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| author | Ahmed S. Darwish <darwi@linutronix.de> | 2022-11-11 14:54:33 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2022-11-17 15:15:19 +0100 |
| commit | 22db089a4437a72277677f99717af499560b13f2 (patch) | |
| tree | 77d1b1eb5dc136322f3446abe8f51f707ba318f8 /include | |
| parent | aeef20527c87fed37c6f159d9eafd063a099f6ed (diff) | |
| download | linux-stable-22db089a4437a72277677f99717af499560b13f2.tar.gz linux-stable-22db089a4437a72277677f99717af499560b13f2.tar.bz2 linux-stable-22db089a4437a72277677f99717af499560b13f2.zip | |
genirq/msi: Add bus token to struct msi_domain_info
Add a bus token member to struct msi_domain_info and let
msi_create_irq_domain() set the bus token.
That allows to remove the bus token updates at the call sites.
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ahmed S. Darwish <darwi@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20221111122014.294554462@linutronix.de
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/msi.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index ee735ffeabd4..2dfd7b2bdfbe 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -16,6 +16,7 @@ * abuse. The only function which is relevant for drivers is msi_get_virq(). */ +#include <linux/irqdomain_defs.h> #include <linux/cpumask.h> #include <linux/xarray.h> #include <linux/mutex.h> @@ -365,6 +366,7 @@ struct msi_domain_ops { /** * struct msi_domain_info - MSI interrupt domain data * @flags: Flags to decribe features and capabilities + * @bus_token: The domain bus token * @ops: The callback data structure * @chip: Optional: associated interrupt chip * @chip_data: Optional: associated interrupt chip data @@ -374,14 +376,15 @@ struct msi_domain_ops { * @data: Optional: domain specific data */ struct msi_domain_info { - u32 flags; - struct msi_domain_ops *ops; - struct irq_chip *chip; - void *chip_data; - irq_flow_handler_t handler; - void *handler_data; - const char *handler_name; - void *data; + u32 flags; + enum irq_domain_bus_token bus_token; + struct msi_domain_ops *ops; + struct irq_chip *chip; + void *chip_data; + irq_flow_handler_t handler; + void *handler_data; + const char *handler_name; + void *data; }; /* Flags for msi_domain_info */ |