CONFIG_IDEDMA_AUTO & 2.4.32 & hdparm -d1

Hello, I am running Linux on a PC104 board from a compact flash card. Because the physical DMA lines are missing on some of the compact flash carrier cards, I would like to be able to boot with DMA disabled and to enable DMA in a later stage if desired (and supported by hardware). The problem is

Re: CONFIG_IDEDMA_AUTO & 2.4.32 & hdparm -d1

> The way I booted was to > pass 'ide=nodma' and that worked fine (at least on the sc1200). > > I could enable dma with hdparm later if I wanted (which of course made > the ide driver rather upset when it tried to then use the non existant > dma lines). > > -- > Len Sorensen > Thanks Lens for the