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    Subject[PATCH 4.14 108/114] Revert "ALSA: hda/realtek: Fix pop noise on ALC225"
    Date
    From: Kai-Heng Feng <kai.heng.feng@canonical.com>

    commit f41224efcf8aafe80ea47ac870c5e32f3209ffc8 upstream.

    This reverts commit 3b36b13d5e69d6f51ff1c55d1b404a74646c9757.

    Enable power save node breaks some systems with ACL225. Revert the patch
    and use a platform specific quirk for the original issue isntead.

    Fixes: 3b36b13d5e69 ("ALSA: hda/realtek: Fix pop noise on ALC225")
    BugLink: https://bugs.launchpad.net/bugs/1875916
    Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
    Link: https://lore.kernel.org/r/20200503152449.22761-1-kai.heng.feng@canonical.com
    Signed-off-by: Takashi Iwai <tiwai@suse.de>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    sound/pci/hda/patch_realtek.c | 2 --
    1 file changed, 2 deletions(-)

    --- a/sound/pci/hda/patch_realtek.c
    +++ b/sound/pci/hda/patch_realtek.c
    @@ -4691,8 +4691,6 @@ static void alc_determine_headset_type(s
    is_ctia = (val & 0x1c02) == 0x1c02;
    break;
    case 0x10ec0225:
    - codec->power_save_node = 1;
    - /* fall through */
    case 0x10ec0295:
    case 0x10ec0299:
    alc_process_coef_fw(codec, alc225_pre_hsmode);

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