** Description changed:
[Impact]
PL2303HXN is not supported by 5.4 kernel.
- 5.5 kernel starts to support it.
+ 5.5 kernel starts to support it. so only SRU for focal 5.4 kernel.
[Fix]
Add support for PL2303HXN.
[Test]
Verified on hardware, use minicom to test serial port, it works fine.
[Where problems could occur]
It may break the pl2303 ttyUSBx.
** Changed in: linux (Ubuntu Focal)
Assignee: Jesse Sung (wenchien) => (unassigned)
** Summary changed:
- [linux-iot][F] USB: serial: pl2303: add support for PL2303HXN
+ [SRU][F] USB: serial: pl2303: add support for PL2303HXN
** Description changed:
[Impact]
PL2303HXN is not supported by 5.4 kernel.
5.5 kernel starts to support it. so only SRU for focal 5.4 kernel.
[Fix]
+ Clean cherry-pick upstream commits.
Add support for PL2303HXN.
[Test]
Verified on hardware, use minicom to test serial port, it works fine.
[Where problems could occur]
It may break the pl2303 ttyUSBx.
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https://bugs.launchpad.net/bugs/1948377
Title:
[SRU][F] USB: serial: pl2303: add support for PL2303HXN
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