From: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
set the flags as required by hardware implementation
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Signed-off-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
---
drivers/soundwire/intel.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 8634d33c388c..272826973426 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -1400,7 +1400,14 @@ int intel_master_startup(struct platform_device *pdev)
dev_dbg(dev, "Multi-link is disabled\n");
bus->multi_link = false;
} else {
+ /*
+ * hardware-based synchronization is required regardless
+ * of the number of segments used by a stream: SSP-based
+ * synchronization is gated by gsync when the multi-master
+ * mode is set.
+ */
bus->multi_link = true;
+ bus->hw_sync_min_links = 1;
}
/* Initialize shim, controller */
--
2.17.1
