Who | What | When
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codyps | Hey folks, I'm seeing a failure in the cx231xx driver in linux 4.20.1 (and 4.20.0): https://gist.github.com/38eadb6c62f04e20e8638b826ebaa959 some patching of the kernel to figure out what's going on indicates that it's looking for PAD_SIGNAL_DV but all pads have PAD_SIGNAL_DEFAULT instead https://gist.github.com/aeb5e14e0f80c39842ff0d1ad2bf8d68
I'm not too familiar with the whole media pad stuff, is there a reference I should read to understand what's going wrong here?
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| There don't appear to be too many uses of PAD_SIGNAL_DV: https://gist.github.com/ff3cefa7704999e8fd576fceb258f911 , but there seems to be a mismatch between those and the drivers using v4l2_mc_create_media_graph : https://gist.github.com/jmesmon/5d78ba437495ff459f4450462c45100a
| [01:34]
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| based on saa7134, it looks like it needs a definition for a ATV_DECODER pad, which would be marked as PAD_SIGNAL_DV. Not immediately clear why that is now required.
or maybe the CX25840 code needs to mark the pad?
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| yep, appears tweaking CX25840 to mark it's pads sig_types fixes this.
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mchehab | ezequielg: ping
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ezequielg | mchehab: pong
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