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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2013-03-01 20:46:27 +0100
committerFelipe Balbi <balbi@ti.com>2013-03-18 11:18:20 +0200
commit0485ec0d3ba9ce96ab5064b05a06e672c9d2c973 (patch)
tree294c0b93ebd6e7a954a72a96e695df31d0c6ebd7 /drivers/usb/gadget/f_uvc.c
parent20777dde026eb4b915ce577f830231c00c3f9292 (diff)
downloadop-kernel-dev-0485ec0d3ba9ce96ab5064b05a06e672c9d2c973.zip
op-kernel-dev-0485ec0d3ba9ce96ab5064b05a06e672c9d2c973.tar.gz
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.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c
index 7189dbe..87b5306 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)
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