Commit 0f73644f authored by Axel Lin's avatar Axel Lin Committed by Mark Brown

ASoC: ad1980: Return proper error if vendor id mismatch

Return -ENODEV instead of 0 if vendor id mismatch.
Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 3ed46465
......@@ -200,18 +200,22 @@ static int ad1980_soc_probe(struct snd_soc_codec *codec)
}
/* Read out vendor ID to make sure it is ad1980 */
if (ac97_read(codec, AC97_VENDOR_ID1) != 0x4144)
if (ac97_read(codec, AC97_VENDOR_ID1) != 0x4144) {
ret = -ENODEV;
goto reset_err;
}
vendor_id2 = ac97_read(codec, AC97_VENDOR_ID2);
if (vendor_id2 != 0x5370) {
if (vendor_id2 != 0x5374)
if (vendor_id2 != 0x5374) {
ret = -ENODEV;
goto reset_err;
else
} else {
printk(KERN_WARNING "ad1980: "
"Found AD1981 - only 2/2 IN/OUT Channels "
"supported\n");
}
}
/* unmute captures and playbacks volume */
......
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