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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-02-08 02:27:59 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-02-08 18:58:59 +0300
commit8857c7d065e900a0b3829c97634c99501b606541 (patch)
treec84d6ab90fefbeacc17abded0f010364211a5039 /sound/hda/hdac_i915.c
parent3521ee994bca90c57b539e106ff7e12a839aa8ea (diff)
downloadlinux-8857c7d065e900a0b3829c97634c99501b606541.tar.xz
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
Diffstat (limited to 'sound/hda/hdac_i915.c')
-rw-r--r--sound/hda/hdac_i915.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
index 617ff1aa818f..7aee090e3d27 100644
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -82,9 +82,11 @@ void snd_hdac_i915_set_bclk(struct hdac_bus *bus)
}
EXPORT_SYMBOL_GPL(snd_hdac_i915_set_bclk);
-static int i915_component_master_match(struct device *dev, void *data)
+static int i915_component_master_match(struct device *dev, int subcomponent,
+ void *data)
{
- return !strcmp(dev->driver->name, "i915");
+ return !strcmp(dev->driver->name, "i915") &&
+ subcomponent == I915_COMPONENT_AUDIO;
}
/* check whether intel graphics is present */