diff options
| author | Thomas Gleixner | 2021-12-10 23:19:03 +0100 |
|---|---|---|
| committer | Thomas Gleixner | 2021-12-16 22:16:39 +0100 |
| commit | bf6e054e0e3fbc9614355b760e18c8a14f952a4e (patch) | |
| tree | 96034b54171e7199ef0cd01ad599024b33136197 /include/linux/msi.h | |
| parent | 686073e9f8466de259971f1acd81b19a39e2162b (diff) | |
genirq/msi: Provide msi_device_populate/destroy_sysfs()
Add new allocation functions which can be activated by domain info
flags. They store the groups pointer in struct msi_device_data.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20211210221813.988659194@linutronix.de
Diffstat (limited to 'include/linux/msi.h')
| -rw-r--r-- | include/linux/msi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index 7e4c8fd7c65d..1b96dc483b88 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -56,6 +56,8 @@ struct irq_data; struct msi_desc; struct pci_dev; struct platform_msi_priv_data; +struct attribute_group; + void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg); #ifdef CONFIG_GENERIC_MSI_IRQ void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); @@ -174,9 +176,11 @@ struct msi_desc { /** * msi_device_data - MSI per device data * @properties: MSI properties which are interesting to drivers + * @attrs: Pointer to the sysfs attribute group */ struct msi_device_data { unsigned long properties; + const struct attribute_group **attrs; }; int msi_setup_device_data(struct device *dev); |