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soundwire: intel: ignore software command retries

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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>
This commit is contained in:
Pierre-Louis Bossart 2020-09-01 23:05:48 +08:00 committed by Vinod Koul
parent e4be9facb9
commit 0ef2986e19
1 changed files with 5 additions and 0 deletions
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5
drivers/soundwire/intel.c
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@ -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;
}