diff mbox series

[v4,3/3] irqchip/loongson-eiointc: Refine irq affinity setting during resume

Message ID 20240125113623.2043061-4-maobibo@loongson.cn (mailing list archive)
State Superseded
Headers show
Series irqchip/loongson-eiointc: Refine irq affinity setting during resume | expand

Commit Message

Bibo Mao Jan. 25, 2024, 11:36 a.m. UTC 
During suspend and resume, CPUs except CPU0 are hot-unpluged and IRQs
are migrated to CPU0. So it is not necessary to restore irq affinity for
eiointc irq controller when system resumes. This patch removes the piece
of code about irq affinity restoring in function eiointc_resume.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
---
 drivers/irqchip/irq-loongson-eiointc.c | 16 ----------------
 1 file changed, 16 deletions(-)
diff mbox series

Patch

diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-loongson-eiointc.c
index 6a71a8c29ac7..b64cbe3052e8 100644
--- a/drivers/irqchip/irq-loongson-eiointc.c
+++ b/drivers/irqchip/irq-loongson-eiointc.c
@@ -310,23 +310,7 @@  static int eiointc_suspend(void)
 
 static void eiointc_resume(void)
 {
-	int i, j;
-	struct irq_desc *desc;
-	struct irq_data *irq_data;
-
 	eiointc_router_init(0);
-
-	for (i = 0; i < nr_pics; i++) {
-		for (j = 0; j < eiointc_priv[0]->vec_count; j++) {
-			desc = irq_resolve_mapping(eiointc_priv[i]->eiointc_domain, j);
-			if (desc && desc->handle_irq && desc->handle_irq != handle_bad_irq) {
-				raw_spin_lock(&desc->lock);
-				irq_data = irq_domain_get_irq_data(eiointc_priv[i]->eiointc_domain, irq_desc_get_irq(desc));
-				eiointc_set_irq_affinity(irq_data, irq_data->common->affinity, 0);
-				raw_spin_unlock(&desc->lock);
-			}
-		}
-	}
 }
 
 static struct syscore_ops eiointc_syscore_ops = {