Description of problem: DVD writer doesn't have DMA enabled by default; it did previously. Version-Release number of selected component (if applicable): 2.6.16-1.2111_FC5smp How reproducible: Always Steps to Reproduce: 1. hdparm /dev/dvd Actual results: using_dma = 0 (off) Expected results: using_dma = 1 (on) Additional info: lshw: product: HL-DT-ST DVDRAM GSA-H10A physical id: 0 bus info: ide logical name: /dev/hda capacity: 2KB capabilities: packet DMA was automatically enabled for this device with the previous kernel (kernel-smp-2.6.16-1.2096_FC5.i686.rpm; not 100% certain it was this, /may/ have been kernel-smp-2.6.16-1.2080_FC5.i686.rpm that was OK).
This is now working OK in 2.6.16-1.2133_FC5smp.