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i3c: master: svc: change ENXIO to EAGAIN when IBI occurs during start frame

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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: 5e5e3c92e7 ("i3c: master: svc: fix wrong data return when IBI happen during start frame")
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20240506164009.21375-2-Frank.Li@nxp.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Frank Li 2024-05-06 12:40:08 -04:00 committed by Alexandre Belloni
parent 0d25965082
commit 7f3d633b46
1 changed files with 1 additions and 1 deletions
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2
drivers/i3c/master/svc-i3c-master.c
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@ -1080,7 +1080,7 @@ static int svc_i3c_master_xfer(struct svc_i3c_master *master,
* and yield the above events handler.
*/
if (SVC_I3C_MSTATUS_IBIWON(reg)) {
ret = -ENXIO;
ret = -EAGAIN;
*actual_len = 0;
goto emit_stop;
}