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i915/snd_hdac: I915 subcomponent for the snd_hdac

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Since we need multiple components for I915 for different purposes
(Audio & Mei_hdcp), we adopt the subcomponents methodology introduced
by the previous patch (mentioned below).

	Author: Daniel Vetter <[email protected]>
	Date:   Mon Jan 28 17:08:20 2019 +0530

	    components: multiple components for a device

Reviewed-by: Takashi Iwai <[email protected]>
Signed-off-by-by: Ramalingam C <[email protected]> (commit message)
Signed-off-by: Daniel Vetter <[email protected]> (code)
cc: Greg Kroah-Hartman <[email protected]>
cc: Russell King <[email protected]>
cc: Rafael J. Wysocki <[email protected]>
cc: Jaroslav Kysela <[email protected]>
cc: Takashi Iwai <[email protected]>
cc: Rodrigo Vivi <[email protected]>
cc: Jani Nikula <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
This commit is contained in:
Daniel Vetter 2019-02-08 00:27:59 +01:00
commit 8857c7d065
5 changed files with 16 additions and 7 deletions
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5
include/sound/hda_component.h
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@ -20,7 +20,7 @@ int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id,
bool *audio_enabled, char *buffer, int max_bytes);
int snd_hdac_acomp_init(struct hdac_bus *bus,
const struct drm_audio_component_audio_ops *aops,
int (*match_master)(struct device *, void *),
int (*match_master)(struct device *, int, void *),
size_t extra_size);
int snd_hdac_acomp_exit(struct hdac_bus *bus);
int snd_hdac_acomp_register_notifier(struct hdac_bus *bus,
@ -47,7 +47,8 @@ static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t ni
}
static inline int snd_hdac_acomp_init(struct hdac_bus *bus,
const struct drm_audio_component_audio_ops *aops,
int (*match_master)(struct device *, void *),
int (*match_master)(struct device *,
int, void *),
size_t extra_size)
{
return -ENODEV;