All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Alexandru Tachici <alexandru.tachici@analog.com>
Cc: linux-kernel@vger.kernel.org, andrew@lunn.ch,
	davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
	pabeni@redhat.com, netdev@vger.kernel.org, lennart@lfdomain.com
Subject: Re: [net v2 1/1] net: ethernet: adi: adin1110: Fix notifiers
Date: Thu, 20 Oct 2022 12:28:13 +0100	[thread overview]
Message-ID: <Y1EwzRa3SNpA0++W@shell.armlinux.org.uk> (raw)
In-Reply-To: <20221020094804.13527-2-alexandru.tachici@analog.com>

Hi,

On Thu, Oct 20, 2022 at 12:48:04PM +0300, Alexandru Tachici wrote:
> @@ -1688,7 +1684,31 @@ static struct spi_driver adin1110_driver = {
>  	.probe = adin1110_probe,
>  	.id_table = adin1110_spi_id,
>  };
> -module_spi_driver(adin1110_driver);
> +
> +static int __init adin1110_driver_init(void)
> +{
> +	int err;
> +
> +	err = spi_register_driver(&adin1110_driver);
> +	if (err)
> +		return err;

This is the point that devices can be bound and thus published to
userspace.

> +
> +	err = adin1110_setup_notifiers();
> +	if (err) {
> +		spi_unregister_driver(&adin1110_driver);
> +		return err;
> +	}

And you setup the notifier after, so there is a window when
notifications could be lost. Is this safe?

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!

  reply	other threads:[~2022-10-20 11:28 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-20  9:48 [net v2 0/1] net: ethernet: adi: adin1110: Fix notifiers Alexandru Tachici
2022-10-20  9:48 ` [net v2 1/1] " Alexandru Tachici
2022-10-20 11:28   ` Russell King (Oracle) [this message]
2022-10-20 13:08     ` Alexandru Tachici

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=Y1EwzRa3SNpA0++W@shell.armlinux.org.uk \
    --to=linux@armlinux.org.uk \
    --cc=alexandru.tachici@analog.com \
    --cc=andrew@lunn.ch \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=kuba@kernel.org \
    --cc=lennart@lfdomain.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
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.