ALSA: ice1724 - Patch for suspend/resume for ESI Juli@ (50d40f18) · Commits · 戴 / test

sound/pci/ice1712/juli.c

+32 −0

Original line number	Diff line number	Diff line
		@@ -503,6 +503,31 @@ static int __devinit juli_add_controls(struct snd_ice1712 *ice)
		return 0;
		}

		/*
		* suspend/resume
		* */

		#ifdef CONFIG_PM
		static int juli_resume(struct snd_ice1712 *ice)
		{
		struct snd_akm4xxx *ak = ice->akm;
		struct juli_spec *spec = ice->spec;
		/* akm4358 un-reset, un-mute */
		snd_akm4xxx_reset(ak, 0);
		/* reinit ak4114 */
		snd_ak4114_reinit(spec->ak4114);
		return 0;
		}

		static int juli_suspend(struct snd_ice1712 *ice)
		{
		struct snd_akm4xxx *ak = ice->akm;
		/* akm4358 reset and soft-mute */
		snd_akm4xxx_reset(ak, 1);
		return 0;
		}
		#endif

		/*
		* initialize the chip
		*/
		@@ -646,6 +671,13 @@ static int __devinit juli_init(struct snd_ice1712 *ice)
		ice->set_spdif_clock = juli_set_spdif_clock;

		ice->spdif.ops.open = juli_spdif_in_open;

		#ifdef CONFIG_PM
		ice->pm_resume = juli_resume;
		ice->pm_suspend = juli_suspend;
		ice->pm_suspend_enabled = 1;
		#endif

		return 0;
		}