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    Subject[RFC PATCH 34/40] soundwire: intel: ignore disabled links for suspend/resume
    Date
    Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
    ---
    drivers/soundwire/intel.c | 12 ++++++++++++
    1 file changed, 12 insertions(+)

    diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
    index 1477c35f616f..a976480d6f36 100644
    --- a/drivers/soundwire/intel.c
    +++ b/drivers/soundwire/intel.c
    @@ -1161,6 +1161,12 @@ static int intel_suspend(struct device *dev)

    sdw = dev_get_drvdata(dev);

    + if (sdw->cdns.bus.prop.hw_disabled) {
    + dev_dbg(dev, "SoundWire master %d is disabled, ignoring\n",
    + sdw->cdns.bus.link_id);
    + return 0;
    + }
    +
    ret = intel_link_power_down(sdw);
    if (ret) {
    dev_err(dev, "Link power down failed: %d", ret);
    @@ -1179,6 +1185,12 @@ static int intel_resume(struct device *dev)

    sdw = dev_get_drvdata(dev);

    + if (sdw->cdns.bus.prop.hw_disabled) {
    + dev_dbg(dev, "SoundWire master %d is disabled, ignoring\n",
    + sdw->cdns.bus.link_id);
    + return 0;
    + }
    +
    ret = intel_init(sdw);
    if (ret) {
    dev_err(dev, "%s failed: %d", __func__, ret);
    --
    2.20.1
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