ASoC: SOF: Intel: hda: add a parameter to disable MSI

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Enabling MSI on HDA can fail, in which case the legacy PCI IRQ mode
will be used. To make testing this mode easier add an "enable_msi"
module parameter, which is only enabled if debugging is enabled too.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190722141402.7194-17-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Guennadi Liakhovetski 2019-07-22 09:13:57 -05:00 • committed by Mark Brown

parent dc7a36f178

commit 672ff5e359

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28

sound/soc/sof/intel/hda.c

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2

sound/soc/sof/sof-priv.h

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