[PATCH v4] ALSA: line6: add hw monitor volume control for POD HD500

[Takashi Iwai]

On Mon, 13 Jul 2020 17:28:52 +0200,
Vasily Khoruzhick wrote:
> 
> Add hw monitor volume control for POD HD500. The same change may
> work for HD500X but I don't have it to test.
> 
> Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
> ---
> v4: add NULL check for kmalloc-ed buffer
> v3: - use EXPORT_SYMBOL_GPL instead of EXPORT_SYMBOL
>     - use GFP_KERNEL instead of GFP_ATOMIC for allocating a message
>     - use lower case for float lookup table
> v2: clamp volume value to [0, ARRAY_SIZE() -1] in
>     podhd_set_monitor_level()

Applied now.  Thanks.


Takashi