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PCI/MSI: Use msi_mask_irq() in pci_msi_shutdown()
commit d28d4ad2a1
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>
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1 changed files with 1 additions and 1 deletions
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@ -961,7 +961,7 @@ static void pci_msi_shutdown(struct pci_dev *dev)
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/* Return the device with MSI unmasked as initial states */
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mask = msi_mask(desc->msi_attrib.multi_cap);
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__pci_msi_desc_mask_irq(desc, mask, 0);
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msi_mask_irq(desc, mask, 0);
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/* Restore dev->irq to its default pin-assertion IRQ */
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dev->irq = desc->msi_attrib.default_irq;
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