[PATCH] ALSA: wss_lib: fix AZT2320 probe.
After the transition from cs4321_lib to wss_lib, azt2320 probe visits snd_ad1848_probe during detection. It expects register 0 (LEFT_INPUT) to be able to retain the value 0xaa during detection but AZT2320 does not support MIC gain meaning it reads back as 0x8a instead.
Signed-off-by: Rene Herman rene.herman@gmail.com --- sound/isa/wss/wss_lib.c | 12 +++++++----- 1 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c index f2df77b..955db45 100644 --- a/sound/isa/wss/wss_lib.c +++ b/sound/isa/wss/wss_lib.c @@ -1168,11 +1168,13 @@ static int snd_ad1848_probe(struct snd_wss *chip) ad1847 = 1; break; } - if (snd_wss_in(chip, CS4231_LEFT_INPUT) == 0xaa && - rev == 0x45) { - spin_unlock_irqrestore(&chip->reg_lock, flags); - id = 1; - break; + if (rev == 0x45) { + rev = snd_wss_in(chip, CS4231_LEFT_INPUT); + if (rev == 0xaa || rev == 0x8a) { + spin_unlock_irqrestore(&chip->reg_lock, flags); + id = 1; + break; + } } spin_unlock_irqrestore(&chip->reg_lock, flags); }
participants (1)
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Rene Herman