linux-samsung-soc.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jakub Kicinski <kuba@kernel.org>
To: "Łukasz Stelmach" <l.stelmach@samsung.com>
Cc: "David S. Miller" <davem@davemloft.net>,
	"Andrew Lunn" <andrew@lunn.ch>,
	jim.cromie@gmail.com, "Heiner Kallweit" <hkallweit1@gmail.com>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Kukjin Kim" <kgene@kernel.org>,
	"Krzysztof Kozlowski" <krzk@kernel.org>,
	"Russell King" <linux@armlinux.org.uk>,
	netdev@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org,
	"Bartłomiej Żolnierkiewicz" <b.zolnierkie@samsung.com>,
	"Marek Szyprowski" <m.szyprowski@samsung.com>
Subject: Re: [PATCH net-next v16 3/3] net: ax88796c: ASIX AX88796C SPI Ethernet Adapter Driver
Date: Fri, 1 Oct 2021 15:39:40 -0700	[thread overview]
Message-ID: <20211001153940.28c5d60d@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> (raw)
In-Reply-To: <20210929140854.28535-4-l.stelmach@samsung.com>

On Wed, 29 Sep 2021 16:08:54 +0200 Łukasz Stelmach wrote:
> +static char *no_regs_list = "80018001,e1918001,8001a001,fc0d0000";

static const char ...

> +static int
> +ax88796c_close(struct net_device *ndev)
> +{
> +	struct ax88796c_device *ax_local = to_ax88796c_device(ndev);
> +
> +	netif_stop_queue(ndev);

This can run concurrently with the work which restarts the queue.
You should take the mutex and purge the queue here, so that there 
is no chance queue will get restarted by the work right after.

> +	phy_stop(ndev->phydev);
> +
> +	mutex_lock(&ax_local->spi_lock);

> +MODULE_AUTHOR("ASIX");

You can drop this, author should be human.

  reply	other threads:[~2021-10-01 22:39 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20210929140912eucas1p2c3a4eac8b6fadd635aec3bbb44e8882e@eucas1p2.samsung.com>
2021-09-29 14:08 ` [PATCH net-next v16 0/3] AX88796C SPI Ethernet Adapter Łukasz Stelmach
     [not found]   ` <CGME20210929140912eucas1p2a4a14d3f865dcfad98a21235fbc500bc@eucas1p2.samsung.com>
2021-09-29 14:08     ` [PATCH net-next v16 1/3] dt-bindings: vendor-prefixes: Add asix prefix Łukasz Stelmach
     [not found]   ` <CGME20210929140913eucas1p19ae6de17520916149879be71a33291c7@eucas1p1.samsung.com>
2021-09-29 14:08     ` [PATCH net-next v16 2/3] dt-bindings: net: Add bindings for AX88796C SPI Ethernet Adapter Łukasz Stelmach
     [not found]   ` <CGME20210929140913eucas1p2e76ab9b78b12d456dc74ab7d54ea81ac@eucas1p2.samsung.com>
2021-09-29 14:08     ` [PATCH net-next v16 3/3] net: ax88796c: ASIX AX88796C SPI Ethernet Adapter Driver Łukasz Stelmach
2021-10-01 22:39       ` Jakub Kicinski [this message]
     [not found]         ` <CGME20211013211432eucas1p2cb6a119feec2c1a2c067d2753d69509d@eucas1p2.samsung.com>
2021-10-13 21:14           ` Lukasz Stelmach

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=20211001153940.28c5d60d@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com \
    --to=kuba@kernel.org \
    --cc=andrew@lunn.ch \
    --cc=b.zolnierkie@samsung.com \
    --cc=davem@davemloft.net \
    --cc=devicetree@vger.kernel.org \
    --cc=hkallweit1@gmail.com \
    --cc=jim.cromie@gmail.com \
    --cc=kgene@kernel.org \
    --cc=krzk@kernel.org \
    --cc=l.stelmach@samsung.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=m.szyprowski@samsung.com \
    --cc=netdev@vger.kernel.org \
    --cc=robh+dt@kernel.org \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).