From 04570c628fbd5ede85d87a0b81bd19df7b13bbc4 Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Fri, 13 Apr 2012 19:16:03 +0100
Subject: [PATCH] ASoC: core: Return -ENOTSUPP instead of -EINVAL if mute is
 not supported

This helps us ignore errors in callers if the operation failed due to not
being available as opposed to an error.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
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Reading git-format-patch failed