[PATCH 0/8] USB fixes: xHCI error handling

[Neal Gompa]

On Thu, Oct 26, 2023 at 7:26 PM Hector Martin <marcan at marcan.st> wrote:
>
> This series is the first of a few bundles of USB fixes we have been
> carrying downstream on the Asahi U-Boot branch for a few months.
>
> Most importantly, this related set of patches makes xHCI error/stall
> recovery more robust (or work at all in some cases). There are also a
> couple patches fixing other xHCI bugs and adding better debug logs.
>
> I believe this should fix this Fedora bug too:
>
> https://bugzilla.redhat.com/show_bug.cgi?id=2244305
>
> Signed-off-by: Hector Martin <marcan at marcan.st>
> ---
> Hector Martin (8):
>       usb: xhci: Guard all calls to xhci_wait_for_event
>       usb: xhci: Better error handling in abort_td()
>       usb: xhci: Allow context state errors when halting an endpoint
>       usb: xhci: Recover from halted non-control endpoints
>       usb: xhci: Fail on attempt to queue TRBs to a halted endpoint
>       usb: xhci: Do not panic on event timeouts
>       usb: xhci: Fix DMA address calculation in queue_trb
>       usb: xhci: Add more debugging
>
>  drivers/usb/host/xhci-ring.c | 100 +++++++++++++++++++++++++++++++++++--------
>  drivers/usb/host/xhci.c      |   9 ++++
>  include/usb/xhci.h           |   2 +
>  3 files changed, 92 insertions(+), 19 deletions(-)
> ---
> base-commit: fb428b61819444b9337075f49c72f326f5d12085
> change-id: 20231027-usb-fixes-1-83bfc7013012
>

The series looks reasonable and has worked quite well in Fedora Asahi.

Reviewed-by: Neal Gompa <neal at gompa.dev>



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