @@ static u32 dwc2_gadget_get_desc_params(struct dwc2_hsotg_ep *hs_ep, u32 *mask) desc_size -= desc_size % mps; } + /* Interrupt OUT EP with mps not multiple of 4 */ + if (hs_ep->index) + if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4)) { + desc_size = mps; + *mask = DEV_DMA_NBYTES_MASK; + } + return desc_size; } @@ -1123,13 +1141,7 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg, length += (mps - (length % mps)); } - /* - * If more data to send, adjust DMA for EP0 out data stage. - * ureq->dma stays unchanged, hence increment it by already - * passed passed data count before starting new transaction. - */ - if (!index && hsotg->ep0_state == DWC2_EP0_DATA_OUT && - continuing) + if (continuing) offset = ureq->actual; /* Fill DDMA chain entries */ @@ -2320,22 +2332,36 @@ static void dwc2_hsotg_change_ep_iso_parity(struct dwc2_hsotg *hsotg, */ static unsigned int dwc2_gadget_get_xfersize_ddma(struct dwc2_hsotg_ep *hs_ep) { + const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc; struct dwc2_hsotg *hsotg = hs_ep->parent; unsigned int bytes_rem = 0; + unsigned int bytes_rem_correction = 0; struct dwc2_dma_desc *desc = hs_ep->desc_list; int i; u32 status; + u32 mps = hs_ep->ep.maxpacket; + int dir_in = hs_ep->dir_in; if (!desc) return -EINVAL; + /* Interrupt OUT EP with mps not multiple of 4 */ + if (hs_ep->index) + if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4)) + bytes_rem_correction = 4 - (mps % 4); + for (i = 0; i < hs_ep->desc_count; ++i) { status = desc->status; bytes_rem += status & DEV_DMA_NBYTES_MASK; + bytes_rem -= bytes_rem_correction; if (status & DEV_DMA_STS_MASK) dev_err(hsotg->dev, "descriptor %d closed with %x\n", i, status & DEV_DMA_STS_MASK); + + if (status & DEV_DMA_L) + break; + desc++; } diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index ce736d67c7c3..fd73ddd8eb75 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -860,7 +860,7 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) int dwc2_init_params(struct dwc2_hsotg *hsotg) { const struct of_device_id *match; - void (*set_params)(void *data); + void (*set_params)(struct dwc2_hsotg *data); dwc2_set_default_params(hsotg); dwc2_get_device_properties(hsotg); diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index db9fd4bd1a38..b28e90e0b685 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -584,12 +584,16 @@ static int dwc2_driver_probe(struct platform_device *dev) if (retval) { hsotg->gadget.udc = NULL; dwc2_hsotg_remove(hsotg); - goto error_init; + goto error_debugfs; } } #endif /* CONFIG_USB_DWC2_PERIPHERAL || CONFIG_USB_DWC2_DUAL_ROLE */ return 0; +error_debugfs: + dwc2_debugfs_exit(hsotg); + if (hsotg->hcd_enabled) + dwc2_hcd_remove(hsotg); error_init: if (hsotg->params.activate_stm_id_vb_detection) regulator_disable(hsotg->usb33d); diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 25c686a752b0..928a85b0d1cd 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -119,6 +119,7 @@ static void __dwc3_set_mode(struct work_struct *work) struct dwc3 *dwc = work_to_dwc(work); unsigned long flags; int ret; + u32 reg; if (dwc->dr_mode != USB_DR_MODE_OTG) return; @@ -172,6 +173,11 @@ static void __dwc3_set_mode(struct work_struct *work) otg_set_vbus(dwc->usb2_phy->otg, true); phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_HOST); phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_HOST); + if (dwc->dis_split_quirk) { + reg = dwc3_readl(dwc->regs, DWC3_GUCTL3); + reg |= DWC3_GUCTL3_SPLITDISABLE; + dwc3_writel(dwc->regs, DWC3_GUCTL3, reg); + } } break; case DWC3_GCTL_PRTCAP_DEVICE: @@ -930,13 +936,6 @@ static int dwc3_core_init(struct dwc3 *dwc) */ dwc3_writel(dwc->regs, DWC3_GUID, LINUX_VERSION_CODE); - /* Handle USB2.0-only core configuration */ - if (DWC3_GHWPARAMS3_SSPHY_IFC(dwc->hwparams.hwparams3) == - DWC3_GHWPARAMS3_SSPHY_IFC_DIS) { - if (dwc->maximum_speed == USB_SPEED_SUPER) - dwc->maximum_speed = USB_SPEED_HIGH; - } - ret = dwc3_phy_setup(dwc); if (ret) goto err0; @@ -1357,6 +1356,9 @@ static void dwc3_get_properties(struct dwc3 *dwc) dwc->dis_metastability_quirk = device_property_read_bool(dev, "snps,dis_metastability_quirk"); + dwc->dis_split_quirk = device_property_read_bool(dev, + "snps,dis-split-quirk"); + dwc->lpm_nyet_threshold = lpm_nyet_threshold; dwc->tx_de_emphasis = tx_de_emphasis; @@ -1382,6 +1384,8 @@ bool dwc3_has_imod(struct dwc3 *dwc) static void dwc3_check_params(struct dwc3 *dwc) { struct device *dev = dwc->dev; + unsigned int hwparam_gen = + DWC3_GHWPARAMS3_SSPHY_IFC(dwc->hwparams.hwparams3); /* Check for proper value of imod_interval */ if (dwc->imod_interval && !dwc3_has_imod(dwc)) { @@ -1413,17 +1417,23 @@ static void dwc3_check_params(struct dwc3 *dwc) dwc->maximum_speed); /* fall through */ case USB_SPEED_UNKNOWN: - /* default to superspeed */ - dwc->maximum_speed = USB_SPEED_SUPER; - - /* - * default to superspeed plus if we are capable. - */ - if ((DWC3_IP_IS(DWC31) || DWC3_IP_IS(DWC32)) && - (DWC3_GHWPARAMS3_SSPHY_IFC(dwc->hwparams.hwparams3) == - DWC3_GHWPARAMS3_SSPHY_IFC_GEN2)) + switch (hwparam_gen) { + case DWC3_GHWPARAMS3_SSPHY_IFC_GEN2: dwc->maximum_speed = USB_SPEED_SUPER_PLUS; - + break; + case DWC3_GHWPARAMS3_SSPHY_IFC_GEN1: + if (DWC3_IP_IS(DWC32)) + dwc->maximum_speed = USB_SPEED_SUPER_PLUS; + else + dwc->maximum_speed = USB_SPEED_SUPER; + break; + case DWC3_GHWPARAMS3_SSPHY_IFC_DIS: + dwc->maximum_speed = USB_SPEED_HIGH; + break; + default: + dwc->maximum_speed = USB_SPEED_SUPER; + break; + } break; } } @@ -1866,10 +1876,26 @@ static int dwc3_resume(struct device *dev) return 0; } + +static void dwc3_complete(struct device *dev) +{ + struct dwc3 *dwc = dev_get_drvdata(dev); + u32 reg; + + if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST && + dwc->dis_split_quirk) { + reg = dwc3_readl(dwc->regs, DWC3_GUCTL3); + reg |= DWC3_GUCTL3_SPLITDISABLE; + dwc3_writel(dwc->regs, DWC3_GUCTL3, reg); + } +} +#else +#define dwc3_complete NULL #endif /* CONFIG_PM_SLEEP */ static const struct dev_pm_ops dwc3_dev_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(dwc3_suspend, dwc3_resume) + .complete = dwc3_complete, 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 013f42a2b5dc..af5533b09713 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -138,6 +138,7 @@ #define DWC3_GEVNTCOUNT(n) (0xc40c + ((n) * 0x10)) #define DWC3_GHWPARAMS8 0xc600 +#define DWC3_GUCTL3 0xc60c #define DWC3_GFLADJ 0xc630 /* Device Registers */ @@ -380,6 +381,9 @@ /* Global User Control Register 2 */ #define DWC3_GUCTL2_RST_ACTBITLATER BIT(14) +/* Global User Control Register 3 */ +#define DWC3_GUCTL3_SPLITDISABLE BIT(14) + /* Device Configuration Register */ #define DWC3_DCFG_DEVADDR(addr) ((addr) << 3) #define DWC3_DCFG_DEVADDR_MASK DWC3_DCFG_DEVADDR(0x7f) @@ -1052,6 +1056,7 @@ struct dwc3_scratchpad_array { * 2 - No de-emphasis * 3 - Reserved * @dis_metastability_quirk: set to disable metastability quirk. + * @dis_split_quirk: set to disable split boundary. * @imod_interval: set the interrupt moderation interval in 250ns * increments or 0 to disable. */ @@ -1245,6 +1250,8 @@ struct dwc3 { unsigned dis_metastability_quirk:1; + unsigned dis_split_quirk:1; + u16 imod_interval; }; diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c index 8852fbfdead4..336253ff5574 100644 --- a/drivers/usb/dwc3/dwc3-of-simple.c +++ b/drivers/usb/dwc3/dwc3-of-simple.c @@ -176,6 +176,7 @@ static const struct of_device_id of_dwc3_simple_match[] = { { .compatible = "cavium,octeon-7130-usb-uctl" }, { .compatible = "sprd,sc9860-dwc3" }, { .compatible = "allwinner,sun50i-h6-dwc3" }, + { .compatible = "hisilicon,hi3670-dwc3" }, { /* Sentinel */ } }; MODULE_DEVICE_TABLE(of, of_dwc3_simple_match); diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index 1f638759a953..92a7c3a83945 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -85,8 +85,10 @@ static inline struct f_ncm *func_to_ncm(struct usb_function *f) /* peak (theoretical) bulk transfer rate in bits-per-second */ static inline unsigned ncm_bitrate(struct usb_gadget *g) { - if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER) - return 13 * 1024 * 8 * 1000 * 8; + if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS) + return 4250000000U; + else if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER) + return 3750000000U; else if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH) return 13 * 512 * 8 * 1000 * 8; else @@ -1534,7 +1536,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) fs_ncm_notify_desc.bEndpointAddress; status = usb_assign_descriptors(f, ncm_fs_function, ncm_hs_function, - ncm_ss_function, NULL); + ncm_ss_function, ncm_ss_function); if (status) goto fail; diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c index 9c7ed2539ff7..8ed1295d7e35 100644 --- a/drivers/usb/gadget/function/f_printer.c +++ b/drivers/usb/gadget/function/f_printer.c @@ -31,6 +31,7 @@ #include <linux/types.h> #include <linux/ctype.h> #include <linux/cdev.h> +#include <linux/kref.h> #include <asm/byteorder.h> #include <linux/io.h> @@ -64,7 +65,7 @@ struct printer_dev { struct usb_gadget *gadget; s8 interface; struct usb_ep *in_ep, *out_ep; - + struct kref kref; struct list_head rx_reqs; /* List of free RX structs */ struct list_head rx_reqs_active; /* List of Active RX xfers */ struct list_head rx_buffers; /* List of completed xfers */ @@ -218,6 +219,13 @@ static inline struct usb_endpoint_descriptor *ep_desc(struct usb_gadget *gadget, /*-------------------------------------------------------------------------*/ +static void printer_dev_free(struct kref *kref) +{ + struct printer_dev *dev = container_of(kref, struct printer_dev, kref); + + kfree(dev); +} + static struct usb_request * printer_req_alloc(struct usb_ep *ep, unsigned len, gfp_t gfp_flags) { @@ -348,6 +356,7 @@ printer_open(struct inode *inode, struct file *fd) spin_unlock_irqrestore(&dev->lock, flags); + kref_get(&dev->kref); DBG(dev, "printer_open returned %x\n", ret); return ret; } @@ -365,6 +374,7 @@ printer_close(struct inode *inode, struct file *fd) dev->printer_status &= ~PRINTER_SELECTED; spin_unlock_irqrestore(&dev->lock, flags); + kref_put(&dev->kref, printer_dev_free); DBG(dev, "printer_close\n"); return 0; @@ -1350,7 +1360,8 @@ static void gprinter_free(struct usb_function *f) struct f_printer_opts *opts; opts = container_of(f->fi, struct f_printer_opts, func_inst); - kfree(dev); + + kref_put(&dev->kref, printer_dev_free); mutex_lock(&opts->lock); --opts->refcnt; mutex_unlock(&opts->lock); @@ -1419,6 +1430,7 @@ static struct usb_function *gprinter_alloc(struct usb_function_instance *fi) return ERR_PTR(-ENOMEM); } + kref_init(&dev->kref); ++opts->refcnt; dev->minor = opts->minor; dev->pnp_string = opts->pnp_string; diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c index fbe96ef1ac7a..891e9f7f40d5 100644 --- a/drivers/usb/gadget/function/u_ether.c +++ b/drivers/usb/gadget/function/u_ether.c @@ -93,7 +93,7 @@ struct eth_dev { static inline int qlen(struct usb_gadget *gadget, unsigned qmult) { if (gadget_is_dualspeed(gadget) && (gadget->speed == USB_SPEED_HIGH || - gadget->speed == USB_SPEED_SUPER)) + gadget->speed >= USB_SPEED_SUPER)) return qmult * DEFAULT_QLEN; else return DEFAULT_QLEN; diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index 3cfc6e2eba71..e0e3cb2f6f3b 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -1391,6 +1391,7 @@ void gserial_disconnect(struct gserial *gser) if (port->port.tty) tty_hangup(port->port.tty); } + port->suspended = false; spin_unlock_irqrestore(&port->port_lock, flags); /* disable endpoints, aborting down any active I/O */ diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c index 54501814dc3f..aebe11829baa 100644 --- a/drivers/usb/gadget/udc/bcm63xx_udc.c +++ b/drivers/usb/gadget/udc/bcm63xx_udc.c @@ -26,6 +26,7 @@ #include <linux/seq_file.h> #include <linux/slab.h> #include <linux/timer.h> +#include <linux/usb.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <linux/workqueue.h> diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 4de91653a2c7..5eb62240c7f8 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -673,20 +673,24 @@ retry: /* handle root hub init quirks ... */ val = roothub_a (ohci); - val &= ~(RH_A_PSM | RH_A_OCPM); + /* Configure for per-port over-current protection by default */ + val &= ~RH_A_NOCP; + val |= RH_A_OCPM; if (ohci->flags & OHCI_QUIRK_SUPERIO) { - /* NSC 87560 and maybe others */ + /* NSC 87560 and maybe others. + * Ganged power switching, no over-current protection. + */ val |= RH_A_NOCP; - val &= ~(RH_A_POTPGT | RH_A_NPS); - ohci_writel (ohci, val, &ohci->regs->roothub.a); + val &= ~(RH_A_POTPGT | RH_A_NPS | RH_A_PSM | RH_A_OCPM); } else if ((ohci->flags & OHCI_QUIRK_AMD756) || (ohci->flags & OHCI_QUIRK_HUB_POWER)) { /* hub power always on; required for AMD-756 and some - * Mac platforms. ganged overcurrent reporting, if any. + * Mac platforms. */ val |= RH_A_NPS; - ohci_writel (ohci, val, &ohci->regs->roothub.a); } + ohci_writel(ohci, val, &ohci->regs->roothub.a); + ohci_writel (ohci, RH_HS_LPSC, &ohci->regs->roothub.status); ohci_writel (ohci, (val & RH_A_NPS) ? 0 : RH_B_PPCM, &ohci->regs->roothub.b); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 4c82107f95ee..97e6f95c4bb9 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -2013,8 +2013,6 @@ static int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev, ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index); trace_xhci_add_endpoint(ep_ctx); - xhci_debugfs_create_endpoint(xhci, virt_dev, ep_index); - xhci_dbg(xhci, "add ep 0x%x, slot id %d, new drop flags = %#x, new add flags = %#x\n", (unsigned int) ep->desc.bEndpointAddress, udev->slot_id, @@ -3047,6 +3045,7 @@ static int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) xhci_check_bw_drop_ep_streams(xhci, virt_dev, i); virt_dev->eps[i].ring = virt_dev->eps[i].new_ring; virt_dev->eps[i].new_ring = NULL; + xhci_debugfs_create_endpoint(xhci, virt_dev, i); } command_cleanup: kfree(command->completion); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index ae98fe94fe91..01a98d071c7c 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1037,6 +1037,11 @@ static const struct usb_device_id id_table_combined[] = { /* U-Blox devices */ { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) }, { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) }, + /* FreeCalypso USB adapters */ + { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_BUF_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_UNBUF_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index b5ca17a5967a..3d47c6d72256 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -39,6 +39,13 @@ #define FTDI_LUMEL_PD12_PID 0x6002 +/* + * Custom USB adapters made by Falconia Partners LLC + * for FreeCalypso project, ID codes allocated to Falconia by FTDI. + */ +#define FTDI_FALCONIA_JTAG_BUF_PID 0x7150 +#define FTDI_FALCONIA_JTAG_UNBUF_PID 0x7151 + /* Sienna Serial Interface by Secyourit GmbH */ #define FTDI_SIENNA_PID 0x8348 diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index f7a6ac05ac57..eb5538a44ee9 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -528,6 +528,7 @@ static void option_instat_callback(struct urb *urb); /* Cellient products */ #define CELLIENT_VENDOR_ID 0x2692 #define CELLIENT_PRODUCT_MEN200 0x9005 +#define CELLIENT_PRODUCT_MPL200 0x9025 /* Hyundai Petatel Inc. products */ #define PETATEL_VENDOR_ID 0x1ff4 @@ -1186,6 +1187,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(2) | RSVD(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1053, 0xff), /* Telit FN980 (ECM) */ .driver_info = NCTRL(0) | RSVD(1) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1054, 0xff), /* Telit FT980-KS */ + .driver_info = NCTRL(2) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), @@ -1982,6 +1985,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x02, 0x01) }, { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x00, 0x00) }, { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) }, + { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MPL200), + .driver_info = RSVD(1) | RSVD(4) }, { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600A) }, { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600E) }, { USB_DEVICE_AND_INTERFACE_INFO(TPLINK_VENDOR_ID, TPLINK_PRODUCT_LTE, 0xff, 0x00, 0x00) }, /* TP-Link LTE Module */ diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index c5a2995dfa2e..c0bf7a424d93 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -100,6 +100,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LD220TA_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LD381_PRODUCT_ID) }, + { USB_DEVICE(HP_VENDOR_ID, HP_LD381GC_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LD960_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LD960TA_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) }, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 7d3090ee7e0c..0f681ddbfd28 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -127,6 +127,7 @@ /* Hewlett-Packard POS Pole Displays */ #define HP_VENDOR_ID 0x03f0 +#define HP_LD381GC_PRODUCT_ID 0x0183 #define HP_LM920_PRODUCT_ID 0x026b #define HP_TD620_PRODUCT_ID 0x0956 #define HP_LD960_PRODUCT_ID 0x0b39 |