diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2013-03-01 23:46:27 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-03-18 13:18:20 +0400 |
| commit | 0485ec0d3ba9ce96ab5064b05a06e672c9d2c973 (patch) | |
| tree | 294c0b93ebd6e7a954a72a96e695df31d0c6ebd7 /drivers/usb/gadget/f_uvc.c | |
| parent | 20777dde026eb4b915ce577f830231c00c3f9292 (diff) | |
| download | linux-0485ec0d3ba9ce96ab5064b05a06e672c9d2c973.tar.xz | |
usb: gadget: uvc: Configure the streaming endpoint based on the speed
Call the appropriate usb_ep_autoconf*() function depending on the device
speed, and pass it the corresponding streaming endpoint.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Bhupesh Sharma <bhupesh.sharma@st.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/f_uvc.c')
| -rw-r--r-- | drivers/usb/gadget/f_uvc.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c index 7189dbe20014..87b5306d1255 100644 --- a/drivers/usb/gadget/f_uvc.c +++ b/drivers/usb/gadget/f_uvc.c @@ -549,8 +549,7 @@ uvc_copy_descriptors(struct uvc_device *uvc, enum usb_device_speed speed) UVC_COPY_DESCRIPTORS(mem, dst, (const struct usb_descriptor_header**)uvc_streaming_cls); uvc_streaming_header->wTotalLength = cpu_to_le16(streaming_size); - uvc_streaming_header->bEndpointAddress = - uvc_fs_streaming_ep.bEndpointAddress; + uvc_streaming_header->bEndpointAddress = uvc->video.ep->address; UVC_COPY_DESCRIPTORS(mem, dst, uvc_streaming_std); @@ -637,7 +636,14 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) uvc->control_ep = ep; ep->driver_data = uvc; - ep = usb_ep_autoconfig(cdev->gadget, &uvc_fs_streaming_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) { INFO(cdev, "Unable to allocate streaming EP\n"); goto error; @@ -645,10 +651,9 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) uvc->video.ep = ep; ep->driver_data = uvc; - uvc_hs_streaming_ep.bEndpointAddress = - uvc_fs_streaming_ep.bEndpointAddress; - uvc_ss_streaming_ep.bEndpointAddress = - uvc_fs_streaming_ep.bEndpointAddress; + 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; /* Allocate interface IDs. */ if ((ret = usb_interface_id(c, f)) < 0) |