2013/7/5 Bo Shen voice.s...@atmel.com:
Yes, I aware this issue.
Actually the system not hang, the resource all are occupied by the
interrupt. This because, we enable the interrupt, when once interrupt occur,
I try many methods to clear it, however we can not clear it. So, it
generates the
2013/7/4 Bo Shen voice.s...@atmel.com:
Hi Richard,
On 7/3/2013 23:51, Richard Genoud wrote:
but there's a violent hang (kernel stops, no trace) when I try the
record :
arecord -v -V stereo -Dplug:default -f cd -t wav -c 2 /tmp/toto.wav
last thing I see is :
dma dma0chan3: atc_control
Hi Richard,
On 7/4/2013 21:44, Richard Genoud wrote:
2013/7/4 Bo Shen voice.s...@atmel.com:
Hi Richard,
On 7/3/2013 23:51, Richard Genoud wrote:
but there's a violent hang (kernel stops, no trace) when I try the
record :
arecord -v -V stereo -Dplug:default -f cd -t wav -c 2 /tmp/toto.wav
2013/7/2 Bo Shen voice.s...@atmel.com:
Hi Richard,
On 7/2/2013 16:13, Richard Genoud wrote:
Please hold on of this, as to the ASoC dmaengine will deal with this. So,
we
not need do it manually.
Now, I am working on it. And will send out the patch soon after testing
OK.
Ok, I stay
2013/7/3 Richard Genoud richard.gen...@gmail.com:
2013/7/2 Bo Shen voice.s...@atmel.com:
Hi Richard,
On 7/2/2013 16:13, Richard Genoud wrote:
Please hold on of this, as to the ASoC dmaengine will deal with this. So,
we
not need do it manually.
Now, I am working on it. And will send out
Hi Richard,
On 7/3/2013 23:51, Richard Genoud wrote:
but there's a violent hang (kernel stops, no trace) when I try the record :
arecord -v -V stereo -Dplug:default -f cd -t wav -c 2 /tmp/toto.wav
last thing I see is :
dma dma0chan3: atc_control (3)
I don't meet this issue. Playback and
2013/7/2 Bo Shen voice.s...@atmel.com:
Hi Richard,
On 7/1/2013 16:39, Richard Genoud wrote:
The ssc device has to fill the at_dma_slave structure with the
device tree informations.
Doing a of_dma_request_slave_channel()+dma_release_channel() for that
seems wrong (or at least not very
Hi Richard,
On 7/2/2013 16:13, Richard Genoud wrote:
Please hold on of this, as to the ASoC dmaengine will deal with this. So, we
not need do it manually.
Now, I am working on it. And will send out the patch soon after testing OK.
Ok, I stay tuned !
I think you can go on working with the
The ssc device has to fill the at_dma_slave structure with the
device tree informations.
Doing a of_dma_request_slave_channel()+dma_release_channel() for that
seems wrong (or at least not very clean).
Signed-off-by: Richard Genoud richard.gen...@gmail.com
---
drivers/misc/atmel-ssc.c
Hi Richard,
On 7/1/2013 16:39, Richard Genoud wrote:
The ssc device has to fill the at_dma_slave structure with the
device tree informations.
Doing a of_dma_request_slave_channel()+dma_release_channel() for that
seems wrong (or at least not very clean).
Please hold on of this, as to the ASoC
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