[+cc Rafael]
On Fri, Sep 20, 2019 at 01:23:20PM +0200, Kai-Heng Feng wrote:
> On Mon, Sep 9, 2019 at 1:41 PM Bjorn Helgaas wrote:
> > > +bool pci_pr3_present(struct pci_dev *pdev)
> > > +{
> > > + struct pci_dev *parent_pdev = pci_upstream_bridge(pdev);
> > > + struct acpi_device
Hi Bjorn,
I didn't find your reply in my mailbox earlier.
On Mon, Sep 9, 2019 at 1:41 PM Bjorn Helgaas wrote:
>
> Maybe:
>
> PCI: Add pci_pr3_present() to check for Power Resources for D3hot
Ok, this is a good title.
>
> On Tue, Aug 27, 2019 at 09:47:55PM +0800, Kai-Heng Feng wrote:
> > A
Maybe:
PCI: Add pci_pr3_present() to check for Power Resources for D3hot
On Tue, Aug 27, 2019 at 09:47:55PM +0800, Kai-Heng Feng wrote:
> A driver may want to know the existence of _PR3, to choose different
> runtime suspend behavior. A user will be add in next patch.
Maybe include something
On Tue, Aug 27, 2019 at 05:13:21PM -0500, Bjorn Helgaas wrote:
> [+cc Peter, Mika, Dave]
>
> https://lore.kernel.org/r/20190827134756.10807-1-kai.heng.f...@canonical.com
>
> On Wed, Aug 28, 2019 at 12:58:28AM +0800, Kai-Heng Feng wrote:
> > at 23:25, Takashi Iwai wrote:
> > > On Tue, 27 Aug
[+cc Peter, Mika, Dave]
https://lore.kernel.org/r/20190827134756.10807-1-kai.heng.f...@canonical.com
On Wed, Aug 28, 2019 at 12:58:28AM +0800, Kai-Heng Feng wrote:
> at 23:25, Takashi Iwai wrote:
> > On Tue, 27 Aug 2019 15:47:55 +0200,
> > Kai-Heng Feng wrote:
> > > A driver may want to know
at 23:25, Takashi Iwai wrote:
On Tue, 27 Aug 2019 15:47:55 +0200,
Kai-Heng Feng wrote:
A driver may want to know the existence of _PR3, to choose different
runtime suspend behavior. A user will be add in next patch.
This is mostly the same as nouveau_pr3_present().
Then it'd be nice to
On Tue, 27 Aug 2019 15:47:55 +0200,
Kai-Heng Feng wrote:
>
> A driver may want to know the existence of _PR3, to choose different
> runtime suspend behavior. A user will be add in next patch.
>
> This is mostly the same as nouveau_pr3_present().
Then it'd be nice to clean up the nouveau part,
A driver may want to know the existence of _PR3, to choose different
runtime suspend behavior. A user will be add in next patch.
This is mostly the same as nouveau_pr3_present().
Signed-off-by: Kai-Heng Feng
---
drivers/pci/pci.c | 20
include/linux/pci.h | 2 ++
2
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