Messages in this thread |  | | | Date | Sat, 26 Jan 2002 22:41:26 -0800 | | From | Andrew Morton <> | | Subject | Re: [CFT] Bus mastering support for IDE CDROM audio |
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Andrew Morton wrote: > > "Kevin P. Fleming" wrote: > > > > When reading from the N drive, get lots of "cdrom_pc_intr: read too > > little data 0 < 2352", > > OK, thanks Kevin (Dan, Kristian, Grant..) > > Seems that some devices simply terminate their DMA in a normal > manner, report no errors and don't tell us how much data they > transferred. From my reading of the ATA spec, they're allowed > to do that - they only need to report the transfer byte count > in PIO mode. >
There's an updated patch at
http://www.zip.com.au/~akpm/linux/2.4/2.4.18-pre7/ide-akpm.patch
It now supports multi-frame transfers and should fix the problem which you observed.
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