PCI/MSI: Let the irq code handle sysfs groups
Set the domain info flag which makes the core code handle sysfs groups and
put an explicit invocation into the legacy code.
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>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20211210221814.048612053@linutronix.de
diff --git a/drivers/pci/msi/legacy.c b/drivers/pci/msi/legacy.c
index d52cff1..773f351 100644
--- a/drivers/pci/msi/legacy.c
+++ b/drivers/pci/msi/legacy.c
@@ -70,10 +70,14 @@ int pci_msi_legacy_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
{
int ret = arch_setup_msi_irqs(dev, nvec, type);
- return pci_msi_setup_check_result(dev, type, ret);
+ ret = pci_msi_setup_check_result(dev, type, ret);
+ if (!ret)
+ ret = msi_device_populate_sysfs(&dev->dev);
+ return ret;
}
void pci_msi_legacy_teardown_msi_irqs(struct pci_dev *dev)
{
+ msi_device_destroy_sysfs(&dev->dev);
arch_teardown_msi_irqs(dev);
}