Commit 9935d55b authored Jan 22, 2019 by Sameer Pujar Committed by Takashi Iwai Jan 22, 2019

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>

parent 707e0759

sound/pci/hda/hda_tegra.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -520,7 +520,8 @@ MODULE_DEVICE_TABLE(of, hda_tegra_match);

		static int hda_tegra_probe(struct platform_device *pdev)
		{
		const unsigned int driver_flags = AZX_DCAPS_CORBRP_SELF_CLEAR;
		const unsigned int driver_flags = AZX_DCAPS_CORBRP_SELF_CLEAR \|
		AZX_DCAPS_PM_RUNTIME;
		struct snd_card *card;
		struct azx *chip;
		struct hda_tegra *hda;

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