[U-Boot] [PATCH] usb: kbd: Don't fail with iomux

[Bin Meng]

On Wed, Sep 27, 2017 at 9:19 AM, Rob Clark <robdclark at gmail.com> wrote:
> stdin might not be set, which would cause iomux_doenv() to fail
> therefore causing probe_usb_keyboard() to fail.  Furthermore if we do
> have iomux enabled, the sensible thing (in terms of user experience)
> would be to simply add ourselves to the list of stdin devices.
>
> This fixes an issue with usbkbd on dragonboard410c with distro-
> bootcmd, where stdin is not set (so stdinname is null).
>
> Signed-off-by: Rob Clark <robdclark at gmail.com>
> ---
> Somehow this patch was dropped on the floor.  I don't remember
> which version # this is up to, search the list if you care.  But
> this is the latest.  I only noticed it was missing because u-boot
> crashes when you boot with usb-keyboard plugged in (at least on
> db410c) without it.  So someone please apply this patch before it
> gets lost again.
>
>  common/usb_kbd.c  | 46 +++++++++++++++++++++++++++++++---------------
>  include/console.h |  2 --
>  2 files changed, 31 insertions(+), 17 deletions(-)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>