Check the irq ownership in the irq_request_resources callback
instead of checking it during the irq mapping. That we can prevent
installing the flow handler for the interrupt that is not owned by the EE
and allow the irq translation during the gpio driver probe.
Signed-off-by: Kiran Gunda <kgunda@xxxxxxxxxxxxxx>
---
This patch depends on the below patch series. Please take this patch
along with this series.
[PATCH V2 00/12]: spmi: pmic-arb: Support for HW v5 and other fixes
drivers/spmi/spmi-pmic-arb.c | 26 +++++++++++++++++++-------
1 file changed, 19 insertions(+), 7 deletions(-)
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index ca9bdd3..360b821 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -666,6 +666,24 @@ static int qpnpint_get_irqchip_state(struct irq_data *d,
return 0;
}
+static int qpnpint_irq_request_resources(struct irq_data *d)
+{
+ struct spmi_pmic_arb *pmic_arb = irq_data_get_irq_chip_data(d);
+ u16 periph = hwirq_to_per(d->hwirq);
+ u16 apid = hwirq_to_apid(d->hwirq);
+ u16 sid = hwirq_to_sid(d->hwirq);
+ u16 irq = hwirq_to_irq(d->hwirq);
+
+ if (pmic_arb->apid_data[apid].irq_ee != pmic_arb->ee) {
+ dev_err(&pmic_arb->spmic->dev, "failed to xlate sid = %#x, periph = %#x, irq = %u: ee=%u but owner=%u\n",
+ sid, periph, irq, pmic_arb->ee,
+ pmic_arb->apid_data[apid].irq_ee);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static struct irq_chip pmic_arb_irqchip = {
.name = "pmic_arb",
.irq_ack = qpnpint_irq_ack,
@@ -674,6 +692,7 @@ static int qpnpint_get_irqchip_state(struct irq_data *d,
.irq_set_type = qpnpint_irq_set_type,
.irq_set_wake = qpnpint_irq_set_wake,
.irq_get_irqchip_state = qpnpint_get_irqchip_state,
+ .irq_request_resources = qpnpint_irq_request_resources,
.flags = IRQCHIP_MASK_ON_SUSPEND,
};
@@ -707,13 +726,6 @@ static int qpnpint_irq_domain_dt_translate(struct irq_domain *d,
}
apid = rc;
- if (pmic_arb->apid_data[apid].irq_ee != pmic_arb->ee) {
- dev_err(&pmic_arb->spmic->dev, "failed to xlate sid = %#x, periph = %#x, irq = %u: ee=%u but owner=%u\n",
- intspec[0], intspec[1], intspec[2], pmic_arb->ee,
- pmic_arb->apid_data[apid].irq_ee);
- return -ENODEV;
- }
-
/* Keep track of {max,min}_apid for bounding search during interrupt */
if (apid > pmic_arb->max_apid)
pmic_arb->max_apid = apid;
--
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a Linux Foundation Collaborative Project
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