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authorTakashi Iwai <tiwai@suse.de>2018-01-15 10:44:35 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-26 11:02:03 +0200
commitd3222cfc0b58f022a17f5f936b5c5d2df8a3f868 (patch)
tree8ffa4ea765d8c088f0db465d1abbede543bc5821 /sound
parent4e7284b34c78a11f04452621b3eb41e1bdb83bff (diff)
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ALSA: hda - Use IS_REACHABLE() for dependency on input
[ Upstream commit c469652bb5e8fb715db7d152f46d33b3740c9b87 ] The commit ffcd28d88e4f ("ALSA: hda - Select INPUT for Realtek HD-audio codec") introduced the reverse-selection of CONFIG_INPUT for Realtek codec in order to avoid the mess with dependency between built-in and modules. Later on, we obtained IS_REACHABLE() macro exactly for this kind of problems, and now we can remove th INPUT selection in Kconfig and put IS_REACHABLE(INPUT) to the appropriate places in the code, so that the driver doesn't need to select other subsystem forcibly. Fixes: ffcd28d88e4f ("ALSA: hda - Select INPUT for Realtek HD-audio codec") Reported-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> # and build-tested Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/Kconfig1
-rw-r--r--sound/pci/hda/patch_realtek.c5
2 files changed, 5 insertions, 1 deletions
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index 7f3b5ed81995..f7a492c382d9 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -88,7 +88,6 @@ config SND_HDA_PATCH_LOADER
config SND_HDA_CODEC_REALTEK
tristate "Build Realtek HD-audio codec support"
select SND_HDA_GENERIC
- select INPUT
help
Say Y or M here to include Realtek HD-audio codec support in
snd-hda-intel driver, such as ALC880.
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index b1b28c6928a7..590887d9b7a1 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3721,6 +3721,7 @@ static void alc280_fixup_hp_gpio4(struct hda_codec *codec,
}
}
+#if IS_REACHABLE(INPUT)
static void gpio2_mic_hotkey_event(struct hda_codec *codec,
struct hda_jack_callback *event)
{
@@ -3853,6 +3854,10 @@ static void alc233_fixup_lenovo_line2_mic_hotkey(struct hda_codec *codec,
spec->kb_dev = NULL;
}
}
+#else /* INPUT */
+#define alc280_fixup_hp_gpio2_mic_hotkey NULL
+#define alc233_fixup_lenovo_line2_mic_hotkey NULL
+#endif /* INPUT */
static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec,
const struct hda_fixup *fix, int action)