i3c: master: svc: fix race condition in ibi work thread

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The ibi work thread operates asynchronously with other transfers, such as
svc_i3c_master_priv_xfers(). Introduce mutex protection to ensure the
completion of the entire i3c/i2c transaction.

Fixes: dd3c52846d ("i3c: master: svc: Add Silvaco I3C master driver")
Cc:  <stable@vger.kernel.org>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20231023161658.3890811-2-Frank.Li@nxp.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

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Frank Li 2023-10-23 12:16:53 -04:00 • committed by Alexandre Belloni

parent 57ec42b9a1

commit 6bf3fc2681

1 changed files with 14 additions and 0 deletions

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drivers/i3c/master/svc-i3c-master.c

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