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From: Bastian Krause <bst@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>, barebox@lists.infradead.org
Subject: Re: [PATCH 2/2] scripts: imx-usb-loader: print USB VID/PID of excluded devices
Date: Fri, 30 Apr 2021 13:53:35 +0200	[thread overview]
Message-ID: <1a0b3e31-6606-44a9-a66c-0b94a556fba4@pengutronix.de> (raw)
In-Reply-To: <fbfe039a-d803-e0eb-8ea2-91229a6541e1@pengutronix.de>

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@pengutronix.de>
>> ---
>>  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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  reply	other threads:[~2021-04-30 11:54 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-30  9:19 [PATCH 1/2] scripts: imx-usb-loader: print excluded USB device message only on verbose Bastian Krause
2021-04-30  9:19 ` [PATCH 2/2] scripts: imx-usb-loader: print USB VID/PID of excluded devices Bastian Krause
2021-04-30  9:47   ` Ahmad Fatoum
2021-04-30 11:53     ` Bastian Krause [this message]
2021-04-30  9:44 ` [PATCH 1/2] scripts: imx-usb-loader: print excluded USB device message only on verbose Ahmad Fatoum

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