On Mon, 4 Dec 2006 15:34:09 +0200 "Thinus Viljoen" <thinus.viljoen@xxxxxxxxx> wrote: > How do I go about setting/clearing this nIEN bit from my own module? > Open a handle to /dev/sda and calling some or other IOCTL, perhaps? ( > I haven't accessed the HDD on this low level before, so I would > appreciate some details, or perhaps a small example). The ATA layer manages nIEN per command itself so you'll need to do a rework of parts of the ATA layer. Alternatively you could just make sure you've flushed all outstanding I/O before doing any realtime work. - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html