Re: [PATCH 2/2] scripts: imx-usb-loader: print USB VID/PID of excluded devices

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On 4/30/21 11:47 AM, Ahmad Fatoum wrote:
> 
> On 30.04.21 11:19, Bastian Krause wrote:
>> On hosts with multiple USB devices connected, multiple "excluded by
>> device path option" messages can be observed. Add the USB VID/PID to
>> these messages to give them some additional value.
>>
>> Signed-off-by: Bastian Krause <bst@xxxxxxxxxxxxxx>
>> ---
>>  scripts/imx/imx-usb-loader.c | 11 +++++++++--
>>  1 file changed, 9 insertions(+), 2 deletions(-)
>>
>> diff --git a/scripts/imx/imx-usb-loader.c b/scripts/imx/imx-usb-loader.c
>> index 6f9104e816..765ba61310 100644
>> --- a/scripts/imx/imx-usb-loader.c
>> +++ b/scripts/imx/imx-usb-loader.c
>> @@ -312,10 +312,17 @@ static int device_location_equal(libusb_device *device, const char *location)
>>  	};
>>  
>>  	/* walked the full path, all elements match */
>> -	if (path_step == path_len)
>> +	if (path_step == path_len) {
>>  		result = 1;
>> -	else if (verbose)
>> +	} else if (verbose) {
>> +		struct libusb_device_descriptor desc;
>> +
>> +		if (!libusb_get_device_descriptor(device, &desc));
>> +			fprintf(stderr, "USB device [%04x:%04x]",
>> +				desc.idVendor, desc.idProduct);
>> +
>>  		fprintf(stderr, " excluded by device path option\n");
> 
> find_imx_dev already does libusb_get_device_descriptor(), so you could
> pass along the desc and print it here instead of asking for it again?

Sure, will send a v2.

Bastian

> 
>> +	}
>>  
>>  done:
>>  	free(loc);
>>
> 


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