[alsa-devel] [PATCH v2 10/19] soundwire: intel: call helper to reset Slave states on resume

[Pierre-Louis Bossart]

This helps make sure they are all UNATTACHED.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 drivers/soundwire/intel.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index c3cd7d2d5a34..36e09e273eda 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -1435,6 +1435,9 @@ static int intel_resume_runtime(struct device *dev)
 		return ret;
 	}
 
+	/* make sure all Slaves are tagged as UNATTACHED */
+	sdw_clear_slave_status(&sdw->cdns.bus);
+
 	ret = sdw_cdns_enable_interrupt(cdns, true);
 	if (ret < 0) {
 		dev_err(dev, "cannot enable interrupts during resume\n");
-- 
2.20.1