From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
To: linux1394-devel@lists.sourceforge.net
Cc: Zijun Hu <zijun_hu@icloud.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] firewire: core: update fw_device outside of device_find_child()
Date: Wed, 21 Aug 2024 23:25:46 +0900 [thread overview]
Message-ID: <20240821142546.GA48808@workstation.local> (raw)
In-Reply-To: <20240820132132.28839-1-o-takashi@sakamocchi.jp>
On Tue, Aug 20, 2024 at 10:21:32PM +0900, Takashi Sakamoto wrote:
> When detecting updates of bus topology, the data of fw_device is newly
> allocated and caches the content of configuration ROM from the
> corresponding node. Then, the tree of device is sought to find the
> previous data of fw_device corresponding to the node. If found, the
> previous data is updated and reused and the data of fw_device newly
> allocated is going to be released.
>
> The above procedure is done in the call of device_find_child(), however it
> is a bit abusing against the intention of the helper function, since it is
> preferable to find only without updating.
>
> This commit splits the update outside of the call.
>
> Cc: Zijun Hu <zijun_hu@icloud.com>
> Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
> ---
> drivers/firewire/core-device.c | 116 +++++++++++++++++----------------
> 1 file changed, 59 insertions(+), 57 deletions(-)
Applied to for-next branch.
Regards
Takashi Sakamoto
prev parent reply other threads:[~2024-08-21 14:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-20 13:21 [PATCH] firewire: core: update fw_device outside of device_find_child() Takashi Sakamoto
2024-08-21 14:25 ` Takashi Sakamoto [this message]
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