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From: Frank Li <Frank.Li@nxp.com>
To: miquel.raynal@bootlin.com
Cc: Frank.Li@nxp.com, alexandre.belloni@bootlin.com,
	conor.culhane@silvaco.com, imx@lists.linux.dev, joe@perches.com,
	linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 5/6] i3c: master: svc: fix check wrong status register in irq handler
Date: Wed, 18 Oct 2023 11:48:08 -0400	[thread overview]
Message-ID: <20231018154809.3304558-6-Frank.Li@nxp.com> (raw)
In-Reply-To: <20231018154809.3304558-1-Frank.Li@nxp.com>

svc_i3c_master_irq_handler() wrong check register SVC_I3C_MINTMASKED. It
should be SVC_I3C_MSTATUS.

Fixes: dd3c52846d59 ("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>
---

Notes:
    Change from v1 to v2
    - Add Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>

 drivers/i3c/master/svc-i3c-master.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index dd06b7c9333f1..b113460f059c3 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -476,7 +476,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
 static irqreturn_t svc_i3c_master_irq_handler(int irq, void *dev_id)
 {
 	struct svc_i3c_master *master = (struct svc_i3c_master *)dev_id;
-	u32 active = readl(master->regs + SVC_I3C_MINTMASKED);
+	u32 active = readl(master->regs + SVC_I3C_MSTATUS);
 
 	if (!SVC_I3C_MSTATUS_SLVSTART(active))
 		return IRQ_NONE;
-- 
2.34.1


WARNING: multiple messages have this Message-ID (diff)
From: Frank Li <Frank.Li@nxp.com>
To: miquel.raynal@bootlin.com
Cc: Frank.Li@nxp.com, alexandre.belloni@bootlin.com,
	conor.culhane@silvaco.com, imx@lists.linux.dev, joe@perches.com,
	linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 5/6] i3c: master: svc: fix check wrong status register in irq handler
Date: Wed, 18 Oct 2023 11:48:08 -0400	[thread overview]
Message-ID: <20231018154809.3304558-6-Frank.Li@nxp.com> (raw)
In-Reply-To: <20231018154809.3304558-1-Frank.Li@nxp.com>

svc_i3c_master_irq_handler() wrong check register SVC_I3C_MINTMASKED. It
should be SVC_I3C_MSTATUS.

Fixes: dd3c52846d59 ("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>
---

Notes:
    Change from v1 to v2
    - Add Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>

 drivers/i3c/master/svc-i3c-master.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index dd06b7c9333f1..b113460f059c3 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -476,7 +476,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
 static irqreturn_t svc_i3c_master_irq_handler(int irq, void *dev_id)
 {
 	struct svc_i3c_master *master = (struct svc_i3c_master *)dev_id;
-	u32 active = readl(master->regs + SVC_I3C_MINTMASKED);
+	u32 active = readl(master->regs + SVC_I3C_MSTATUS);
 
 	if (!SVC_I3C_MSTATUS_SLVSTART(active))
 		return IRQ_NONE;
-- 
2.34.1


-- 
linux-i3c mailing list
linux-i3c@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-i3c

  parent reply	other threads:[~2023-10-18 15:48 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-18 15:48 [PATCH v2 0/6] i3c: master: svc: collection of bugs fixes Frank Li
2023-10-18 15:48 ` Frank Li
2023-10-18 15:48 ` [PATCH v2 1/6] master reduce clock Frank Li
2023-10-18 15:48   ` Frank Li
2023-10-18 15:48 ` [PATCH v2 2/6] i3c: master: svc: fix race condition in ibi work thread Frank Li
2023-10-18 15:48   ` Frank Li
2023-10-18 15:48 ` [PATCH v2 3/6] i3c: master: svc: fix wrong data return when IBI happen during start frame Frank Li
2023-10-18 15:48   ` Frank Li
2023-10-18 15:48 ` [PATCH v2 4/6] i3c: master: svc: fix ibi may not return mandatory data byte Frank Li
2023-10-18 15:48   ` Frank Li
2023-10-18 15:48 ` Frank Li [this message]
2023-10-18 15:48   ` [PATCH v2 5/6] i3c: master: svc: fix check wrong status register in irq handler Frank Li
2023-10-18 15:48 ` [PATCH v2 6/6] i3c: master: svc: fix SDA keep low when polling IBIWON timeout happen Frank Li
2023-10-18 15:48   ` Frank Li
2023-10-18 16:03 ` [PATCH v2 0/6] i3c: master: svc: collection of bugs fixes Frank Li
2023-10-18 16:03   ` Frank Li

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