[PATCH v2 9/9] usb: xhci: Fix root hub descriptor
Simon Glass
sjg at chromium.org
Tue Feb 21 00:45:47 CET 2023
On Sat, 21 Jan 2023 at 12:28, Mark Kettenis <kettenis at openbsd.org> wrote:
>
> When a system has multiple XHCI controllers, some of the
> properties described in the descriptor of the root hub (such as
> the number of ports) might differ between controllers. Fix this
> by switching from a single global hub descriptor to a hub
> descriptor per controller.
>
> Signed-off-by: Mark Kettenis <kettenis at openbsd.org>
> Reviewed-by: Marek Vasut <marex at denx.de>
> ---
> drivers/usb/host/xhci.c | 15 ++++++++-------
> include/usb/xhci.h | 1 +
> 2 files changed, 9 insertions(+), 7 deletions(-)
Tested on: Chromebook Brya (Intel Alder Lake):
Tested-by: Simon Glass <sjg at chromium.org>
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