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 v4 4/6] i3c: master: svc: fix check wrong status register in irq handler Date: Mon, 23 Oct 2023 12:16:56 -0400 [thread overview] Message-ID: <20231023161658.3890811-5-Frank.Li@nxp.com> (raw) In-Reply-To: <20231023161658.3890811-1-Frank.Li@nxp.com> svc_i3c_master_irq_handler() wrongly checks 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 v2 to v3 - 'wrong check' -> 'wrongly checks' Change from v1 to v2 - Add Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> 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
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 v4 4/6] i3c: master: svc: fix check wrong status register in irq handler Date: Mon, 23 Oct 2023 12:16:56 -0400 [thread overview] Message-ID: <20231023161658.3890811-5-Frank.Li@nxp.com> (raw) In-Reply-To: <20231023161658.3890811-1-Frank.Li@nxp.com> svc_i3c_master_irq_handler() wrongly checks 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 v2 to v3 - 'wrong check' -> 'wrongly checks' Change from v1 to v2 - Add Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> 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
next prev parent reply other threads:[~2023-10-23 16:17 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-10-23 16:16 [PATCH v4 0/6] i3c: master: svc: collection of bugs fixes Frank Li 2023-10-23 16:16 ` Frank Li 2023-10-23 16:16 ` [PATCH v4 1/6] i3c: master: svc: fix race condition in ibi work thread Frank Li 2023-10-23 16:16 ` Frank Li 2023-10-23 16:16 ` [PATCH v4 2/6] i3c: master: svc: fix wrong data return when IBI happen during start frame Frank Li 2023-10-23 16:16 ` Frank Li 2023-10-23 16:16 ` [PATCH v4 3/6] i3c: master: svc: fix ibi may not return mandatory data byte Frank Li 2023-10-23 16:16 ` Frank Li 2023-10-23 16:16 ` Frank Li [this message] 2023-10-23 16:16 ` [PATCH v4 4/6] i3c: master: svc: fix check wrong status register in irq handler Frank Li 2023-10-23 16:16 ` [PATCH v4 5/6] i3c: master: svc: fix SDA keep low when polling IBIWON timeout happen Frank Li 2023-10-23 16:16 ` Frank Li 2023-10-23 16:16 ` [PATCH v4 6/6] i3c: master: svc: fix random hot join failure since timeout error Frank Li 2023-10-23 16:16 ` Frank Li 2023-10-23 19:10 ` Miquel Raynal 2023-10-23 19:10 ` Miquel Raynal 2023-11-03 18:51 ` [PATCH v4 0/6] i3c: master: svc: collection of bugs fixes Alexandre Belloni 2023-11-03 18:51 ` Alexandre Belloni
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