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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Frank Li <Frank.Li@nxp.com>
Cc: Conor Culhane <conor.culhane@silvaco.com>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org,
	imx@lists.linux.dev
Subject: Re: [PATCH v5 3/6] i3c: master: svc: need check IBIWON for dynamtica address assign
Date: Tue, 1 Oct 2024 22:13:11 +0200	[thread overview]
Message-ID: <20241001221311.119e5c46@xps-13> (raw)
In-Reply-To: <20241001-svc-i3c-hj-v5-3-480ab8aed849@nxp.com>

Hi Frank,

Frank.Li@nxp.com wrote on Tue, 01 Oct 2024 12:02:52 -0400:

> When sending REQUEST_PROC_DAA, emit START and address 7E. Address
> arbitration may occur at this time if other devices trigger HJ, IBI, or
> CR events.
> 
> When IBIWON happen during a REQUEST_PROC_DAA, NACK the IBI request then
> send a repeated start to continue current dynamtica address assign.

					dynamic address assignment?

With this fixed,

Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>

Thanks,
Miquèl

  reply	other threads:[~2024-10-01 20:13 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-01 16:02 [PATCH v5 0/6] I3C: master: svc: collect all patches to improve hotjoin stability Frank Li
2024-10-01 16:02 ` [PATCH v5 1/6] i3c: master: svc: use repeat start when IBI WIN happens Frank Li
2024-10-01 16:02 ` [PATCH v5 2/6] i3c: master: svc: manually emit NACK/ACK for hotjoin Frank Li
2024-10-01 16:02 ` [PATCH v5 3/6] i3c: master: svc: need check IBIWON for dynamtica address assign Frank Li
2024-10-01 20:13   ` Miquel Raynal [this message]
2024-10-01 16:02 ` [PATCH v5 4/6] i3c: master: svc: use spin_lock_irqsave at svc_i3c_master_ibi_work() Frank Li
2024-10-01 20:15   ` Miquel Raynal
2024-10-01 20:28     ` Frank Li
2024-10-01 16:02 ` [PATCH v5 5/6] i3c: master: svc: wait for Manual ACK/NACK Done before next step Frank Li
2024-10-01 20:15   ` Miquel Raynal
2024-10-01 16:02 ` [PATCH v5 6/6] i3c: master: svc: fix possible assignment of the same address to two devices Frank Li
2024-10-01 16:54 ` [PATCH v5 0/6] I3C: master: svc: collect all patches to improve hotjoin stability Frank Li

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