[alsa-devel] [PATCH] add Steinberg UR44 USB Audio Interface support to quirks-table

[Cyrus Harmon]

That's what I was looking for!

Thanks!

On 11/06/2014 08:49 AM, Takashi Iwai wrote:
> At Thu, 06 Nov 2014 08:05:43 -0800,
> Cyrus Harmon wrote:
>>
>> On a somewhat related note, is there a way to apply changes to things
>> in, say, sound/usb and compile/install those changes without a few
>> kernel rebuild/install? Or, even better, without a reboot? Would
>> certainly shorting the debug cycle time for me. In this case I'm
>> interested in finding out what quirk->type is when it gets to
>> snd_usb_create_quirk as it looks like the function in the quirk_funcs
>> table that gets called here produces the first suspect error. Adding a
>> dev_info, followed by a kernel rebuild, reinstall, reboot (and the fact
>> that my broken nvidia drivers require reinstalling the video driver
>> every time I install a new kernel) makes for a tedious process!
> It's a standard procedure, something like...
>
> 	% mkdir /somewhere
> 	% cd /somewhere
> 	% cp -a /there/linux/sound .
> 	% patch -p1 < your-usb.patch
> 	% make -C /lib/modules/`uname -r`/build M=$PWD/sound/usb
> 	% su
> 	# make -C /lib/modules/`uname -r`/build M=$PWD/sound/usb modules_install
> 	# modprobe -r snd-usb-audio
> 	# modprobe snd-usb-audio
>
>
> Takashi