Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
Signed-off-by: Devin Heitmueller <dheitmuel...@kernellabs.com>
---
drivers/media/usb/em28xx/em28xx-video.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/media/usb/em28xx/em28xx-video.c
b/drivers/media/usb/em28xx/em28xx-video.c
index f025440..b71df42 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1403,6 +1403,14 @@ static int vidioc_g_chip_ident(struct file *file, void
*priv,
chip->ident = V4L2_IDENT_NONE;
chip->revision = 0;
+ if (chip->match.type == V4L2_CHIP_MATCH_HOST) {
+ if (v4l2_chip_match_host(&chip->match))
+ chip->ident = V4L2_IDENT_NONE;
+ return 0;
+ }
+ if (chip->match.type != V4L2_CHIP_MATCH_I2C_DRIVER &&
+ chip->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
+ return -EINVAL;
v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_chip_ident, chip);
--
1.7.9.5
--
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