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authorRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-18 00:48:02 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-18 00:48:02 +0300
commitd22fe808f9a3456f16015e79f1b86a10ce13099f (patch)
tree8e8c99d742696a810297d54d650f308f6156d466 /drivers/sh/intc/core.c
parent1a7910368cba1e76b992b116fc8ba28503e6dcc1 (diff)
parent6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff)
downloadlinux-d22fe808f9a3456f16015e79f1b86a10ce13099f.tar.xz
Merge drm/drm-next into drm-intel-next
Time to get back in sync... Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/sh/intc/core.c')
-rw-r--r--drivers/sh/intc/core.c49
1 files changed, 19 insertions, 30 deletions
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index a14684ffe4c1..ca4f4ca413f1 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -179,6 +179,21 @@ static unsigned int __init save_reg(struct intc_desc_int *d,
return 0;
}
+static bool __init intc_map(struct irq_domain *domain, int irq)
+{
+ if (!irq_to_desc(irq) && irq_alloc_desc_at(irq, NUMA_NO_NODE) != irq) {
+ pr_err("uname to allocate IRQ %d\n", irq);
+ return false;
+ }
+
+ if (irq_domain_associate(domain, irq, irq)) {
+ pr_err("domain association failure\n");
+ return false;
+ }
+
+ return true;
+}
+
int __init register_intc_controller(struct intc_desc *desc)
{
unsigned int i, k, smp;
@@ -311,24 +326,12 @@ int __init register_intc_controller(struct intc_desc *desc)
for (i = 0; i < hw->nr_vectors; i++) {
struct intc_vect *vect = hw->vectors + i;
unsigned int irq = evt2irq(vect->vect);
- int res;
if (!vect->enum_id)
continue;
- res = irq_create_identity_mapping(d->domain, irq);
- if (unlikely(res)) {
- if (res == -EEXIST) {
- res = irq_domain_associate(d->domain, irq, irq);
- if (unlikely(res)) {
- pr_err("domain association failure\n");
- continue;
- }
- } else {
- pr_err("can't identity map IRQ %d\n", irq);
- continue;
- }
- }
+ if (!intc_map(d->domain, irq))
+ continue;
intc_irq_xlate_set(irq, vect->enum_id, d);
intc_register_irq(desc, d, vect->enum_id, irq);
@@ -345,22 +348,8 @@ int __init register_intc_controller(struct intc_desc *desc)
* IRQ support, each vector still needs to have
* its own backing irq_desc.
*/
- res = irq_create_identity_mapping(d->domain, irq2);
- if (unlikely(res)) {
- if (res == -EEXIST) {
- res = irq_domain_associate(d->domain,
- irq2, irq2);
- if (unlikely(res)) {
- pr_err("domain association "
- "failure\n");
- continue;
- }
- } else {
- pr_err("can't identity map IRQ %d\n",
- irq);
- continue;
- }
- }
+ if (!intc_map(d->domain, irq2))
+ continue;
vect2->enum_id = 0;