[U-Boot] [PATCH v5] cmd: usb: add blk, emulation devices to ignore list as needed

[Simon Glass]

On 20 September 2017 at 23:09, Suneel Garapati <suneelglinux at gmail.com> wrote:
> add blk child devices to ignore list while displaying usb tree graph,
> also preamble should not be set for blk child devices.
> add usb_emul to ignore list in usb_show_info. otherwise usb tree and
> info commands may cause crash treating blk as usb device.
>
> Signed-off-by: Suneel Garapati <suneelglinux at gmail.com>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
> Tested-by: Bin Meng <bmeng.cn at gmail.com>
> ---
> Changes v5:
>  - add usb_emul to ignore list in usb_show_info
>  - modify description
> Changes v4:
>  - do not set preamble if child is block device for mass storage
> Changes v3:
>  - remove 'check on parent uclass' in description
> Changes v2:
>  - remove check on parent uclass
> Changes v1:
>  - add separate check on blk uclass
>  - modify description
>  - add separate check on parent uclass as usb
>
>  cmd/usb.c | 22 +++++++++++++++++++---
>  1 file changed, 19 insertions(+), 3 deletions(-)

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