[U-Boot] [PATCH] cmd: usb: run 'usb start' when USB is stopped

[Jaehoon Chung <jh80.chung@samsung.com>]

Hi Marek,

On 09/23/2016 01:15 PM, Simon Glass wrote:
> +Marek
> 
> On 9 September 2016 at 04:20, Jaehoon Chung <jh80.chung@samsung.com> wrote:
>> If USB is stopped, just run 'usb start' instead of printing message.
>> Then user didn't consider whether usb is started or stopped.

Do you have any other opinion for this? :)

Best Regards,
Jaehoon Chung

>>
>> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
>> ---
>>  cmd/usb.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/cmd/usb.c b/cmd/usb.c
>> index 455127c..4970851 100644
>> --- a/cmd/usb.c
>> +++ b/cmd/usb.c
>> @@ -651,8 +651,8 @@ static int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
>>                 return 0;
>>         }
>>         if (!usb_started) {
>> -               printf("USB is stopped. Please issue 'usb start' first.\n");
>> -               return 1;
>> +               printf("USB is stopped. Running 'usb start' first.\n");
>> +               do_usb_start();
>>         }
>>         if (strncmp(argv[1], "tree", 4) == 0) {
>>                 puts("USB device tree:\n");
>> --
>> 1.9.1
>>
> 
> Reviewed-by: Simon Glass <sjg@chromium.org>
> 
> 
>