Commit fa63e477 authored by Mark Brown's avatar Mark Brown

ASoC: Don't restart an already running WM8958 DSP2

Don't want to upset the DSP.
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
Cc: stable@kernel.org
parent d7fdae7c
......@@ -362,6 +362,10 @@ static void wm8958_dsp_apply(struct snd_soc_codec *codec, int path, int start)
path, wm8994->dsp_active, start, pwr_reg, reg);
if (start && ena) {
/* If the DSP is already running then noop */
if (reg & WM8958_DSP2_ENA)
return;
/* If either AIFnCLK is not yet enabled postpone */
if (!(snd_soc_read(codec, WM8994_AIF1_CLOCKING_1)
& WM8994_AIF1CLK_ENA_MASK) &&
......
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