diff options
| -rw-r--r-- | drivers/usb/gadget/function/f_uvc.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c index faa398109431..786379f1b7b7 100644 --- a/drivers/usb/gadget/function/f_uvc.c +++ b/drivers/usb/gadget/function/f_uvc.c @@ -516,6 +516,7 @@ uvc_copy_descriptors(struct uvc_device *uvc, enum usb_device_speed speed) void *mem; switch (speed) { + case USB_SPEED_SUPER_PLUS: case USB_SPEED_SUPER: uvc_control_desc = uvc->desc.ss_control; uvc_streaming_cls = uvc->desc.ss_streaming; @@ -564,7 +565,8 @@ uvc_copy_descriptors(struct uvc_device *uvc, enum usb_device_speed speed) bytes += uvc_interrupt_ep.bLength + uvc_interrupt_cs_ep.bLength; n_desc += 2; - if (speed == USB_SPEED_SUPER) { + if (speed == USB_SPEED_SUPER || + speed == USB_SPEED_SUPER_PLUS) { bytes += uvc_ss_interrupt_comp.bLength; n_desc += 1; } @@ -619,7 +621,8 @@ uvc_copy_descriptors(struct uvc_device *uvc, enum usb_device_speed speed) if (uvc->enable_interrupt_ep) { UVC_COPY_DESCRIPTOR(mem, dst, &uvc_interrupt_ep); - if (speed == USB_SPEED_SUPER) + if (speed == USB_SPEED_SUPER || + speed == USB_SPEED_SUPER_PLUS) UVC_COPY_DESCRIPTOR(mem, dst, &uvc_ss_interrupt_comp); UVC_COPY_DESCRIPTOR(mem, dst, &uvc_interrupt_cs_ep); @@ -795,6 +798,13 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) goto error; } + f->ssp_descriptors = uvc_copy_descriptors(uvc, USB_SPEED_SUPER_PLUS); + if (IS_ERR(f->ssp_descriptors)) { + ret = PTR_ERR(f->ssp_descriptors); + f->ssp_descriptors = NULL; + goto error; + } + /* Preallocate control endpoint request. */ uvc->control_req = usb_ep_alloc_request(cdev->gadget->ep0, GFP_KERNEL); uvc->control_buf = kmalloc(UVC_MAX_REQUEST_SIZE, GFP_KERNEL); |