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SubjectRe: [BISECTED] Suspend / USB broken on XPS 9370 + TB16
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On 7.10.2019 10.21, Carlo Caione wrote:
> Hi,
> I bisected an issue down to commit f7fac17ca925 "xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()".
>
> Setup:
> XPS 9370 + Thunderbolt dock Dell TB16
>
> Issue:
> The laptop is unable to go to sleep. It never really goes to sleep and after a few seconds the USB dies.
>
> Log:
> https://termbin.com/icix
>
> Cheers!
>

Does the below patch help? Greg just applied it to his usb-linus branch.

ac343366846a xhci: Increase STS_SAVE timeout in xhci_suspend()
Link: https://lore.kernel.org/r/1570190373-30684-8-git-send-email-mathias.nyman@linux.intel.com

-Mathias

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