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ALSA: hda/tegra: add driver flag for runtime PM
AZX_DCAPS_PM_RUNTIME flag is added to indicate support for runtime PM. azx_has_pm_runtime() is used to check if above is enabled and thus forbid runtime PM calls if needed. Signed-off-by: Sameer Pujar <spujar@nvidia.com> Reviewed-by: Ravindra Lokhande <rlokhande@nvidia.com> Reviewed-by: Mohan Kumar D <mkumard@nvidia.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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1 changed files with 2 additions and 1 deletions
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@ -520,7 +520,8 @@ MODULE_DEVICE_TABLE(of, hda_tegra_match);
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static int hda_tegra_probe(struct platform_device *pdev)
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{
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const unsigned int driver_flags = AZX_DCAPS_CORBRP_SELF_CLEAR;
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const unsigned int driver_flags = AZX_DCAPS_CORBRP_SELF_CLEAR |
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AZX_DCAPS_PM_RUNTIME;
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struct snd_card *card;
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struct azx *chip;
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struct hda_tegra *hda;
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