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SubjectRe: [RFC PATCH 34/40] soundwire: intel: ignore disabled links for suspend/resume
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On 8/2/19 12:30 PM, Vinod Koul wrote:
> On 25-07-19, 18:40, Pierre-Louis Bossart wrote:
>
> Please add explanation why..

yes missed this

>
>> 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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