On Sun, Feb 17, 2019 at 02:24:41PM +0100, marek.vasut@xxxxxxxxx wrote: > From: Kazufumi Ikeda <kaz-ikeda@xxxxxxxxxxxxx> > > Reestablish the PCIe link very early in the resume process in case it > went down to prevent PCI accesses from hanging the bus. Such accesses > can happen early in the PCI resume process, in the resume_noirq, thus > the link must be reestablished in the resume_noirq callback of the > driver. > > Signed-off-by: Kazufumi Ikeda <kaz-ikeda@xxxxxxxxxxxxx> > Signed-off-by: Gaku Inami <gaku.inami.xw@xxxxxxxxxxxxxx> > Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx> I am not a deep PCI expert. Still, the patch looks good to me and I double checked with the documentation. Acked-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> Minor nit would be 'CONFIG_PM' protection around the new code. But I have no strong opinion on that.
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