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authorMarc Zyngier <maz@kernel.org>2022-02-01 12:03:00 +0000
committerMarc Zyngier <maz@kernel.org>2022-02-09 13:35:56 +0000
commite95f3efdeb499accf2b05333a1eac7862f5a10f6 (patch)
tree577699d4c0be46f29aec89dd447dca5159ea5579 /drivers/irqchip
parentgenirq: Allow the PM device to originate from irq domain (diff)
downloadwireguard-linux-e95f3efdeb499accf2b05333a1eac7862f5a10f6.tar.xz
wireguard-linux-e95f3efdeb499accf2b05333a1eac7862f5a10f6.zip
irqchip/gic: Move PM device over to irq domain
Move the reference to the GIC device over to the irq domain. This allows for some localised cleanup. Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Bartosz Golaszewski <brgl@bgdev.pl> Link: https://lore.kernel.org/r/20220201120310.878267-3-maz@kernel.org
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-gic.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index b8bb46c65a97..fb741b42ca2d 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -1127,13 +1127,12 @@ static const struct irq_domain_ops gic_irq_domain_ops = {
.unmap = gic_irq_domain_unmap,
};
-static void gic_init_chip(struct gic_chip_data *gic, struct device *dev,
- const char *name, bool use_eoimode1)
+static void gic_init_chip(struct gic_chip_data *gic, const char *name,
+ bool use_eoimode1)
{
/* Initialize irq_chip */
gic->chip = gic_chip;
gic->chip.name = name;
- gic->chip.parent_device = dev;
if (use_eoimode1) {
gic->chip.irq_mask = gic_eoimode1_mask_irq;
@@ -1268,10 +1267,10 @@ static int __init __gic_init_bases(struct gic_chip_data *gic,
if (static_branch_likely(&supports_deactivate_key) && gic == &gic_data[0]) {
name = kasprintf(GFP_KERNEL, "GICv2");
- gic_init_chip(gic, NULL, name, true);
+ gic_init_chip(gic, name, true);
} else {
name = kasprintf(GFP_KERNEL, "GIC-%d", (int)(gic-&gic_data[0]));
- gic_init_chip(gic, NULL, name, false);
+ gic_init_chip(gic, name, false);
}
ret = gic_init_bases(gic, handle);
@@ -1460,7 +1459,7 @@ int gic_of_init_child(struct device *dev, struct gic_chip_data **gic, int irq)
if (!*gic)
return -ENOMEM;
- gic_init_chip(*gic, dev, dev->of_node->name, false);
+ gic_init_chip(*gic, dev->of_node->name, false);
ret = gic_of_setup(*gic, dev->of_node);
if (ret)
@@ -1472,6 +1471,7 @@ int gic_of_init_child(struct device *dev, struct gic_chip_data **gic, int irq)
return ret;
}
+ irq_domain_set_pm_device((*gic)->domain, dev);
irq_set_chained_handler_and_data(irq, gic_handle_cascade_irq, *gic);
return 0;