linux-kernel - [PATCH v6 0/6] I3C: master: svc: collect all patches to improve hotjoin stability

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Message-Id: <20241002-svc-i3c-hj-v6-0-7e6e1d3569ae@nxp.com>
Date: Wed, 02 Oct 2024 10:50:32 -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, Frank Li <Frank.Li@....com>, stable@...nel.org
Subject: [PATCH v6 0/6] I3C: master: svc: collect all patches to improve
 hotjoin stability

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>
---
Changes in v6:
- see each patch
- Link to v5: https://lore.kernel.org/r/20241001-svc-i3c-hj-v5-0-480ab8aed849@nxp.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 dynamic address assignment
      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 | 124 +++++++++++++++++++++++++++---------
 1 file changed, 94 insertions(+), 30 deletions(-)
---
base-commit: 77df9e4bb2224d8ffbddec04c333a9d7965dad6c
change-id: 20241001-svc-i3c-hj-bbaba68cf1ea

Best regards,
---
Frank Li <Frank.Li@....com>