linux-kernel - Re: [PATCH v2 1/1] i3c: master: svc: Prevent incomplete IBI transaction

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Message-ID: <874irjwhwh.fsf@bootlin.com>
Date: Tue, 28 Oct 2025 09:27:10 +0100
From: Miquel Raynal <miquel.raynal@...tlin.com>
To: Frank Li <Frank.li@....com>
Cc: Stanley Chu <stanley.chuys@...il.com>,  alexandre.belloni@...tlin.com,
  linux-i3c@...ts.infradead.org,  linux-kernel@...r.kernel.org,
  tomer.maimon@...oton.com,  kwliu@...oton.com,  yschu@...oton.com
Subject: Re: [PATCH v2 1/1] i3c: master: svc: Prevent incomplete IBI
 transaction

Hello,

On 27/10/2025 at 17:06:20 -04, Frank Li <Frank.li@....com> wrote:

> On Mon, Oct 27, 2025 at 11:47:15AM +0800, Stanley Chu wrote:
>> From: Stanley Chu <yschu@...oton.com>
>>
>> If no free IBI slot is available, svc_i3c_master_handle_ibi returns
>> immediately. This causes the STOP condition to be missed because the
>> EmitStop request is sent when the transfer is not complete. To resolve
>> this, svc_i3c_master_handle_ibi must wait for the transfer to complete
>> before returning.
>>
>> Fixes: dd3c52846d59 ("i3c: master: svc: Add Silvaco I3C master driver")
>> Signed-off-by: Stanley Chu <yschu@...oton.com>
>> ---
>
> Reviewed-by: Frank Li <Frank.Li@....com>

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

Thanks,
Miquèl