Commit 3c5b006f authored by Linyu Yuan's avatar Linyu Yuan Committed by Greg Kroah-Hartman
Browse files

usb: gadget: f_uvc: change endpoint allocation in uvc_function_bind() 



when call uvc_function_bind(), gadget still have no connection speed,
just follow other gadget function, use fs endpoint descriptor to allocate
a video endpoint, remove gadget_is_{super|dual}speed() API call.

Signed-off-by: default avatarLinyu Yuan <quic_linyyuan@quicinc.com>
Link: https://lore.kernel.org/r/20230803091053.9714-4-quic_linyyuan@quicinc.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8165763f

drivers/usb/gadget/function/f_uvc.c

+1 −9
Original line number Diff line number Diff line
@@ -719,21 +719,13 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) 
	}

	uvc->enable_interrupt_ep = opts->enable_interrupt_ep;



	if (gadget_is_superspeed(c->cdev->gadget))

		ep = usb_ep_autoconfig_ss(cdev->gadget, &uvc_ss_streaming_ep,

					  &uvc_ss_streaming_comp);

	else if (gadget_is_dualspeed(cdev->gadget))

		ep = usb_ep_autoconfig(cdev->gadget, &uvc_hs_streaming_ep);

	else

	ep = usb_ep_autoconfig(cdev->gadget, &uvc_fs_streaming_ep);



	if (!ep) {

		uvcg_info(f, "Unable to allocate streaming EP\n");

		goto error;

	}

	uvc->video.ep = ep;



	uvc_fs_streaming_ep.bEndpointAddress = uvc->video.ep->address;

	uvc_hs_streaming_ep.bEndpointAddress = uvc->video.ep->address;

	uvc_ss_streaming_ep.bEndpointAddress = uvc->video.ep->address;