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authorThomas Gleixner <tglx@linutronix.de>2022-11-25 00:24:12 +0100
committerThomas Gleixner <tglx@linutronix.de>2022-12-05 19:20:58 +0100
commit6a9fc4190ca23fcf327de666e1a98dbdcdd2d210 (patch)
treeec6507712045f39fd190340f8a86ca5796900785 /include/linux/irqdomain.h
parentf876ea3b7969329d6472ae4126496bb03c89d89a (diff)
genirq/irqdomain: Rename irq_domain::dev to irq_domain:: Pm_dev
irq_domain::dev is a misnomer as it's usually the rule that a device pointer points to something which is directly related to the instance. irq_domain::dev can point to some other device for power management to ensure that this underlying device is not powered down when an interrupt is allocated. The upcoming per device MSI domains really require a pointer to the device which instantiated the irq domain and not to some random other device which is required for power management down the chain. Rename irq_domain::dev to irq_domain::pm_dev and fixup the few sites which use that pointer. Conversion was done with the help of coccinelle. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Acked-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20221124230313.574541683@linutronix.de
Diffstat (limited to 'include/linux/irqdomain.h')
-rw-r--r--include/linux/irqdomain.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index b1fdd8d309cf..aa76da82fa36 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -131,7 +131,7 @@ struct irq_domain_chip_generic;
* @gc: Pointer to a list of generic chips. There is a helper function for
* setting up one or more generic chips for interrupt controllers
* drivers using the generic chip library which uses this pointer.
- * @dev: Pointer to a device that can be utilized for power management
+ * @pm_dev: Pointer to a device that can be utilized for power management
* purposes related to the irq domain.
* @parent: Pointer to parent irq_domain to support hierarchy irq_domains
*
@@ -153,7 +153,7 @@ struct irq_domain {
struct fwnode_handle *fwnode;
enum irq_domain_bus_token bus_token;
struct irq_domain_chip_generic *gc;
- struct device *dev;
+ struct device *pm_dev;
#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
struct irq_domain *parent;
#endif
@@ -206,7 +206,7 @@ static inline void irq_domain_set_pm_device(struct irq_domain *d,
struct device *dev)
{
if (d)
- d->dev = dev;
+ d->pm_dev = dev;
}
#ifdef CONFIG_IRQ_DOMAIN