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    Subject[ 43/49] ASoC: wm8962: Allow VMID time to fully ramp
    Date
    From: Greg KH <gregkh@linuxfoundation.org>

    3.0-stable review patch. If anyone has any objections, please let me know.

    ------------------

    From: Mark Brown <broonie@opensource.wolfsonmicro.com>

    commit 9d40e5582c9c4cfb6977ba2a0ca9c2ed82c56f21 upstream.

    Required for reliable power up from cold.

    Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    sound/soc/codecs/wm8962.c | 3 +++
    1 file changed, 3 insertions(+)

    --- a/sound/soc/codecs/wm8962.c
    +++ b/sound/soc/codecs/wm8962.c
    @@ -2890,6 +2890,9 @@ static int wm8962_set_bias_level(struct
    /* VMID 2*250k */
    snd_soc_update_bits(codec, WM8962_PWR_MGMT_1,
    WM8962_VMID_SEL_MASK, 0x100);
    +
    + if (codec->dapm.bias_level == SND_SOC_BIAS_OFF)
    + msleep(100);
    break;

    case SND_SOC_BIAS_OFF:



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