diff options
Diffstat (limited to 'drivers/usb')
30 files changed, 354 insertions, 133 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 372460ea4df9..4d43f3b28309 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -82,7 +82,7 @@ static int cdns3_ep_run_stream_transfer(struct cdns3_endpoint *priv_ep, * @ptr: address of device controller register to be read and changed * @mask: bits requested to clar */ -void cdns3_clear_register_bit(void __iomem *ptr, u32 mask) +static void cdns3_clear_register_bit(void __iomem *ptr, u32 mask) { mask = readl(ptr) & ~mask; writel(mask, ptr); @@ -137,7 +137,7 @@ struct usb_request *cdns3_next_request(struct list_head *list) * * Returns buffer or NULL if no buffers in list */ -struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list) +static struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list) { return list_first_entry_or_null(list, struct cdns3_aligned_buf, list); } @@ -148,7 +148,7 @@ struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list) * * Returns request or NULL if no requests in list */ -struct cdns3_request *cdns3_next_priv_request(struct list_head *list) +static struct cdns3_request *cdns3_next_priv_request(struct list_head *list) { return list_first_entry_or_null(list, struct cdns3_request, list); } @@ -190,7 +190,7 @@ dma_addr_t cdns3_trb_virt_to_dma(struct cdns3_endpoint *priv_ep, return priv_ep->trb_pool_dma + offset; } -int cdns3_ring_size(struct cdns3_endpoint *priv_ep) +static int cdns3_ring_size(struct cdns3_endpoint *priv_ep) { switch (priv_ep->type) { case USB_ENDPOINT_XFER_ISOC: @@ -345,7 +345,7 @@ static void cdns3_ep_inc_deq(struct cdns3_endpoint *priv_ep) cdns3_ep_inc_trb(&priv_ep->dequeue, &priv_ep->ccs, priv_ep->num_trbs); } -void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req) +static void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req) { struct cdns3_endpoint *priv_ep = priv_req->priv_ep; int current_trb = priv_req->start_trb; @@ -511,7 +511,7 @@ static void cdns3_wa2_descmiss_copy_data(struct cdns3_endpoint *priv_ep, } } -struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev, +static struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep, struct cdns3_request *priv_req) { @@ -551,7 +551,7 @@ struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev, return &priv_req->request; } -int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev, +static int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep, struct cdns3_request *priv_req) { @@ -836,7 +836,7 @@ void cdns3_gadget_giveback(struct cdns3_endpoint *priv_ep, cdns3_gadget_ep_free_request(&priv_ep->endpoint, request); } -void cdns3_wa1_restore_cycle_bit(struct cdns3_endpoint *priv_ep) +static void cdns3_wa1_restore_cycle_bit(struct cdns3_endpoint *priv_ep) { /* Work around for stale data address in TRB*/ if (priv_ep->wa1_set) { @@ -1904,7 +1904,7 @@ static int cdns3_ep_onchip_buffer_reserve(struct cdns3_device *priv_dev, return 0; } -void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev, +static void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep) { if (!priv_ep->use_streams || priv_dev->gadget.speed < USB_SPEED_SUPER) @@ -1925,7 +1925,7 @@ void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev, EP_CFG_TDL_CHK | EP_CFG_SID_CHK); } -void cdns3_configure_dmult(struct cdns3_device *priv_dev, +static void cdns3_configure_dmult(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep) { struct cdns3_usb_regs __iomem *regs = priv_dev->regs; @@ -2548,7 +2548,7 @@ found: link_trb = priv_req->trb; /* Update ring only if removed request is on pending_req_list list */ - if (req_on_hw_ring) { + if (req_on_hw_ring && link_trb) { link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma + ((priv_req->end_trb + 1) * TRB_SIZE)); link_trb->control = (link_trb->control & TRB_CYCLE) | diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c index af648ba6544d..46105457e1ca 100644 --- a/drivers/usb/chipidea/ci_hdrc_msm.c +++ b/drivers/usb/chipidea/ci_hdrc_msm.c @@ -114,7 +114,7 @@ static int ci_hdrc_msm_notify_event(struct ci_hdrc *ci, unsigned event) hw_write_id_reg(ci, HS_PHY_GENCONFIG_2, HS_PHY_ULPI_TX_PKT_EN_CLR_FIX, 0); - if (!IS_ERR(ci->platdata->vbus_extcon.edev)) { + if (!IS_ERR(ci->platdata->vbus_extcon.edev) || ci->role_switch) { hw_write_id_reg(ci, HS_PHY_GENCONFIG_2, HS_PHY_SESS_VLD_CTRL_EN, HS_PHY_SESS_VLD_CTRL_EN); diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index 44f28a114c2b..94b6fa6e585e 100644 --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -598,8 +598,6 @@ static ssize_t usb_device_read(struct file *file, char __user *buf, return -EINVAL; if (nbytes <= 0) return 0; - if (!access_ok(buf, nbytes)) - return -EFAULT; mutex_lock(&usb_bus_idr_lock); /* print devices for all busses */ diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 6833c918abce..96d4507d988a 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -217,6 +217,7 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma) { struct usb_memory *usbm = NULL; struct usb_dev_state *ps = file->private_data; + struct usb_hcd *hcd = bus_to_hcd(ps->dev->bus); size_t size = vma->vm_end - vma->vm_start; void *mem; unsigned long flags; @@ -250,11 +251,19 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma) usbm->vma_use_count = 1; INIT_LIST_HEAD(&usbm->memlist); - if (remap_pfn_range(vma, vma->vm_start, - virt_to_phys(usbm->mem) >> PAGE_SHIFT, - size, vma->vm_page_prot) < 0) { - dec_usb_memory_use_count(usbm, &usbm->vma_use_count); - return -EAGAIN; + if (hcd->localmem_pool || !hcd_uses_dma(hcd)) { + if (remap_pfn_range(vma, vma->vm_start, + virt_to_phys(usbm->mem) >> PAGE_SHIFT, + size, vma->vm_page_prot) < 0) { + dec_usb_memory_use_count(usbm, &usbm->vma_use_count); + return -EAGAIN; + } + } else { + if (dma_mmap_coherent(hcd->self.sysdev, vma, mem, dma_handle, + size)) { + dec_usb_memory_use_count(usbm, &usbm->vma_use_count); + return -EAGAIN; + } } vma->vm_flags |= VM_IO; @@ -1127,11 +1136,6 @@ static int proc_control(struct usb_dev_state *ps, void __user *arg) ctrl.bRequestType, ctrl.bRequest, ctrl.wValue, ctrl.wIndex, ctrl.wLength); if (ctrl.bRequestType & 0x80) { - if (ctrl.wLength && !access_ok(ctrl.data, - ctrl.wLength)) { - ret = -EINVAL; - goto done; - } pipe = usb_rcvctrlpipe(dev, 0); snoop_urb(dev, NULL, pipe, ctrl.wLength, tmo, SUBMIT, NULL, 0); @@ -1216,10 +1220,6 @@ static int proc_bulk(struct usb_dev_state *ps, void __user *arg) } tmo = bulk.timeout; if (bulk.ep & 0x80) { - if (len1 && !access_ok(bulk.data, len1)) { - ret = -EINVAL; - goto done; - } snoop_urb(dev, NULL, pipe, len1, tmo, SUBMIT, NULL, 0); usb_unlock_device(dev); diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index aa45840d8273..de624c47e190 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -31,6 +31,7 @@ #include <linux/types.h> #include <linux/genalloc.h> #include <linux/io.h> +#include <linux/kcov.h> #include <linux/phy/phy.h> #include <linux/usb.h> @@ -1645,7 +1646,9 @@ static void __usb_hcd_giveback_urb(struct urb *urb) /* pass ownership to the completion handler */ urb->status = status; + kcov_remote_start_usb((u64)urb->dev->bus->busnum); urb->complete(urb); + kcov_remote_stop(); usb_anchor_resume_wakeups(anchor); atomic_dec(&urb->use_count); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 2b6565c06c23..fc748c731832 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -39,6 +39,7 @@ #define USB_VENDOR_GENESYS_LOGIC 0x05e3 #define USB_VENDOR_SMSC 0x0424 +#define USB_PRODUCT_USB5534B 0x5534 #define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND 0x01 #define HUB_QUIRK_DISABLE_AUTOSUSPEND 0x02 @@ -5621,8 +5622,11 @@ out_hdev_lock: } static const struct usb_device_id hub_id_table[] = { - { .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_CLASS, + { .match_flags = USB_DEVICE_ID_MATCH_VENDOR + | USB_DEVICE_ID_MATCH_PRODUCT + | USB_DEVICE_ID_MATCH_INT_CLASS, .idVendor = USB_VENDOR_SMSC, + .idProduct = USB_PRODUCT_USB5534B, .bInterfaceClass = USB_CLASS_HUB, .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND}, { .match_flags = USB_DEVICE_ID_MATCH_VENDOR diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index a48678a0c83a..6197938dcc2d 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1144,11 +1144,11 @@ void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr, if (usb_endpoint_out(epaddr)) { ep = dev->ep_out[epnum]; - if (reset_hardware) + if (reset_hardware && epnum != 0) dev->ep_out[epnum] = NULL; } else { ep = dev->ep_in[epnum]; - if (reset_hardware) + if (reset_hardware && epnum != 0) dev->ep_in[epnum] = NULL; } if (ep) { diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig index 206caa0ea1c6..7a2304565a73 100644 --- a/drivers/usb/dwc3/Kconfig +++ b/drivers/usb/dwc3/Kconfig @@ -4,6 +4,7 @@ config USB_DWC3 tristate "DesignWare USB3 DRD Core Support" depends on (USB || USB_GADGET) && HAS_DMA select USB_XHCI_PLATFORM if USB_XHCI_HCD + select USB_ROLE_SWITCH if USB_DWC3_DUAL_ROLE help Say Y or M here if your system has a Dual Role SuperSpeed USB controller based on the DesignWare USB3 IP Core. diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 7051611229c9..b67372737dc9 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -114,6 +114,7 @@ static const struct property_entry dwc3_pci_intel_properties[] = { static const struct property_entry dwc3_pci_mrfld_properties[] = { PROPERTY_ENTRY_STRING("dr_mode", "otg"), + PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"), PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"), {} }; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 00746c2848c0..585cb3deea7a 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2483,9 +2483,6 @@ static int dwc3_gadget_ep_reclaim_trb_sg(struct dwc3_ep *dep, for_each_sg(sg, s, pending, i) { trb = &dep->trb_pool[dep->trb_dequeue]; - if (trb->ctrl & DWC3_TRB_CTRL_HWO) - break; - req->sg = sg_next(s); req->num_pending_sgs--; diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c index 32b637e3e1fa..6a9aa4413d64 100644 --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -260,6 +260,9 @@ static ssize_t gadget_dev_desc_UDC_store(struct config_item *item, char *name; int ret; + if (strlen(page) < len) + return -EOVERFLOW; + name = kstrdup(page, GFP_KERNEL); if (!name) return -ENOMEM; diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index f3816a5c861e..df671acdd464 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -252,9 +252,6 @@ static ssize_t f_hidg_read(struct file *file, char __user *buffer, if (!count) return 0; - if (!access_ok(buffer, count)) - return -EFAULT; - spin_lock_irqsave(&hidg->read_spinlock, flags); #define READ_COND (!list_empty(&hidg->completed_out_req)) @@ -339,9 +336,6 @@ static ssize_t f_hidg_write(struct file *file, const char __user *buffer, unsigned long flags; ssize_t status = -ENOMEM; - if (!access_ok(buffer, count)) - return -EFAULT; - spin_lock_irqsave(&hidg->write_spinlock, flags); #define WRITE_COND (!hidg->write_pending) diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c index dd81fd538cb8..a748ed0842e8 100644 --- a/drivers/usb/gadget/legacy/audio.c +++ b/drivers/usb/gadget/legacy/audio.c @@ -300,8 +300,10 @@ static int audio_bind(struct usb_composite_dev *cdev) struct usb_descriptor_header *usb_desc; usb_desc = usb_otg_descriptor_alloc(cdev->gadget); - if (!usb_desc) + if (!usb_desc) { + status = -ENOMEM; goto fail; + } usb_otg_descriptor_init(cdev->gadget, usb_desc); otg_desc[0] = usb_desc; otg_desc[1] = NULL; diff --git a/drivers/usb/gadget/legacy/cdc2.c b/drivers/usb/gadget/legacy/cdc2.c index 8d7a556ece30..563363aba48f 100644 --- a/drivers/usb/gadget/legacy/cdc2.c +++ b/drivers/usb/gadget/legacy/cdc2.c @@ -179,8 +179,10 @@ static int cdc_bind(struct usb_composite_dev *cdev) struct usb_descriptor_header *usb_desc; usb_desc = usb_otg_descriptor_alloc(gadget); - if (!usb_desc) + if (!usb_desc) { + status = -ENOMEM; goto fail1; + } usb_otg_descriptor_init(gadget, usb_desc); otg_desc[0] = usb_desc; otg_desc[1] = NULL; diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index aa0de9e35afa..3afddd3bea6e 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -1361,7 +1361,6 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) req->buf = dev->rbuf; req->context = NULL; - value = -EOPNOTSUPP; switch (ctrl->bRequest) { case USB_REQ_GET_DESCRIPTOR: @@ -1784,7 +1783,7 @@ static ssize_t dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) { struct dev_data *dev = fd->private_data; - ssize_t value = len, length = len; + ssize_t value, length = len; unsigned total; u32 tag; char *kbuf; diff --git a/drivers/usb/gadget/legacy/ncm.c b/drivers/usb/gadget/legacy/ncm.c index c61e71ba7045..0f1b45e3abd1 100644 --- a/drivers/usb/gadget/legacy/ncm.c +++ b/drivers/usb/gadget/legacy/ncm.c @@ -156,8 +156,10 @@ static int gncm_bind(struct usb_composite_dev *cdev) struct usb_descriptor_header *usb_desc; usb_desc = usb_otg_descriptor_alloc(gadget); - if (!usb_desc) + if (!usb_desc) { + status = -ENOMEM; goto fail; + } usb_otg_descriptor_init(gadget, usb_desc); otg_desc[0] = usb_desc; otg_desc[1] = NULL; diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c index ca7d95bf7397..e01e366d89cd 100644 --- a/drivers/usb/gadget/legacy/raw_gadget.c +++ b/drivers/usb/gadget/legacy/raw_gadget.c @@ -7,6 +7,7 @@ */ #include <linux/compiler.h> +#include <linux/ctype.h> #include <linux/debugfs.h> #include <linux/delay.h> #include <linux/kref.h> @@ -123,8 +124,6 @@ static void raw_event_queue_destroy(struct raw_event_queue *queue) struct raw_dev; -#define USB_RAW_MAX_ENDPOINTS 32 - enum ep_state { STATE_EP_DISABLED, STATE_EP_ENABLED, @@ -134,6 +133,7 @@ struct raw_ep { struct raw_dev *dev; enum ep_state state; struct usb_ep *ep; + u8 addr; struct usb_request *req; bool urb_queued; bool disabling; @@ -168,7 +168,8 @@ struct raw_dev { bool ep0_out_pending; bool ep0_urb_queued; ssize_t ep0_status; - struct raw_ep eps[USB_RAW_MAX_ENDPOINTS]; + struct raw_ep eps[USB_RAW_EPS_NUM_MAX]; + int eps_num; struct completion ep0_done; struct raw_event_queue queue; @@ -202,8 +203,8 @@ static void dev_free(struct kref *kref) usb_ep_free_request(dev->gadget->ep0, dev->req); } raw_event_queue_destroy(&dev->queue); - for (i = 0; i < USB_RAW_MAX_ENDPOINTS; i++) { - if (dev->eps[i].state != STATE_EP_ENABLED) + for (i = 0; i < dev->eps_num; i++) { + if (dev->eps[i].state == STATE_EP_DISABLED) continue; usb_ep_disable(dev->eps[i].ep); usb_ep_free_request(dev->eps[i].ep, dev->eps[i].req); @@ -249,12 +250,26 @@ static void gadget_ep0_complete(struct usb_ep *ep, struct usb_request *req) complete(&dev->ep0_done); } +static u8 get_ep_addr(const char *name) +{ + /* If the endpoint has fixed function (named as e.g. "ep12out-bulk"), + * parse the endpoint address from its name. We deliberately use + * deprecated simple_strtoul() function here, as the number isn't + * followed by '\0' nor '\n'. + */ + if (isdigit(name[2])) + return simple_strtoul(&name[2], NULL, 10); + /* Otherwise the endpoint is configurable (named as e.g. "ep-a"). */ + return USB_RAW_EP_ADDR_ANY; +} + static int gadget_bind(struct usb_gadget *gadget, struct usb_gadget_driver *driver) { - int ret = 0; + int ret = 0, i = 0; struct raw_dev *dev = container_of(driver, struct raw_dev, driver); struct usb_request *req; + struct usb_ep *ep; unsigned long flags; if (strcmp(gadget->name, dev->udc_name) != 0) @@ -273,6 +288,13 @@ static int gadget_bind(struct usb_gadget *gadget, dev->req->context = dev; dev->req->complete = gadget_ep0_complete; dev->gadget = gadget; + gadget_for_each_ep(ep, dev->gadget) { + dev->eps[i].ep = ep; + dev->eps[i].addr = get_ep_addr(ep->name); + dev->eps[i].state = STATE_EP_DISABLED; + i++; + } + dev->eps_num = i; spin_unlock_irqrestore(&dev->lock, flags); /* Matches kref_put() in gadget_unbind(). */ @@ -555,7 +577,7 @@ static void *raw_alloc_io_data(struct usb_raw_ep_io *io, void __user *ptr, if (copy_from_user(io, ptr, sizeof(*io))) return ERR_PTR(-EFAULT); - if (io->ep >= USB_RAW_MAX_ENDPOINTS) + if (io->ep >= USB_RAW_EPS_NUM_MAX) return ERR_PTR(-EINVAL); if (!usb_raw_io_flags_valid(io->flags)) return ERR_PTR(-EINVAL); @@ -669,43 +691,61 @@ static int raw_ioctl_ep0_read(struct raw_dev *dev, unsigned long value) if (IS_ERR(data)) return PTR_ERR(data); ret = raw_process_ep0_io(dev, &io, data, false); - if (ret) + if (ret < 0) goto free; length = min(io.length, (unsigned int)ret); if (copy_to_user((void __user *)(value + sizeof(io)), data, length)) ret = -EFAULT; + else + ret = length; free: kfree(data); return ret; } -static bool check_ep_caps(struct usb_ep *ep, - struct usb_endpoint_descriptor *desc) +static int raw_ioctl_ep0_stall(struct raw_dev *dev, unsigned long value) { - switch (usb_endpoint_type(desc)) { - case USB_ENDPOINT_XFER_ISOC: - if (!ep->caps.type_iso) - return false; - break; - case USB_ENDPOINT_XFER_BULK: - if (!ep->caps.type_bulk) - return false; - break; - case USB_ENDPOINT_XFER_INT: - if (!ep->caps.type_int) - return false; - break; - default: - return false; + int ret = 0; + unsigned long flags; + + if (value) + return -EINVAL; + spin_lock_irqsave(&dev->lock, flags); + if (dev->state != STATE_DEV_RUNNING) { + dev_dbg(dev->dev, "fail, device is not running\n"); + ret = -EINVAL; + goto out_unlock; + } + if (!dev->gadget) { + dev_dbg(dev->dev, "fail, gadget is not bound\n"); + ret = -EBUSY; + goto out_unlock; + } + if (dev->ep0_urb_queued) { + dev_dbg(&dev->gadget->dev, "fail, urb already queued\n"); + ret = -EBUSY; + goto out_unlock; + } + if (!dev->ep0_in_pending && !dev->ep0_out_pending) { + dev_dbg(&dev->gadget->dev, "fail, no request pending\n"); + ret = -EBUSY; + goto out_unlock; } - if (usb_endpoint_dir_in(desc) && !ep->caps.dir_in) - return false; - if (usb_endpoint_dir_out(desc) && !ep->caps.dir_out) - return false; + ret = usb_ep_set_halt(dev->gadget->ep0); + if (ret < 0) + dev_err(&dev->gadget->dev, + "fail, usb_ep_set_halt returned %d\n", ret); + + if (dev->ep0_in_pending) + dev->ep0_in_pending = false; + else + dev->ep0_out_pending = false; - return true; +out_unlock: + spin_unlock_irqrestore(&dev->lock, flags); + return ret; } static int raw_ioctl_ep_enable(struct raw_dev *dev, unsigned long value) @@ -713,7 +753,7 @@ static int raw_ioctl_ep_enable(struct raw_dev *dev, unsigned long value) int ret = 0, i; unsigned long flags; struct usb_endpoint_descriptor *desc; - struct usb_ep *ep = NULL; + struct raw_ep *ep; desc = memdup_user((void __user *)value, sizeof(*desc)); if (IS_ERR(desc)) @@ -741,41 +781,32 @@ static int raw_ioctl_ep_enable(struct raw_dev *dev, unsigned long value) goto out_free; } - for (i = 0; i < USB_RAW_MAX_ENDPOINTS; i++) { - if (dev->eps[i].state == STATE_EP_ENABLED) + for (i = 0; i < dev->eps_num; i++) { + ep = &dev->eps[i]; + if (ep->state != STATE_EP_DISABLED) continue; - break; - } - if (i == USB_RAW_MAX_ENDPOINTS) { - dev_dbg(&dev->gadget->dev, - "fail, no device endpoints available\n"); - ret = -EBUSY; - goto out_free; - } - - gadget_for_each_ep(ep, dev->gadget) { - if (ep->enabled) + if (ep->addr != usb_endpoint_num(desc) && + ep->addr != USB_RAW_EP_ADDR_ANY) continue; - if (!check_ep_caps(ep, desc)) + if (!usb_gadget_ep_match_desc(dev->gadget, ep->ep, desc, NULL)) continue; - ep->desc = desc; - ret = usb_ep_enable(ep); + ep->ep->desc = desc; + ret = usb_ep_enable(ep->ep); if (ret < 0) { dev_err(&dev->gadget->dev, "fail, usb_ep_enable returned %d\n", ret); goto out_free; } - dev->eps[i].req = usb_ep_alloc_request(ep, GFP_ATOMIC); - if (!dev->eps[i].req) { + ep->req = usb_ep_alloc_request(ep->ep, GFP_ATOMIC); + if (!ep->req) { dev_err(&dev->gadget->dev, "fail, usb_ep_alloc_request failed\n"); - usb_ep_disable(ep); + usb_ep_disable(ep->ep); ret = -ENOMEM; goto out_free; } - dev->eps[i].ep = ep; - dev->eps[i].state = STATE_EP_ENABLED; - ep->driver_data = &dev->eps[i]; + ep->state = STATE_EP_ENABLED; + ep->ep->driver_data = ep; ret = i; goto out_unlock; } @@ -794,10 +825,6 @@ static int raw_ioctl_ep_disable(struct raw_dev *dev, unsigned long value) { int ret = 0, i = value; unsigned long flags; - const void *desc; - - if (i < 0 || i >= USB_RAW_MAX_ENDPOINTS) - return -EINVAL; spin_lock_irqsave(&dev->lock, flags); if (dev->state != STATE_DEV_RUNNING) { @@ -810,7 +837,12 @@ static int raw_ioctl_ep_disable(struct raw_dev *dev, unsigned long value) ret = -EBUSY; goto out_unlock; } - if (dev->eps[i].state != STATE_EP_ENABLED) { + if (i < 0 || i >= dev->eps_num) { + dev_dbg(dev->dev, "fail, invalid endpoint\n"); + ret = -EBUSY; + goto out_unlock; + } + if (dev->eps[i].state == STATE_EP_DISABLED) { dev_dbg(&dev->gadget->dev, "fail, endpoint is not enabled\n"); ret = -EINVAL; goto out_unlock; @@ -834,10 +866,8 @@ static int raw_ioctl_ep_disable(struct raw_dev *dev, unsigned long value) spin_lock_irqsave(&dev->lock, flags); usb_ep_free_request(dev->eps[i].ep, dev->eps[i].req); - desc = dev->eps[i].ep->desc; - dev->eps[i].ep = NULL; + kfree(dev->eps[i].ep->desc); dev->eps[i].state = STATE_EP_DISABLED; - kfree(desc); dev->eps[i].disabling = false; out_unlock: @@ -845,6 +875,74 @@ out_unlock: return ret; } +static int raw_ioctl_ep_set_clear_halt_wedge(struct raw_dev *dev, + unsigned long value, bool set, bool halt) +{ + int ret = 0, i = value; + unsigned long flags; + + spin_lock_irqsave(&dev->lock, flags); + if (dev->state != STATE_DEV_RUNNING) { + dev_dbg(dev->dev, "fail, device is not running\n"); + ret = -EINVAL; + goto out_unlock; + } + if (!dev->gadget) { + dev_dbg(dev->dev, "fail, gadget is not bound\n"); + ret = -EBUSY; + goto out_unlock; + } + if (i < 0 || i >= dev->eps_num) { + dev_dbg(dev->dev, "fail, invalid endpoint\n"); + ret = -EBUSY; + goto out_unlock; + } + if (dev->eps[i].state == STATE_EP_DISABLED) { + dev_dbg(&dev->gadget->dev, "fail, endpoint is not enabled\n"); + ret = -EINVAL; + goto out_unlock; + } + if (dev->eps[i].disabling) { + dev_dbg(&dev->gadget->dev, + "fail, disable is in progress\n"); + ret = -EINVAL; + goto out_unlock; + } + if (dev->eps[i].urb_queued) { + dev_dbg(&dev->gadget->dev, + "fail, waiting for urb completion\n"); + ret = -EINVAL; + goto out_unlock; + } + if (usb_endpoint_xfer_isoc(dev->eps[i].ep->desc)) { + dev_dbg(&dev->gadget->dev, + "fail, can't halt/wedge ISO endpoint\n"); + ret = -EINVAL; + goto out_unlock; + } + + if (set && halt) { + ret = usb_ep_set_halt(dev->eps[i].ep); + if (ret < 0) + dev_err(&dev->gadget->dev, + "fail, usb_ep_set_halt returned %d\n", ret); + } else if (!set && halt) { + ret = usb_ep_clear_halt(dev->eps[i].ep); + if (ret < 0) + dev_err(&dev->gadget->dev, + "fail, usb_ep_clear_halt returned %d\n", ret); + } else if (set && !halt) { + ret = usb_ep_set_wedge(dev->eps[i].ep); + if (ret < 0) + dev_err(&dev->gadget->dev, + "fail, usb_ep_set_wedge returned %d\n", ret); + } + +out_unlock: + spin_unlock_irqrestore(&dev->lock, flags); + return ret; +} + static void gadget_ep_complete(struct usb_ep *ep, struct usb_request *req) { struct raw_ep *r_ep = (struct raw_ep *)ep->driver_data; @@ -866,7 +964,7 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io, { int ret = 0; unsigned long flags; - struct raw_ep *ep = &dev->eps[io->ep]; + struct raw_ep *ep; DECLARE_COMPLETION_ONSTACK(done); spin_lock_irqsave(&dev->lock, flags); @@ -880,6 +978,12 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io, ret = -EBUSY; goto out_unlock; } + if (io->ep >= dev->eps_num) { + dev_dbg(&dev->gadget->dev, "fail, invalid endpoint\n"); + ret = -EINVAL; + goto out_unlock; + } + ep = &dev->eps[io->ep]; if (ep->state != STATE_EP_ENABLED) { dev_dbg(&dev->gadget->dev, "fail, endpoint is not enabled\n"); ret = -EBUSY; @@ -964,12 +1068,14 @@ static int raw_ioctl_ep_read(struct raw_dev *dev, unsigned long value) if (IS_ERR(data)) return PTR_ERR(data); ret = raw_process_ep_io(dev, &io, data, false); - if (ret) + if (ret < 0) goto free; length = min(io.length, (unsigned int)ret); if (copy_to_user((void __user *)(value + sizeof(io)), data, length)) ret = -EFAULT; + else + ret = length; free: kfree(data); return ret; @@ -1023,6 +1129,71 @@ out_unlock: return ret; } +static void fill_ep_caps(struct usb_ep_caps *caps, + struct usb_raw_ep_caps *raw_caps) +{ + raw_caps->type_control = caps->type_control; + raw_caps->type_iso = caps->type_iso; + raw_caps->type_bulk = caps->type_bulk; + raw_caps->type_int = caps->type_int; + raw_caps->dir_in = caps->dir_in; + raw_caps->dir_out = caps->dir_out; +} + +static void fill_ep_limits(struct usb_ep *ep, struct usb_raw_ep_limits *limits) +{ + limits->maxpacket_limit = ep->maxpacket_limit; + limits->max_streams = ep->max_streams; +} + +static int raw_ioctl_eps_info(struct raw_dev *dev, unsigned long value) +{ + int ret = 0, i; + unsigned long flags; + struct usb_raw_eps_info *info; + struct raw_ep *ep; + + info = kmalloc(sizeof(*info), GFP_KERNEL); + if (!info) { + ret = -ENOMEM; + goto out; + } + + spin_lock_irqsave(&dev->lock, flags); + if (dev->state != STATE_DEV_RUNNING) { + dev_dbg(dev->dev, "fail, device is not running\n"); + ret = -EINVAL; + spin_unlock_irqrestore(&dev->lock, flags); + goto out_free; + } + if (!dev->gadget) { + dev_dbg(dev->dev, "fail, gadget is not bound\n"); + ret = -EBUSY; + spin_unlock_irqrestore(&dev->lock, flags); + goto out_free; + } + + memset(info, 0, sizeof(*info)); + for (i = 0; i < dev->eps_num; i++) { + ep = &dev->eps[i]; + strscpy(&info->eps[i].name[0], ep->ep->name, + USB_RAW_EP_NAME_MAX); + info->eps[i].addr = ep->addr; + fill_ep_caps(&ep->ep->caps, &info->eps[i].caps); + fill_ep_limits(ep->ep, &info->eps[i].limits); + } + ret = dev->eps_num; + spin_unlock_irqrestore(&dev->lock, flags); + + if (copy_to_user((void __user *)value, info, sizeof(*info))) + ret = -EFAULT; + +out_free: + kfree(info); +out: + return ret; +} + static long raw_ioctl(struct file *fd, unsigned int cmd, unsigned long value) { struct raw_dev *dev = fd->private_data; @@ -1065,6 +1236,24 @@ static long raw_ioctl(struct file *fd, unsigned int cmd, unsigned long value) case USB_RAW_IOCTL_VBUS_DRAW: ret = raw_ioctl_vbus_draw(dev, value); break; + case USB_RAW_IOCTL_EPS_INFO: + ret = raw_ioctl_eps_info(dev, value); + break; + case USB_RAW_IOCTL_EP0_STALL: + ret = raw_ioctl_ep0_stall(dev, value); + break; + case USB_RAW_IOCTL_EP_SET_HALT: + ret = raw_ioctl_ep_set_clear_halt_wedge( + dev, value, true, true); + break; + case USB_RAW_IOCTL_EP_CLEAR_HALT: + ret = raw_ioctl_ep_set_clear_halt_wedge( + dev, value, false, true); + break; + case USB_RAW_IOCTL_EP_SET_WEDGE: + ret = raw_ioctl_ep_set_clear_halt_wedge( + dev, value, true, false); + break; default: ret = -EINVAL; } diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index 22200341c8ec..b771a854e29c 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -185,7 +185,7 @@ static int regs_dbg_release(struct inode *inode, struct file *file) return 0; } -const struct file_operations queue_dbg_fops = { +static const struct file_operations queue_dbg_fops = { .owner = THIS_MODULE, .open = queue_dbg_open, .llseek = no_llseek, @@ -193,7 +193,7 @@ const struct file_operations queue_dbg_fops = { .release = queue_dbg_release, }; -const struct file_operations regs_dbg_fops = { +static const struct file_operations regs_dbg_fops = { .owner = THIS_MODULE, .open = regs_dbg_open, .llseek = generic_file_llseek, diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c index a8273b589456..5af0fe9c61d7 100644 --- a/drivers/usb/gadget/udc/net2272.c +++ b/drivers/usb/gadget/udc/net2272.c @@ -2647,6 +2647,8 @@ net2272_plat_probe(struct platform_device *pdev) err_req: release_mem_region(base, len); err: + kfree(dev); + return ret; } diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c index 52a6add961f4..dfabc54cdc27 100644 --- a/drivers/usb/gadget/udc/tegra-xudc.c +++ b/drivers/usb/gadget/udc/tegra-xudc.c @@ -3840,11 +3840,11 @@ static int __maybe_unused tegra_xudc_suspend(struct device *dev) flush_work(&xudc->usb_role_sw_work); - /* Forcibly disconnect before powergating. */ - tegra_xudc_device_mode_off(xudc); - - if (!pm_runtime_status_suspended(dev)) + if (!pm_runtime_status_suspended(dev)) { + /* Forcibly disconnect before powergating. */ + tegra_xudc_device_mode_off(xudc); tegra_xudc_powergate(xudc); + } pm_runtime_disable(dev); diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 1d4f6f85f0fe..ea460b9682d5 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -362,6 +362,7 @@ static int xhci_plat_remove(struct platform_device *dev) struct clk *reg_clk = xhci->reg_clk; struct usb_hcd *shared_hcd = xhci->shared_hcd; + pm_runtime_get_sync(&dev->dev); xhci->xhc_state |= XHCI_STATE_REMOVING; usb_remove_hcd(shared_hcd); @@ -375,8 +376,9 @@ static int xhci_plat_remove(struct platform_device *dev) clk_disable_unprepare(reg_clk); usb_put_hcd(hcd); - pm_runtime_set_suspended(&dev->dev); pm_runtime_disable(&dev->dev); + pm_runtime_put_noidle(&dev->dev); + pm_runtime_set_suspended(&dev->dev); return 0; } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 0fda0c0f4d31..2c255d0620b0 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -3433,8 +3433,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, /* New sg entry */ --num_sgs; sent_len -= block_len; - if (num_sgs != 0) { - sg = sg_next(sg); + sg = sg_next(sg); + if (num_sgs != 0 && sg) { block_len = sg_dma_len(sg); addr = (u64) sg_dma_address(sg); addr += sent_len; diff --git a/drivers/usb/mtu3/mtu3_debugfs.c b/drivers/usb/mtu3/mtu3_debugfs.c index c96e5dab0a48..fdeade6254ae 100644 --- a/drivers/usb/mtu3/mtu3_debugfs.c +++ b/drivers/usb/mtu3/mtu3_debugfs.c @@ -276,7 +276,7 @@ static const struct file_operations mtu3_ep_fops = { .release = single_release, }; -static struct debugfs_reg32 mtu3_prb_regs[] = { +static const struct debugfs_reg32 mtu3_prb_regs[] = { dump_prb_reg("enable", U3D_SSUSB_PRB_CTRL0), dump_prb_reg("byte-sell", U3D_SSUSB_PRB_CTRL1), dump_prb_reg("byte-selh", U3D_SSUSB_PRB_CTRL2), @@ -349,7 +349,7 @@ static const struct file_operations mtu3_probe_fops = { static void mtu3_debugfs_create_prb_files(struct mtu3 *mtu) { struct ssusb_mtk *ssusb = mtu->ssusb; - struct debugfs_reg32 *regs; + const struct debugfs_reg32 *regs; struct dentry *dir_prb; int i; diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c index bfebf1f2e991..9a7e655d5280 100644 --- a/drivers/usb/phy/phy-twl6030-usb.c +++ b/drivers/usb/phy/phy-twl6030-usb.c @@ -377,7 +377,7 @@ static int twl6030_usb_probe(struct platform_device *pdev) if (status < 0) { dev_err(&pdev->dev, "can't get IRQ %d, err %d\n", twl->irq1, status); - return status; + goto err_put_regulator; } status = request_threaded_irq(twl->irq2, NULL, twl6030_usb_irq, @@ -386,8 +386,7 @@ static int twl6030_usb_probe(struct platform_device *pdev) if (status < 0) { dev_err(&pdev->dev, "can't get IRQ %d, err %d\n", twl->irq2, status); - free_irq(twl->irq1, twl); - return status; + goto err_free_irq1; } twl->asleep = 0; @@ -396,6 +395,13 @@ static int twl6030_usb_probe(struct platform_device *pdev) dev_info(&pdev->dev, "Initialized TWL6030 USB module\n"); return 0; + +err_free_irq1: + free_irq(twl->irq1, twl); +err_put_regulator: + regulator_put(twl->usb3v3); + + return status; } static int twl6030_usb_remove(struct platform_device *pdev) diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index ffd984142171..d63072fee099 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1138,8 +1138,8 @@ static void garmin_read_process(struct garmin_data *garmin_data_p, send it directly to the tty port */ if (garmin_data_p->flags & FLAGS_QUEUING) { pkt_add(garmin_data_p, data, data_length); - } else if (bulk_data || - getLayerId(data) == GARMIN_LAYERID_APPL) { + } else if (bulk_data || (data_length >= sizeof(u32) && + getLayerId(data) == GARMIN_LAYERID_APPL)) { spin_lock_irqsave(&garmin_data_p->lock, flags); garmin_data_p->flags |= APP_RESP_SEEN; diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 613f91add03d..ce0401d3137f 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -173,6 +173,7 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x413c, 0x81b3)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */ {DEVICE_SWI(0x413c, 0x81b5)}, /* Dell Wireless 5811e QDL */ {DEVICE_SWI(0x413c, 0x81b6)}, /* Dell Wireless 5811e QDL */ + {DEVICE_SWI(0x413c, 0x81cc)}, /* Dell Wireless 5816e */ {DEVICE_SWI(0x413c, 0x81cf)}, /* Dell Wireless 5819 */ {DEVICE_SWI(0x413c, 0x81d0)}, /* Dell Wireless 5819 */ {DEVICE_SWI(0x413c, 0x81d1)}, /* Dell Wireless 5818 */ diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index 1b23741036ee..37157ed9a881 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -28,6 +28,13 @@ * and don't forget to CC: the USB development list <linux-usb@vger.kernel.org> */ +/* Reported-by: Julian Groß <julian.g@posteo.de> */ +UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999, + "LaCie", + "2Big Quadra USB3", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_REPORT_OPCODES), + /* * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI * commands in UAS mode. Observed with the 1.28 firmware; are there others? diff --git a/drivers/usb/typec/mux/Kconfig b/drivers/usb/typec/mux/Kconfig index 77eb97b2aa86..a4dbd11f8ee2 100644 --- a/drivers/usb/typec/mux/Kconfig +++ b/drivers/usb/typec/mux/Kconfig @@ -11,7 +11,7 @@ config TYPEC_MUX_PI3USB30532 config TYPEC_MUX_INTEL_PMC tristate "Intel PMC mux control" - depends on INTEL_PMC_IPC + depends on INTEL_SCU_IPC select USB_ROLE_SWITCH help Driver for USB muxes controlled by Intel PMC FW. Intel PMC FW can diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c index f5c5e0aef66f..1ac0a3eb7dd8 100644 --- a/drivers/usb/typec/mux/intel_pmc_mux.c +++ b/drivers/usb/typec/mux/intel_pmc_mux.c @@ -15,7 +15,7 @@ #include <linux/usb/typec_dp.h> #include <linux/usb/typec_tbt.h> -#include <asm/intel_pmc_ipc.h> +#include <asm/intel_scu_ipc.h> #define PMC_USBC_CMD 0xa7 @@ -63,6 +63,7 @@ enum { #define PMC_USB_ALTMODE_DP_MODE_SHIFT 8 /* TBT specific Mode Data bits */ +#define PMC_USB_ALTMODE_HPD_HIGH BIT(14) #define PMC_USB_ALTMODE_TBT_TYPE BIT(17) #define PMC_USB_ALTMODE_CABLE_TYPE BIT(18) #define PMC_USB_ALTMODE_ACTIVE_LINK BIT(20) @@ -74,8 +75,8 @@ enum { #define PMC_USB_ALTMODE_TBT_GEN(_g_) (((_g_) & GENMASK(1, 0)) << 28) /* Display HPD Request bits */ +#define PMC_USB_DP_HPD_LVL BIT(4) #define PMC_USB_DP_HPD_IRQ BIT(5) -#define PMC_USB_DP_HPD_LVL BIT(6) struct pmc_usb; @@ -96,6 +97,7 @@ struct pmc_usb_port { struct pmc_usb { u8 num_ports; struct device *dev; + struct intel_scu_ipc_dev *ipc; struct pmc_usb_port *port; }; @@ -107,9 +109,8 @@ static int pmc_usb_command(struct pmc_usb_port *port, u8 *msg, u32 len) * Error bit will always be 0 with the USBC command. * Status can be checked from the response message. */ - intel_pmc_ipc_command(PMC_USBC_CMD, 0, msg, len, - (void *)response, 1); - + intel_scu_ipc_dev_command(port->pmc->ipc, PMC_USBC_CMD, 0, msg, len, + response, sizeof(response)); if (response[2]) { if (response[2] & BIT(1)) return -EIO; @@ -157,6 +158,9 @@ pmc_usb_mux_dp(struct pmc_usb_port *port, struct typec_mux_state *state) req.mode_data |= (state->mode - TYPEC_STATE_MODAL) << PMC_USB_ALTMODE_DP_MODE_SHIFT; + if (data->status & DP_STATUS_HPD_STATE) + req.mode_data |= PMC_USB_ALTMODE_HPD_HIGH; + return pmc_usb_command(port, (void *)&req, sizeof(req)); } @@ -298,11 +302,11 @@ static int pmc_usb_register_port(struct pmc_usb *pmc, int index, struct typec_mux_desc mux_desc = { }; int ret; - ret = fwnode_property_read_u8(fwnode, "usb2-port", &port->usb2_port); + ret = fwnode_property_read_u8(fwnode, "usb2-port-number", &port->usb2_port); if (ret) return ret; - ret = fwnode_property_read_u8(fwnode, "usb3-port", &port->usb3_port); + ret = fwnode_property_read_u8(fwnode, "usb3-port-number", &port->usb3_port); if (ret) return ret; @@ -370,6 +374,10 @@ static int pmc_usb_probe(struct platform_device *pdev) if (!pmc->port) return -ENOMEM; + pmc->ipc = devm_intel_scu_ipc_dev_get(&pdev->dev); + if (!pmc->ipc) + return -ENODEV; + pmc->dev = &pdev->dev; /* diff --git a/drivers/usb/typec/tcpm/Kconfig b/drivers/usb/typec/tcpm/Kconfig index 5b986d6c801d..fa3f39336246 100644 --- a/drivers/usb/typec/tcpm/Kconfig +++ b/drivers/usb/typec/tcpm/Kconfig @@ -41,8 +41,8 @@ config TYPEC_FUSB302 config TYPEC_WCOVE tristate "Intel WhiskeyCove PMIC USB Type-C PHY driver" depends on ACPI + depends on MFD_INTEL_PMC_BXT depends on INTEL_SOC_PMIC - depends on INTEL_PMC_IPC depends on BXT_WC_PMIC_OPREGION help This driver adds support for USB Type-C on Intel Broxton platforms |