From: Pierre-Louis Bossart <pierre-louis.boss...@linux.intel.com>
with multiple links synchronized in hardware, retrying commands in
software is not recommended.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.boss...@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.l...@linux.intel.com>
---
drivers/soundwire/intel.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index fe9b92fd48db..c9ba706e20c6 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -1355,6 +1355,11 @@ static int intel_master_probe(struct platform_device
*pdev)
dev_info(dev,
"SoundWire master %d is disabled, will be ignored\n",
bus->link_id);
+ /*
+ * Ignore BIOS err_threshold, it's a really bad idea when dealing
+ * with multiple hardware synchronized links
+ */
+ bus->prop.err_threshold = 0;
return 0;
}
--
2.17.1
