APPLIED Re: [SRU][OEM-5.6][PATCH 0/1] Enable PCI ACS for platform opt to get the usb flash drive from WD19TB

[Timo Aaltonen]

On 13.8.2020 11.26, Koba Ko wrote:
> BugLink: https://bugs.launchpad.net/bugs/1891449
> 
> [Impact]
> Connect with the WD19TB on the right TB port and plug the USB flash
> drive on it, the machine can't recognize the USB flash drive.
> 
> [Fix]
> Enable the PCI ACS when Intel IOMMU is detected with platform opt in hint.
> 
> [test]
> With the fix, the machine can get the USB flash drive.
> 
> [Regression Potential]
> Low. the patch has landed on the mainline kernel.
> 
> Lu Baolu (1):
>   iommu/vt-d: Enable PCI ACS for platform opt in hint
> 
>  drivers/iommu/dmar.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 

applied to oem-5.6, thanks

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