linux-kernel - Re: [PATCH v2] spi: spi-topcliff-pch: drop call to wakeup-disable

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Date:   Mon, 27 Jul 2020 19:16:46 +0530
From:   Vaibhav Gupta <vaibhavgupta40@...il.com>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Bjorn Helgaas <helgaas@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Bjorn Helgaas <bjorn@...gaas.com>,
        Vaibhav Gupta <vaibhav.varodek@...il.com>,
        Mark Brown <broonie@...nel.org>,
        linux-spi <linux-spi@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH v2] spi: spi-topcliff-pch: drop call to wakeup-disable

On Mon, Jul 27, 2020 at 04:38:40PM +0300, Andy Shevchenko wrote:
> On Mon, Jul 27, 2020 at 4:21 PM Vaibhav Gupta <vaibhavgupta40@...il.com> wrote:
> >
> > Before generic upgrade, both .suspend() and .resume() were invoking
> > pci_enable_wake(pci_dev, PCI_D3hot, 0). Hence, disabling wakeup in both
> > states. (Normal trend is .suspend() enables and .resume() disables the
> > wakeup.)
> >
> > This was ambiguous and may be buggy. Instead of replicating the legacy
> > behavior, drop the wakeup-disable call.
> >
> 
> > Fix: f185bcc77980("spi: spi-topcliff-pch: use generic power management")
> 
> Fixes: and missed space.
> 
> Note:
> 
> % grep one ~/.gitconfig
>        one = show -s --pretty='format:%h (\"%s\")'
> 
> % git one f185bcc77980
> f185bcc77980 ("spi: spi-topcliff-pch: use generic power management")
> 
> > Reported by: Andy Shevchenko <andy.shevchenko@...il.com>
> 
> Missed dash.
> Does checkpatch complain?
No, I got this message:
"* .patch has no obvious style problems and is ready for submission"

I will fix the commit message.

Thanks!
Vaibhav Gupta
> 
> > Signed-off-by: Vaibhav Gupta <vaibhavgupta40@...il.com>
> > ---
> >  drivers/spi/spi-topcliff-pch.c | 2 --
> >  1 file changed, 2 deletions(-)
> >
> > diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
> > index 281a90f1b5d8..c73a03ddf5f3 100644
> > --- a/drivers/spi/spi-topcliff-pch.c
> > +++ b/drivers/spi/spi-topcliff-pch.c
> > @@ -1648,8 +1648,6 @@ static int __maybe_unused pch_spi_resume(struct device *dev)
> >
> >         dev_dbg(dev, "%s ENTRY\n", __func__);
> >
> > -       device_wakeup_disable(dev);
> > -
> >         /* set suspend status to false */
> >         pd_dev_save->board_dat->suspend_sts = false;
> >
> > --
> > 2.27.0
> >
> 
> 
> -- 
> With Best Regards,
> Andy Shevchenko