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by ValmerH
2020/08/31 17:38:36
Forum: CentOS 8 - Hardware Support
Topic: Multiport Serial Card no longer seeing ports
Replies: 10
Views: 731

Re: Multiport Serial Card no longer seeing ports

We are the driver manufacturers for this card, and yes, the final drivers weren't installed. From my (limited) understanding, the core functionality such as read/write should be handled by the default serial drivers, while our particular drivers provide support for functionality unique to our devic...
by ValmerH
2020/08/06 18:37:50
Forum: CentOS 8 - Hardware Support
Topic: Multiport Serial Card no longer seeing ports
Replies: 10
Views: 731

Re: Multiport Serial Card no longer seeing ports

I'm at a bit of a loss. If I understand the Makefiles, CONFIG_SERIAL_8250_EXAR should be enabling the exar part of the serial drivers, but the kernel doesn't seem to even notice the UARTs on our card. Even though it clearly and correctly identifies the card as our card (Commtech, Inc. 422/4-PCIe Se...

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