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From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Cc: Bjorn Helgaas <helgaas@kernel.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Bjorn Helgaas <bjorn@helgaas.com>,
	Vaibhav Gupta <vaibhav.varodek@gmail.com>,
	Mark Brown <broonie@kernel.org>,
	linux-spi <linux-spi@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linux-kernel-mentees@lists.linuxfoundation.org,
	Shuah Khan <skhan@linuxfoundation.org>
Subject: Re: [PATCH v2] spi: spi-topcliff-pch: drop call to wakeup-disable
Date: Mon, 27 Jul 2020 16:38:40 +0300	[thread overview]
Message-ID: <CAHp75VfmKvAy6bSk70g3c2qJcUzzo0AUhzxR6dFja+ZppGMLRg@mail.gmail.com> (raw)
In-Reply-To: <20200727131742.82289-1-vaibhavgupta40@gmail.com>

On Mon, Jul 27, 2020 at 4:21 PM Vaibhav Gupta <vaibhavgupta40@gmail.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@gmail.com>

Missed dash. Does checkpatch complain?

> Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.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

WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linux-spi <linux-spi@vger.kernel.org>,
	Mark Brown <broonie@kernel.org>,
	Bjorn Helgaas <helgaas@kernel.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	linux-kernel-mentees@lists.linuxfoundation.org
Subject: Re: [Linux-kernel-mentees] [PATCH v2] spi: spi-topcliff-pch: drop call to wakeup-disable
Date: Mon, 27 Jul 2020 16:38:40 +0300	[thread overview]
Message-ID: <CAHp75VfmKvAy6bSk70g3c2qJcUzzo0AUhzxR6dFja+ZppGMLRg@mail.gmail.com> (raw)
In-Reply-To: <20200727131742.82289-1-vaibhavgupta40@gmail.com>

On Mon, Jul 27, 2020 at 4:21 PM Vaibhav Gupta <vaibhavgupta40@gmail.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@gmail.com>

Missed dash. Does checkpatch complain?

> Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.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
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees

  reply	other threads:[~2020-07-27 13:39 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-20 15:57 [PATCH v1] spi: spi-topcliff-pch: use generic power management Vaibhav Gupta
2020-07-20 15:57 ` [Linux-kernel-mentees] " Vaibhav Gupta
2020-07-22 13:45 ` Mark Brown
2020-07-22 13:45   ` [Linux-kernel-mentees] " Mark Brown
2020-07-22 20:01   ` Vaibhav Gupta
2020-07-22 20:01     ` [Linux-kernel-mentees] " Vaibhav Gupta
2020-07-24 10:51 ` Andy Shevchenko
2020-07-24 10:51   ` [Linux-kernel-mentees] " Andy Shevchenko
2020-07-24 15:16   ` Vaibhav Gupta
2020-07-24 15:16     ` [Linux-kernel-mentees] " Vaibhav Gupta
2020-07-24 20:16     ` Andy Shevchenko
2020-07-24 20:16       ` [Linux-kernel-mentees] " Andy Shevchenko
2020-07-24 22:37       ` Bjorn Helgaas
2020-07-24 22:37         ` [Linux-kernel-mentees] " Bjorn Helgaas
2020-07-25 10:42         ` Andy Shevchenko
2020-07-25 10:42           ` [Linux-kernel-mentees] " Andy Shevchenko
2020-07-25 10:44           ` Andy Shevchenko
2020-07-25 10:44             ` [Linux-kernel-mentees] " Andy Shevchenko
2020-07-27  7:06             ` Vaibhav Gupta
2020-07-27  7:06               ` [Linux-kernel-mentees] " Vaibhav Gupta
2020-07-27 11:12               ` Andy Shevchenko
2020-07-27 11:12                 ` [Linux-kernel-mentees] " Andy Shevchenko
2020-07-27 13:08                 ` Vaibhav Gupta
2020-07-27 13:08                   ` [Linux-kernel-mentees] " Vaibhav Gupta
2020-07-27 13:17       ` [PATCH v2] spi: spi-topcliff-pch: drop call to wakeup-disable Vaibhav Gupta
2020-07-27 13:17         ` [Linux-kernel-mentees] " Vaibhav Gupta
2020-07-27 13:38         ` Andy Shevchenko [this message]
2020-07-27 13:38           ` Andy Shevchenko
2020-07-27 13:46           ` Vaibhav Gupta
2020-07-27 13:46             ` [Linux-kernel-mentees] " Vaibhav Gupta
2020-07-27 14:08             ` Andy Shevchenko
2020-07-27 14:08               ` [Linux-kernel-mentees] " Andy Shevchenko
2020-07-27 14:17               ` Joe Perches
2020-07-27 14:17                 ` [Linux-kernel-mentees] " Joe Perches
2020-07-27 17:29           ` [PATCH v3] " Vaibhav Gupta
2020-07-27 17:29             ` [Linux-kernel-mentees] " Vaibhav Gupta
2020-07-27 19:21             ` Andy Shevchenko
2020-07-27 19:21               ` [Linux-kernel-mentees] " Andy Shevchenko
2020-07-28 16:31             ` Mark Brown
2020-07-28 16:31               ` [Linux-kernel-mentees] " Mark Brown
2020-07-28 16:31         ` [PATCH v2] " Mark Brown
2020-07-28 16:31           ` [Linux-kernel-mentees] " Mark Brown

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