Re: [PATCH v2] PCI / ACPI / PM: Resume bridges w/o drivers on suspend-to-RAM

2018-06-30 Thread Rafael J. Wysocki
On Fri, Jun 29, 2018 at 9:19 PM, Bjorn Helgaas wrote: > On Fri, Jun 29, 2018 at 10:34:40AM +0200, Rafael J. Wysocki wrote: >> From: Rafael J. Wysocki >> >> It is reported that commit c62ec4610c40 (PM / core: Fix direct_complete >> handling for devices with no callbacks) introduced a system

Re: [PATCH v2] PCI / ACPI / PM: Resume bridges w/o drivers on suspend-to-RAM

2018-06-30 Thread Rafael J. Wysocki
On Fri, Jun 29, 2018 at 9:19 PM, Bjorn Helgaas wrote: > On Fri, Jun 29, 2018 at 10:34:40AM +0200, Rafael J. Wysocki wrote: >> From: Rafael J. Wysocki >> >> It is reported that commit c62ec4610c40 (PM / core: Fix direct_complete >> handling for devices with no callbacks) introduced a system

Re: [PATCH v2] PCI / ACPI / PM: Resume bridges w/o drivers on suspend-to-RAM

2018-06-29 Thread Bjorn Helgaas
On Fri, Jun 29, 2018 at 10:34:40AM +0200, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > It is reported that commit c62ec4610c40 (PM / core: Fix direct_complete > handling for devices with no callbacks) introduced a system suspend > regression on Samsung 305V4A by allowing a PCI bridge

Re: [PATCH v2] PCI / ACPI / PM: Resume bridges w/o drivers on suspend-to-RAM

2018-06-29 Thread Bjorn Helgaas
On Fri, Jun 29, 2018 at 10:34:40AM +0200, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > It is reported that commit c62ec4610c40 (PM / core: Fix direct_complete > handling for devices with no callbacks) introduced a system suspend > regression on Samsung 305V4A by allowing a PCI bridge

[PATCH v2] PCI / ACPI / PM: Resume bridges w/o drivers on suspend-to-RAM

2018-06-29 Thread Rafael J. Wysocki
From: Rafael J. Wysocki It is reported that commit c62ec4610c40 (PM / core: Fix direct_complete handling for devices with no callbacks) introduced a system suspend regression on Samsung 305V4A by allowing a PCI bridge (not a PCIe port) to stay in D3 over suspend-to-RAM, which is a side effect of

[PATCH v2] PCI / ACPI / PM: Resume bridges w/o drivers on suspend-to-RAM

2018-06-29 Thread Rafael J. Wysocki
From: Rafael J. Wysocki It is reported that commit c62ec4610c40 (PM / core: Fix direct_complete handling for devices with no callbacks) introduced a system suspend regression on Samsung 305V4A by allowing a PCI bridge (not a PCIe port) to stay in D3 over suspend-to-RAM, which is a side effect of