On 13.08.14 09:20, Alexey Kardashevskiy wrote:
> When disabling MSI/MSIX via "ibm,change-msi" RTAS call, no check was made
> if MSI or MSIX is actually supported and the MSI message was reset
> unconditionally. If this happened on a device which does not support MSI
> (but does support MSIX, otherwise "ibm,change-msi" would not be called),
> this device would have PCIDevice::msi_cap field (MSI capability offset)
> set to zero and writing a vector would actually clear PCI status.
> 
> This clears MSI message only if MSI or MSIX is present on a device.
> 
> Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru>

Thanks, applied to ppc-next.


Alex

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