All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Michael S. Tsirkin" <mst@redhat.com>
To: Ani Sinha <ani@anisinha.ca>
Cc: Igor Mammedov <imammedo@redhat.com>, qemu-devel@nongnu.org
Subject: Re: [PATCH] hw/i386/ich9: add comment explaining an argument to acpi_pcihp_reset call
Date: Tue, 3 Aug 2021 10:13:09 -0400	[thread overview]
Message-ID: <20210803100859-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <20210727044546.246363-1-ani@anisinha.ca>

On Tue, Jul 27, 2021 at 10:15:46AM +0530, Ani Sinha wrote:
> acpi_pcihp_reset() call from ich9/pm_reset() passes an unconditional truth value
> as the second argument. Added a commnet here to explain the reason why the
> argument is being passed unconditionally.
> 
> Signed-off-by: Ani Sinha <ani@anisinha.ca>
> ---
>  hw/acpi/ich9.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
> index 778e27b659..b2e3c46075 100644
> --- a/hw/acpi/ich9.c
> +++ b/hw/acpi/ich9.c
> @@ -281,6 +281,11 @@ static void pm_reset(void *opaque)
>      pm->smi_en_wmask = ~0;
>  
>      if (pm->use_acpi_hotplug_bridge) {
> +        /*
> +         * PCI Express root buses do not support hot-plug, for
> +         * details see docs/pcie.txt. Hence, the second argument
> +         * is unconditionally true.
> +         */
>          acpi_pcihp_reset(&pm->acpi_pci_hotplug, true);
>      }


I don't see this comment as especially elluminating, sorry.

>  
> -- 
> 2.25.1



  parent reply	other threads:[~2021-08-03 14:16 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-27  4:45 Ani Sinha
2021-07-29 13:13 ` Ani Sinha
2021-08-03 11:34   ` Ani Sinha
2021-08-03 14:13 ` Michael S. Tsirkin [this message]
2021-08-04 13:19   ` Ani Sinha

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210803100859-mutt-send-email-mst@kernel.org \
    --to=mst@redhat.com \
    --cc=ani@anisinha.ca \
    --cc=imammedo@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --subject='Re: [PATCH] hw/i386/ich9: add comment explaining an argument to acpi_pcihp_reset call' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.