ALSA: hda - Cirrus: Correctly clear line_out_pins when moving to speaker

If this array is not cleared, the jack related code later might
fail to create "Internal Speaker Phantom Jack" on Dell Inspiron 3420 and
Dell Vostro 2420.

BugLink: https://bugs.launchpad.net/bugs/1076840
Cc: [email protected] (3.6+)
Signed-off-by: David Henningsson <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>

diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index d5f3a26d608db72f1e4ef3f596392eb5a4f25a67..3bcb671723583ed852ec97aa844d2736ffd4b330 100644 (file)
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -466,6 +466,7 @@ static int parse_output(struct hda_codec *codec)
                memcpy(cfg->speaker_pins, cfg->line_out_pins,
                       sizeof(cfg->speaker_pins));
                cfg->line_outs = 0;
+               memset(cfg->line_out_pins, 0, sizeof(cfg->line_out_pins));
        }
 
        return 0;