Messages in this thread | | | Subject | Re: [RFC PATCH 0/2] serial: 8250_dw: IO space + polling mode support | From | John Garry <> | Date | Mon, 26 Feb 2018 15:07:11 +0000 |
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On 26/02/2018 15:02, Andy Shevchenko wrote: > On Mon, 2018-02-26 at 13:15 +0000, John Garry wrote: >> On 26/02/2018 12:27, Andy Shevchenko wrote: >>> On Mon, 2018-02-26 at 14:21 +0200, Andy Shevchenko wrote: >>>> On Mon, 2018-02-26 at 11:56 +0000, John Garry wrote: >>> >>> >>>>> Device (LPC0.CON0) { >>>>> Name (_HID, "HISI1031") >>>>> // Name (_CID, "PNP0501") // cannot support PNP >>> >>> >>> One more question. What is the problem with this CID? Do you have a >>> race >>> condition in enumeration? >>> >> >> Hi Andy, >> >> Not sure if race condition exactly. I tried enabling this CID and a >> pnp >> device is created in pnpacpi_add_device_handler(), while we have >> already >> marked the corresponding acpi_device to skip enumeration in ACPI scan >> handler (by flagging it as a serial bus slave). > > Is that code already in upstream?
No, not yet.
> > If no, please, Cc next version to me and possible Mika.
Of course. I should be sending it later today.
> All the best, John
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