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i3c: master: svc: fix check wrong status register in irq handler

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commit 225d5ef048c4ed01a475c95d94833bd7dd61072d upstream.

svc_i3c_master_irq_handler() wrongly checks register SVC_I3C_MINTMASKED. It
should be SVC_I3C_MSTATUS.

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/20231023161658.3890811-5-Frank.Li@nxp.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Frank Li 2023-10-23 12:16:56 -04:00 • committed by Greg Kroah-Hartman
parent 65d9f61324
commit 1ea1fb2216
1 changed files with 1 additions and 1 deletions
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2
drivers/i3c/master/svc-i3c-master.c
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@ -469,7 +469,7 @@ reenable_ibis:
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;