[U-Boot] [PATCH] USB: Change "usb tree" cmd to print 480MBit upon highspeed connection

Michael Trimarchi trimarchi at gandalf.sssup.it
Thu Jan 22 01:01:37 CET 2009


Mike Frysinger wrote:
> On Wednesday 21 January 2009 11:11:47 Stefan Roese wrote:
>   
>> Signed-off-by: Stefan Roese <sr at denx.de>
>> ---
>>  common/cmd_usb.c |    1 +
>>  1 files changed, 1 insertions(+), 0 deletions(-)
>>
>> diff --git a/common/cmd_usb.c b/common/cmd_usb.c
>> index 9e55c7c..773d1b5 100644
>> --- a/common/cmd_usb.c
>> +++ b/common/cmd_usb.c
>> @@ -310,6 +310,7 @@ void usb_show_tree_graph(struct usb_device *dev, char
>> *pre) pre[index] = 0;
>>  	printf(" %s (%s, %dmA)\n", usb_get_class_desc(
>>  					dev->config.if_desc[0].bInterfaceClass),
>> +					dev->speed == 2 ? "480MBit/s" :
>>  					dev->speed ? "1.5MBit/s" : "12MBit/s",
>>  					dev->config.MaxPower * 2);
>>  	if (strlen(dev->mf) || strlen(dev->prod) || strlen(dev->serial))
>>     
I personally prefer using the #define instead the number 1, 2, 3 (refer 
to linux/drivers/usb/core/hub.c)

Michael




More information about the U-Boot mailing list