jin_liu 发表于 2004-3-18 21:29:41

Help about DMA failed

# hdparm -d1 /dev/hda

/dev/hda:
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Operation not permitted
using_dma    =0 (off)
why??
I just compiled kernel2.6.4 bt myself.
Thank you for your help.
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