in spmi-pmic-arb.c [586:604]
static void cleanup_irq(struct spmi_pmic_arb *pmic_arb, u16 apid, int id)
{
u16 ppid = pmic_arb->apid_data[apid].ppid;
u8 sid = ppid >> 8;
u8 per = ppid & 0xFF;
u8 irq_mask = BIT(id);
writel_relaxed(irq_mask, pmic_arb->ver_ops->irq_clear(pmic_arb, apid));
if (pmic_arb_write_cmd(pmic_arb->spmic, SPMI_CMD_EXT_WRITEL, sid,
(per << 8) + QPNPINT_REG_LATCHED_CLR, &irq_mask, 1))
dev_err_ratelimited(&pmic_arb->spmic->dev, "failed to ack irq_mask = 0x%x for ppid = %x\n",
irq_mask, ppid);
if (pmic_arb_write_cmd(pmic_arb->spmic, SPMI_CMD_EXT_WRITEL, sid,
(per << 8) + QPNPINT_REG_EN_CLR, &irq_mask, 1))
dev_err_ratelimited(&pmic_arb->spmic->dev, "failed to ack irq_mask = 0x%x for ppid = %x\n",
irq_mask, ppid);
}