[U-Boot] [PATCH v5 08/15] dm: usb: Add support for companion controllers

Simon Glass sjg at chromium.org
Tue May 12 00:33:13 CEST 2015


On 10 May 2015 at 06:10, Hans de Goede <hdegoede at redhat.com> wrote:
> USB companion controllers must be scanned after the main controller has
> been scanned, so that any devices which the main controller which to hand
> over to the companion have actually been handed over before we scan the
> companion.
>
> As there are no guarantees that this will magically happen in the right
> order, split the scanning of the buses in 2 phases, first main controllers,
> and then companion controllers.
>
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
> ---
>  drivers/usb/host/usb-uclass.c | 33 ++++++++++++++++++++++++++++-----
>  include/usb.h                 |  3 +++
>  2 files changed, 31 insertions(+), 5 deletions(-)

Acked-by: Simon Glass <sjg at chromium.org>


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