summaryrefslogtreecommitdiff
path: root/drivers/soundwire
diff options
context:
space:
mode:
authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2020-09-01 18:05:48 +0300
committerVinod Koul <vkoul@kernel.org>2020-09-03 13:44:38 +0300
commit0ef2986e19c922e0e22206e02b3b1e52d11d6f38 (patch)
tree93359ddbbe64d08dc76bf92fd02d429ce0fdf775 /drivers/soundwire
parente4be9facb969b3cbb76ba7cce7dcd64fef463346 (diff)
downloadlinux-0ef2986e19c922e0e22206e02b3b1e52d11d6f38.tar.xz
soundwire: intel: ignore software command retries
with multiple links synchronized in hardware, retrying commands in software is not recommended. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://lore.kernel.org/r/20200901150556.19432-3-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire')
-rw-r--r--drivers/soundwire/intel.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index aa8484366c95..94a659e65f86 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;
}