From: Thomas Gleixner Date: Thu, 29 Jul 2021 21:51:46 +0000 (+0200) Subject: PCI/MSI: Use msi_mask_irq() in pci_msi_shutdown() X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=d28d4ad2a1aef27458b3383725bb179beb8d015c;p=uclinux-h8%2Flinux.git PCI/MSI: Use msi_mask_irq() in pci_msi_shutdown() 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 Tested-by: Marc Zyngier Reviewed-by: Marc Zyngier Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20210729222542.674391354@linutronix.de --- diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index b3f58074e8d4..f0f7026b7ac0 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -961,7 +961,7 @@ static void pci_msi_shutdown(struct pci_dev *dev) /* 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;