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authorLinyu Yuan <quic_linyyuan@quicinc.com>2023-08-03 12:10:49 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-22 15:48:33 +0300
commit3c5b006f3ee800b4bd9ed37b3a8f271b8560126e (patch)
tree6f6150ac0b2802c365f0417e14abc617c2da1311 /drivers/usb
parent8165763f82bd87d742b91ffef2874e7c8d1f6d2b (diff)
downloadlinux-3c5b006f3ee800b4bd9ed37b3a8f271b8560126e.tar.xz
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: Linyu Yuan <quic_linyyuan@quicinc.com> Link: https://lore.kernel.org/r/20230803091053.9714-4-quic_linyyuan@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/function/f_uvc.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index 5e919fb65833..c8e149f8315f 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -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);
-
+ 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;