DMA transaction error

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi All,

I am trying to use the DMA with ALSA driver on OMAP2430SDP. When I run
the aplay application to play an audio, I get the following error;

DMA transaction error with device 1

This error message is from the file arch/arch/plat-omap/dma.c. The
error prints are continuous and the system becomes unusable (probably
because of too many interrupts)

To help debug this issue, there is not much information in the TRM.
Can anyone on the list please suggest as to what could be wrong and
where (codec/McBSP/DMA) can I look to start debugging this issue?

Thanks in advance,

Regards,
Suresh
-
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux