[alsa-devel] another device for opl3sa2

[Takashi Iwai]

At Sun, 8 Jul 2007 01:02:24 -0700,
Paul Vojta wrote:
> 
> On Fri, Jul 06, 2007 at 11:45:00AM +0200, Takashi Iwai wrote:
> > 0x0b = CS4231_TEST_INIT, and 0x20 = CS4231_CALIB_IN_PROGRESS.
> > At least, mce_down() should show messages if the calibration gets
> > timeout.  Did you see any related messages?  Or didn't you build with
> > --with-debug=full?
> 
> I didn't build with --debug=full.  I've been using ALSA as supplied with
> linux kernel 2.6.21.1, and built without CONFIG_SND_DEBUG or
> CONFIG_SND_DEBUG_DETECT
> 
> I have now switched to 2.6.21.6, and turned on both of CONFIG_SND_DEBUG*.
> I also uncommented the printk() calls in mce_down(), and moved the first
> one down below the definition of the variable 'timeout'.
> 
> Here are the kernel messages I got:
> 
> Device opl3sa2:
> 
> Initialization
> 
> ALSA sound/isa/cs423x/cs4231_lib.c:1015: cs4231: port = 0x534, id = 0xa
> (1) timeout = 12
> (1) timeout = 95
> (1) timeout = 31
> (1) timeout = 73
> (1) timeout = 80
> (1) timeout = 72
> (1) timeout = 92
> 
> 
> Ran aplay first time (no sound)
> 
> ALSA sound/isa/cs423x/cs4231_lib.c:331: mce_down [0x0] - auto calibration time out (0)
> (1) timeout = 72
> 
> Ran aplay second time
> 
> (1) timeout = 72
> 
> 
> Device cs4232:
> 
> Initialization
> 
> ALSA sound/isa/cs423x/cs4231_lib.c:1015: cs4231: port = 0x534, id = 0xa
> ALSA sound/isa/cs423x/cs4231_lib.c:1021: CS4231: VERSION (I25) = 0x80
> (1) timeout = 23
> (1) timeout = 95
> (1) timeout = 11
> (1) timeout = 73
> (1) timeout = 80
> (1) timeout = 72
> (2) timeout = 495, jiffies = -64562
> (3) jiffies = -64558
> (4) jiffies = -64558
> ALSA sound/isa/cs423x/cs4231_lib.c:383: mce_down - exit = 0xb
> (1) timeout = 92
> 
> 
> Ran aplay first time
> 
> ALSA sound/isa/cs423x/cs4231_lib.c:331: mce_down [0x0] - auto calibration time out (0)
> (1) timeout = 72
> (2) timeout = 500, jiffies = -45004
> (3) jiffies = -45000
> (4) jiffies = -45000
> ALSA sound/isa/cs423x/cs4231_lib.c:383: mce_down - exit = 0xb
> 
> 
> Ran aplay second time
> 
> (1) timeout = 72

Hmm, if I understand correctly from your debug messages, I don't see
significant differences between opl3sa2 and cs4232 cases.
Just to be sure, both first and second aplay on opl3sa2 didn't work
(no sound output) while cs4232 was OK, right?


Takashi