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authorMarc Zyngier <maz@kernel.org>2020-10-06 11:28:03 +0100
committerMarc Zyngier <maz@kernel.org>2020-10-06 11:28:03 +0100
commit04e8c5b2fa9a2ad66496c810562454fc324446a8 (patch)
tree0f8dc59c8ca6fdd24d0685185e9238367d472391 /drivers/irqchip
parent9b64efa8372671b32dd615ea68d68b2303e58bfb (diff)
parentd7bc63fa20b8a3b0d0645bed1887848c65c01529 (diff)
Merge branch 'irq/qcom-pdc-wakeup' into irq/irqchip-next
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/qcom-pdc.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c
index 6ae9e1f0819d..bd39e9de6ecf 100644
--- a/drivers/irqchip/qcom-pdc.c
+++ b/drivers/irqchip/qcom-pdc.c
@@ -205,7 +205,8 @@ static struct irq_chip qcom_pdc_gic_chip = {
.irq_set_type = qcom_pdc_gic_set_type,
.flags = IRQCHIP_MASK_ON_SUSPEND |
IRQCHIP_SET_TYPE_MASKED |
- IRQCHIP_SKIP_SET_WAKE,
+ IRQCHIP_SKIP_SET_WAKE |
+ IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND,
.irq_set_vcpu_affinity = irq_chip_set_vcpu_affinity_parent,
.irq_set_affinity = irq_chip_set_affinity_parent,
};
@@ -340,7 +341,8 @@ static const struct irq_domain_ops qcom_pdc_gpio_ops = {
static int pdc_setup_pin_mapping(struct device_node *np)
{
- int ret, n;
+ int ret, n, i;
+ u32 irq_index, reg_index, val;
n = of_property_count_elems_of_size(np, "qcom,pdc-ranges", sizeof(u32));
if (n <= 0 || n % 3)
@@ -369,6 +371,14 @@ static int pdc_setup_pin_mapping(struct device_node *np)
&pdc_region[n].cnt);
if (ret)
return ret;
+
+ for (i = 0; i < pdc_region[n].cnt; i++) {
+ reg_index = (i + pdc_region[n].pin_base) >> 5;
+ irq_index = (i + pdc_region[n].pin_base) & 0x1f;
+ val = pdc_reg_read(IRQ_ENABLE_BANK, reg_index);
+ val &= ~BIT(irq_index);
+ pdc_reg_write(IRQ_ENABLE_BANK, reg_index, val);
+ }
}
return 0;