linux-kernel - Re: [PATCH v2 2/3] i3c: master: svc: change ENXIO to EAGAIN when IBI occurs during start frame

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Message-ID: <20240507100340.674f9acc@xps-13>
Date: Tue, 7 May 2024 10:03:40 +0200
From: Miquel Raynal <miquel.raynal@...tlin.com>
To: Frank Li <Frank.Li@....com>
Cc: alexandre.belloni@...tlin.com, conor.culhane@...vaco.com,
 imx@...ts.linux.dev, linux-i3c@...ts.infradead.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] i3c: master: svc: change ENXIO to EAGAIN when
 IBI occurs during start frame

Hi Frank,

Frank.Li@....com wrote on Mon,  6 May 2024 12:40:08 -0400:

> svc_i3c_master_xfer() returns error ENXIO if an In-Band Interrupt (IBI)
> occurs when the host starts the frame.
> 
> Change error code to EAGAIN to inform the client driver that this
> situation has occurred and to try again sometime later.
> 
> Fixes: 5e5e3c92e748 ("i3c: master: svc: fix wrong data return when IBI happen during start frame")
> Signed-off-by: Frank Li <Frank.Li@....com>

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


Thanks,
Miquèl