Re: [CFT] Bus mastering support for IDE CDROM audio

From: Robert Love (rml@tech9.net)
Date: Sun Jan 27 2002 - 16:21:12 EST


On Fri, 2002-01-25 at 03:40, Andrew Morton wrote:
> Reading audio from IDE CDROMs always uses PIO. This patch
> teaches the kernel to use DMA for the CDROMREADAUDIO ioctl.
> [...]
> This code has not been tested for its effects upon SCSI-based
> CDROM readers. It needs to be.

Andrew,

I wanted to confirm success of testing the patch with a SCSI CD-ROM
(Plextor UltraPlex Wide on aic7xxx). I used your updated patch off your
website.

Audio rip completed without error. Performance seems the same, which I
assume is to be expected with SCSI readers.

        Robert Love

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Thu Jan 31 2002 - 21:00:45 EST