Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-18 14:25:25 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

irqchip/loongson-pch-pic: Support to set IRQ type for ACPI path

Browse Source 
For ACPI path, the translate callback used IRQ_TYPE_NONE and ignored
the IRQ type in fwspec->param[1]. For supporting to set type for
IRQs of the irqdomain, fwspec->param[1] should be used to get IRQ
type.

Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221022075955.11726-4-lvjianmin@loongson.cn
This commit is contained in:
Jianmin Lv 2022-10-22 15:59:54 +08:00 committed by Marc Zyngier
parent c7c0013801
commit 25f3514aab
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/irqchip/irq-loongson-pch-pic.c
View File

@ -155,9 +155,6 @@ static int pch_pic_domain_translate(struct irq_domain *d,
struct pch_pic *priv = d->host_data;
struct device_node *of_node = to_of_node(fwspec->fwnode);
if (fwspec->param_count < 1)
return -EINVAL;
if (of_node) {
if (fwspec->param_count < 2)
return -EINVAL;
@ -165,8 +162,14 @@ static int pch_pic_domain_translate(struct irq_domain *d,
*hwirq = fwspec->param[0] + priv->ht_vec_base;
*type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
} else {
if (fwspec->param_count < 1)
return -EINVAL;
*hwirq = fwspec->param[0] - priv->gsi_base;
*type = IRQ_TYPE_NONE;
if (fwspec->param_count > 1)
*type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
else
*type = IRQ_TYPE_NONE;
}
return 0;