On Tuesday 26 August 2003 10:27 pm, Anish Mistry wrote: > After removing atapicam from my kernel, so no panics on boot I decided to see > it DMA was fixed for my CD/DVD combo drive. I changed the > hw.ata.atapi_dma="0" > to hw.ata.atapi_dma="1" in my /boot/loader.conf. After a reboot I tried to > access my cdrom drive, and got the following error messages, which is very > similar to the messages when trying to dma before ATAng: > Aug 26 22:09:34 littleguy kernel: acd0: WARNING - READ_CD recovered from > missing interrupt > Aug 26 22:09:34 littleguy kernel: acd0: WARNING - READ_CD UDMA ICRC error > (retrying request) > > The problem is that before with DMA enabled it would try dma a few times fail, > and then fall back to PIO, whcih though annoying still left the drive in a > useable condition. Where as now the drive just stays stuck and unusable. > > ..... Anyone thinking about looking into this? I'll just submit a PR, in a day or 2 if there is no resposne. Thanks,
-- Anish Mistry
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