From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> commit d28d4ad2a1aef27458b3383725bb179beb8d015c upstream. No point in using the raw write function from shutdown. Preparatory change to introduce proper serialization for the msi_desc::masked cache. Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Tested-by: Marc Zyngier <maz@xxxxxxxxxx> Reviewed-by: Marc Zyngier <maz@xxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Link: https://lore.kernel.org/r/20210729222542.674391354@xxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/pci/msi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -961,7 +961,7 @@ static void pci_msi_shutdown(struct pci_ /* Return the device with MSI unmasked as initial states */ mask = msi_mask(desc->msi_attrib.multi_cap); - __pci_msi_desc_mask_irq(desc, mask, 0); + msi_mask_irq(desc, mask, 0); /* Restore dev->irq to its default pin-assertion IRQ */ dev->irq = desc->msi_attrib.default_irq;
