linux-kernel - Re: [PATCH v5 0/6] I3C: master: svc: collect all patches to improve hotjoin stability

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Message-ID: <ZvwpMBWzNjTXpPZF@lizhi-Precision-Tower-5810>
Date: Tue, 1 Oct 2024 12:54:08 -0400
From: Frank Li <Frank.li@....com>
To: Miquel Raynal <miquel.raynal@...tlin.com>,
	Conor Culhane <conor.culhane@...vaco.com>,
	Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc: linux-i3c@...ts.infradead.org, linux-kernel@...r.kernel.org,
	imx@...ts.linux.dev, stable@...nel.org
Subject: Re: [PATCH v5 0/6] I3C: master: svc: collect all patches to improve
 hotjoin stability

On Tue, Oct 01, 2024 at 12:02:49PM -0400, Frank Li wrote:
> This patches is splited from
> https://lore.kernel.org/linux-i3c/ZvrAuOBLgi+HtrPD@lizhi-Precision-Tower-5810/T/#t
>
> It needs more discussion about dt assign address issue about i3c framework.
>
> This series is svc driver improvement and bug fixes for hotjoin. It fixes
> all kinds hotjoin problem when 2 devices random hotjoin and A normal data
> transfer is on going.
>
> This patch version start from v5, which exact the same as old series's v4.
>
> See each patches for detail issue.
>
> Signed-off-by: Frank Li <Frank.Li@....com>
> ---
> Frank Li (6):
>       i3c: master: svc: use repeat start when IBI WIN happens
>       i3c: master: svc: manually emit NACK/ACK for hotjoin
>       i3c: master: svc: need check IBIWON for dynamtica address assign

Alex:
	I am not sure why linux-i3c mail list truncate above 3 patches
https://lore.kernel.org/linux-i3c/
	but other mail list include all patches.
https://lore.kernel.org/imx/20241001-svc-i3c-hj-v5-0-480ab8aed849@nxp.com/T/#t

Frank

>       i3c: master: svc: use spin_lock_irqsave at svc_i3c_master_ibi_work()
>       i3c: master: svc: wait for Manual ACK/NACK Done before next step
>       i3c: master: svc: fix possible assignment of the same address to two devices
>
>  drivers/i3c/master/svc-i3c-master.c | 122 +++++++++++++++++++++++++++---------
>  1 file changed, 93 insertions(+), 29 deletions(-)
> ---
> base-commit: 77df9e4bb2224d8ffbddec04c333a9d7965dad6c
> change-id: 20241001-svc-i3c-hj-bbaba68cf1ea
>
> Best regards,
> ---
> Frank Li <Frank.Li@....com>
>