Re: i810_audio.c: Clicks while playing audio

2001-04-07 Thread Doug Ledford

Naren Devaiah wrote:
> 
> Hi,
> 
> On a HP Vectra VL 400 with a i815 motherboard playing a .wav file (haven't
> tried anything else) causes the sound to be played with a lot of periodic
> clicks.
> The kernel is 2.4.3
> dmesg shows:
> Intel 810 + AC97 Audio, version 0.01, 17:25:00 Apr  6 2001
> PCI: Enabling device 00:1f.5 ( -> 0001)
> PCI: Found IRQ 9 for device 00:1f.5
> PCI: The same IRQ used for device 00:1f.3
> PCI: Setting latency timer of device 00:1f.5 to 64
> i810: Intel ICH 82801AA found at IO 0x1300 and 0x1200, IRQ 9
> ac97_codec: AC97 Audio codec, id: 0x4352:0x5934 (Cirrus Logic CS4299)
> i810_audio: 9568 bytes in 50 milliseconds
> i810_audio: DMA overrun on send
> i810_audio: DMA overrun on send
> 
> lsmod show:
> root@darkstar:~# lsmod
> Module  Size  Used by
> i810_audio 14084   0
> ac97_codec  7908   0  [i810_audio]
> 
> My question is: What does "DMA overrun on send" mean?

It means it sounds like you have an older version of the driver (older here
means "not my latest patch").  I sent my stuff to Alan, and it was in the ac
series kernels, but I don't know what happened to make it into 2.4.3.  I'm
fixing one last known bug in the driver tonight, and when I'm done I'll put a
patch against 2.4.3 on my web site and drop a note here.

-- 

 Doug Ledford <[EMAIL PROTECTED]>  http://people.redhat.com/dledford
  Please check my web site for aic7xxx updates/answers before
  e-mailing me about problems
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i810_audio.c: Clicks while playing audio

2001-04-07 Thread Naren Devaiah

Hi,

On a HP Vectra VL 400 with a i815 motherboard playing a .wav file (haven't
tried anything else) causes the sound to be played with a lot of periodic
clicks. 
The kernel is 2.4.3
dmesg shows:
Intel 810 + AC97 Audio, version 0.01, 17:25:00 Apr  6 2001
PCI: Enabling device 00:1f.5 ( -> 0001)
PCI: Found IRQ 9 for device 00:1f.5
PCI: The same IRQ used for device 00:1f.3
PCI: Setting latency timer of device 00:1f.5 to 64
i810: Intel ICH 82801AA found at IO 0x1300 and 0x1200, IRQ 9
ac97_codec: AC97 Audio codec, id: 0x4352:0x5934 (Cirrus Logic CS4299)
i810_audio: 9568 bytes in 50 milliseconds
i810_audio: DMA overrun on send
i810_audio: DMA overrun on send

lsmod show:
root@darkstar:~# lsmod
Module  Size  Used by
i810_audio 14084   0
ac97_codec  7908   0  [i810_audio]


My question is: What does "DMA overrun on send" mean?


Regards,
Naren



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i810_audio.c: Clicks while playing audio

2001-04-07 Thread Naren Devaiah

Hi,

On a HP Vectra VL 400 with a i815 motherboard playing a .wav file (haven't
tried anything else) causes the sound to be played with a lot of periodic
clicks. 
The kernel is 2.4.3
dmesg shows:
Intel 810 + AC97 Audio, version 0.01, 17:25:00 Apr  6 2001
PCI: Enabling device 00:1f.5 ( - 0001)
PCI: Found IRQ 9 for device 00:1f.5
PCI: The same IRQ used for device 00:1f.3
PCI: Setting latency timer of device 00:1f.5 to 64
i810: Intel ICH 82801AA found at IO 0x1300 and 0x1200, IRQ 9
ac97_codec: AC97 Audio codec, id: 0x4352:0x5934 (Cirrus Logic CS4299)
i810_audio: 9568 bytes in 50 milliseconds
i810_audio: DMA overrun on send
i810_audio: DMA overrun on send

lsmod show:
root@darkstar:~# lsmod
Module  Size  Used by
i810_audio 14084   0
ac97_codec  7908   0  [i810_audio]


My question is: What does "DMA overrun on send" mean?


Regards,
Naren



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the body of a message to [EMAIL PROTECTED]
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Re: i810_audio.c: Clicks while playing audio

2001-04-07 Thread Doug Ledford

Naren Devaiah wrote:
 
 Hi,
 
 On a HP Vectra VL 400 with a i815 motherboard playing a .wav file (haven't
 tried anything else) causes the sound to be played with a lot of periodic
 clicks.
 The kernel is 2.4.3
 dmesg shows:
 Intel 810 + AC97 Audio, version 0.01, 17:25:00 Apr  6 2001
 PCI: Enabling device 00:1f.5 ( - 0001)
 PCI: Found IRQ 9 for device 00:1f.5
 PCI: The same IRQ used for device 00:1f.3
 PCI: Setting latency timer of device 00:1f.5 to 64
 i810: Intel ICH 82801AA found at IO 0x1300 and 0x1200, IRQ 9
 ac97_codec: AC97 Audio codec, id: 0x4352:0x5934 (Cirrus Logic CS4299)
 i810_audio: 9568 bytes in 50 milliseconds
 i810_audio: DMA overrun on send
 i810_audio: DMA overrun on send
 
 lsmod show:
 root@darkstar:~# lsmod
 Module  Size  Used by
 i810_audio 14084   0
 ac97_codec  7908   0  [i810_audio]
 
 My question is: What does "DMA overrun on send" mean?

It means it sounds like you have an older version of the driver (older here
means "not my latest patch").  I sent my stuff to Alan, and it was in the ac
series kernels, but I don't know what happened to make it into 2.4.3.  I'm
fixing one last known bug in the driver tonight, and when I'm done I'll put a
patch against 2.4.3 on my web site and drop a note here.

-- 

 Doug Ledford [EMAIL PROTECTED]  http://people.redhat.com/dledford
  Please check my web site for aic7xxx updates/answers before
  e-mailing me about problems
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/