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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-07-26 13:23:10 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-07-26 13:43:33 +0200
commitaf055598542670c8533a58582813b1419949cae0 (patch)
tree901fa1bf635d5c1e91d08f9f4c2e4943516dbb71 /drivers/media/usb/uvc/uvc_driver.c
parentdrm/syncobj: Fix kerneldoc (diff)
parentMerge tag 'drm-intel-next-2017-07-17' of git://anongit.freedesktop.org/git/drm-intel into drm-next (diff)
downloadlinux-dev-af055598542670c8533a58582813b1419949cae0.tar.xz
linux-dev-af055598542670c8533a58582813b1419949cae0.zip
Merge airlied/drm-next into drm-misc-next
I need this to be able to apply the deferred fbdev setup patches, I need the relevant prep work that landed through the drm-intel tree. Also squash in conflict fixup from Laurent Pinchart. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/media/usb/uvc/uvc_driver.c')
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c34
1 files changed, 31 insertions, 3 deletions
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 46d6be0bb316..70842c5af05b 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2013,6 +2013,7 @@ static int uvc_probe(struct usb_interface *intf,
{
struct usb_device *udev = interface_to_usbdev(intf);
struct uvc_device *dev;
+ int function;
int ret;
if (id->idVendor && id->idProduct)
@@ -2044,9 +2045,27 @@ static int uvc_probe(struct usb_interface *intf,
strlcpy(dev->name, udev->product, sizeof dev->name);
else
snprintf(dev->name, sizeof dev->name,
- "UVC Camera (%04x:%04x)",
- le16_to_cpu(udev->descriptor.idVendor),
- le16_to_cpu(udev->descriptor.idProduct));
+ "UVC Camera (%04x:%04x)",
+ le16_to_cpu(udev->descriptor.idVendor),
+ le16_to_cpu(udev->descriptor.idProduct));
+
+ /*
+ * Add iFunction or iInterface to names when available as additional
+ * distinguishers between interfaces. iFunction is prioritized over
+ * iInterface which matches Windows behavior at the point of writing.
+ */
+ if (intf->intf_assoc && intf->intf_assoc->iFunction != 0)
+ function = intf->intf_assoc->iFunction;
+ else
+ function = intf->cur_altsetting->desc.iInterface;
+ if (function != 0) {
+ size_t len;
+
+ strlcat(dev->name, ": ", sizeof(dev->name));
+ len = strlen(dev->name);
+ usb_string(udev, function, dev->name + len,
+ sizeof(dev->name) - len);
+ }
/* Parse the Video Class control descriptor. */
if (uvc_parse_control(dev) < 0) {
@@ -2441,6 +2460,15 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_MINMAX
| UVC_QUIRK_BUILTIN_ISIGHT },
+ /* Apple Built-In iSight via iBridge */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x05ac,
+ .idProduct = 0x8600,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_PROBE_DEF },
/* Foxlink ("HP Webcam" on HP Mini 5103) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,