diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2021-12-06 23:51:04 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-12-16 22:22:16 +0100 |
| commit | 125282cd4f33ecd53a24ae4807409da0e5e90fd4 (patch) | |
| tree | 78038c05146e206da2db48be3456342eef080f36 /include/linux/msi.h | |
| parent | 1900c962e2dcfacec894558eb34971bdc9c67443 (diff) | |
genirq/msi: Move descriptor list to struct msi_device_data
It's only required when MSI is in use.
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/20211206210747.650487479@linutronix.de
Diffstat (limited to 'include/linux/msi.h')
| -rw-r--r-- | include/linux/msi.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index 7593fc383dba..4223e47103ed 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -144,11 +144,13 @@ struct msi_desc { * @properties: MSI properties which are interesting to drivers * @attrs: Pointer to the sysfs attribute group * @platform_data: Platform-MSI specific data + * @list: List of MSI descriptors associated to the device */ struct msi_device_data { unsigned long properties; const struct attribute_group **attrs; struct platform_msi_priv_data *platform_data; + struct list_head list; }; int msi_setup_device_data(struct device *dev); @@ -157,7 +159,7 @@ unsigned int msi_get_virq(struct device *dev, unsigned int index); /* Helpers to hide struct msi_desc implementation details */ #define msi_desc_to_dev(desc) ((desc)->dev) -#define dev_to_msi_list(dev) (&(dev)->msi_list) +#define dev_to_msi_list(dev) (&(dev)->msi.data->list) #define first_msi_entry(dev) \ list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list) #define for_each_msi_entry(desc, dev) \ |