diff mbox series

[v3,4/6] i3c: master: svc: fix check wrong status register in irq handler

Message ID 20231019222725.3598022-5-Frank.Li@nxp.com (mailing list archive)
State Superseded
Headers show
Series i3c: master: svc: collection of bugs fixes | expand

Commit Message

Frank Li Oct. 19, 2023, 10:27 p.m. UTC 
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(-)

Comments

Miquel Raynal Oct. 20, 2023, 1:50 p.m. UTC | #1 
Hi Frank,

Frank.Li@nxp.com wrote on Thu, 19 Oct 2023 18:27:23 -0400:

> svc_i3c_master_irq_handler() wrong check register SVC_I3C_MINTMASKED. It

This sentence still needs to be corrected, please read carefully my
reviews.

> 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>
> ---


Thanks,
Miquèl
diff mbox series

Patch

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;