From: Frank Li <Frank.Li@nxp.com>
To: miquel.raynal@bootlin.com, conor.culhane@silvaco.com,
alexandre.belloni@bootlin.com, joe@perches.com,
linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org,
imx@lists.linux.dev
Subject: [PATCH 5/6] i3c: master: svc: fix SDA keep low when polling IBIWON timeout happen
Date: Mon, 16 Oct 2023 11:32:31 -0400 [thread overview]
Message-ID: <20231016153232.2851095-6-Frank.Li@nxp.com> (raw)
In-Reply-To: <20231016153232.2851095-1-Frank.Li@nxp.com>
Need call svc_i3c_master_emit_stop() release bus.
Fixes: dd3c52846d59 ("i3c: master: svc: Add Silvaco I3C master driver")
Cc: stable@vger.kernel.org
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
drivers/i3c/master/svc-i3c-master.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index 5ab68d6e439d..5bca369d6912 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -403,6 +403,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
SVC_I3C_MSTATUS_IBIWON(val), 0, 1000);
if (ret) {
dev_err(master->dev, "Timeout when polling for IBIWON\n");
+ svc_i3c_master_emit_stop(master);
goto reenable_ibis;
}
--
2.34.1
--
linux-i3c mailing list
linux-i3c@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-i3c
next prev parent reply other threads:[~2023-10-16 15:33 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-16 15:32 [PATCH 0/6] i3c: master: svc: collection of bugs fixes Frank Li
2023-10-16 15:32 ` [PATCH 1/6] i3c: master: svc: fix race condition in ibi work thread Frank Li
2023-10-17 13:33 ` kernel test robot
2023-10-17 14:16 ` Miquel Raynal
2023-10-17 14:37 ` Frank Li
2023-10-17 14:49 ` Miquel Raynal
2023-10-17 15:10 ` Frank Li
2023-10-17 15:23 ` Miquel Raynal
2023-10-16 15:32 ` [PATCH 2/6] i3c: master: svc: fix wrong data return when IBI happen during start frame Frank Li
2023-10-17 14:21 ` Miquel Raynal
2023-10-16 15:32 ` [PATCH 3/6] i3c: master: svc: fix ibi may not return mandatory data byte Frank Li
2023-10-17 14:27 ` Miquel Raynal
2023-10-17 20:55 ` Frank Li
2023-10-16 15:32 ` [PATCH 4/6] i3c: master: svc: fix check wrong status register in irq handler Frank Li
2023-10-17 14:28 ` Miquel Raynal
2023-10-16 15:32 ` Frank Li [this message]
2023-10-17 14:29 ` [PATCH 5/6] i3c: master: svc: fix SDA keep low when polling IBIWON timeout happen Miquel Raynal
2023-10-16 15:32 ` [PATCH 6/6] i3c: master: svc: fix random hot join failure since timeout error Frank Li
2023-10-17 14:33 ` Miquel Raynal
2023-10-17 14:45 ` Frank Li
2023-10-17 15:06 ` Miquel Raynal
2023-10-17 15:25 ` Frank Li
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