[PATCH v2 1/1] i3c: master: svc: Prevent incomplete IBI transaction

Miquel Raynal miquel.raynal at bootlin.com
Tue Oct 28 01:27:10 PDT 2025


Hello,

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

> On Mon, Oct 27, 2025 at 11:47:15AM +0800, Stanley Chu wrote:
>> From: Stanley Chu <yschu at nuvoton.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 at nuvoton.com>
>> ---
>
> Reviewed-by: Frank Li <Frank.Li at nxp.com>

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

Thanks,
Miquèl



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