From: Thomas Gleixner tglx@linutronix.de
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@linutronix.de Tested-by: Marc Zyngier maz@kernel.org Reviewed-by: Marc Zyngier maz@kernel.org Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20210729222542.674391354@linutronix.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/pci/msi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -960,7 +960,7 @@ 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;