Re: [PATCH v2 2/3] PCI: pciehp: Wait for PDS if in-band presence is disabled

2019-10-12 Thread Andy Shevchenko
On Fri, Oct 11, 2019 at 11:51 PM Stuart Hayes wrote: > > From: Alexandru Gagniuc > > When inband presence is disabled, PDS may come up at any time, or not > at all. PDS being low may indicate that the card is still mating, and > we could expect contact bounce to bring down the link as well. > >

[PATCH v2 2/3] PCI: pciehp: Wait for PDS if in-band presence is disabled

2019-10-11 Thread Stuart Hayes
From: Alexandru Gagniuc When inband presence is disabled, PDS may come up at any time, or not at all. PDS being low may indicate that the card is still mating, and we could expect contact bounce to bring down the link as well. It is reasonable to assume that most cards will mate in a hotplug