5.15-stable review patch. If anyone has any objections, please let me know.
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From: Frank Li Frank.Li@nxp.com
commit 225d5ef048c4ed01a475c95d94833bd7dd61072d upstream.
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 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 --- drivers/i3c/master/svc-i3c-master.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -438,7 +438,7 @@ 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;