Hauppauge USBLive2 was reported broken. A change in media controller logic appears to be the culprit. Fixes: 9d6d20e652 ("v4l2-mc: switch it to use the new approach to setup pipelines") Without "taint" set for signal type, devices with analog capture fail during probe: [ 5.821715] cx231xx 3-2:1.1: v4l2 driver version 0.0.3 [ 5.955721] cx231xx 3-2:1.1: Registered video device video0 [v4l2] [ 5.955797] cx231xx 3-2:1.1: Registered VBI device vbi0 [ 5.955802] cx231xx 3-2:1.1: video EndPoint Addr 0x84, Alternate settings: 5 [ 5.955805] cx231xx 3-2:1.1: VBI EndPoint Addr 0x85, Alternate settings: 2 [ 5.955807] cx231xx 3-2:1.1: sliced CC EndPoint Addr 0x86, Alternate settings: 2 [ 5.955834] cx231xx 3-2:1.1: V4L2 device vbi0 deregistered [ 5.955889] cx231xx 3-2:1.1: V4L2 device video0 deregistered [ 5.959131] cx231xx: probe of 3-2:1.1 failed with error -22 [ 5.959190] usbcore: registered new interface driver cx231xx This series sets the taint as follows: - source pads from the bridge to PAD_SIGNAL_ANALOG - sink pads on the decoder to PAD_SIGNAL_ANALOG - source pads on the decoder to PAD_SIGNAL_DV Brad Love (2): cx231xx-video: Set media controller taint for analog outputs cx25840-core: Set media controller taint for pads drivers/media/i2c/cx25840/cx25840-core.c | 6 ++++++ drivers/media/usb/cx231xx/cx231xx-video.c | 1 + 2 files changed, 7 insertions(+) -- 2.7.4