diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2020-09-01 18:05:48 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-09-03 13:44:38 +0300 |
| commit | 0ef2986e19c922e0e22206e02b3b1e52d11d6f38 (patch) | |
| tree | 93359ddbbe64d08dc76bf92fd02d429ce0fdf775 /drivers | |
| parent | e4be9facb969b3cbb76ba7cce7dcd64fef463346 (diff) | |
| download | linux-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')
| -rw-r--r-- | drivers/soundwire/intel.c | 5 |
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; } |