i915/snd_hdac: I915 subcomponent for the snd_hdac

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 <daniel.vetter@ffwll.ch>
	Date:   Mon Jan 28 17:08:20 2019 +0530

	    components: multiple components for a device

Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by-by: Ramalingam C <ramalinagm.c@intel.com> (commit message)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> (code)
cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
cc: Russell King <rmk+kernel@arm.linux.org.uk>
cc: Rafael J. Wysocki <rafael@kernel.org>
cc: Jaroslav Kysela <perex@perex.cz>
cc: Takashi Iwai <tiwai@suse.com>
cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
cc: Jani Nikula <jani.nikula@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190207232759.14553-4-daniel.vetter@ffwll.ch

1 files changed, 3 insertions, 2 deletions

diff --git a/include/sound/hda_component.h b/include/sound/hda_component.h
index 2ec31b358950..d4804c72d959 100644
--- a/include/sound/hda_component.h
+++ b/include/sound/hda_component.h
@@ -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;