1 |
On Saturday, 29 July 2006 5:16, gentuxx wrote: |
2 |
> Raymond Lewis Rebbeck wrote: |
3 |
> > On Friday, 28 July 2006 22:36, Stefán István wrote: |
4 |
> >> Hello! |
5 |
> >> I'm not able to activate dma mode for cdrom drive in my laptop. |
6 |
> >> # hdparm -d1 /dev/hdd |
7 |
> >> |
8 |
> >> /dev/hdd: |
9 |
> >> setting using_dma to 1 (on) |
10 |
> >> HDIO_SET_DMA failed: Operation not permitted |
11 |
> >> using_dma = 0 (off) |
12 |
> >> |
13 |
> >> [snip] |
14 |
> >> |
15 |
> >> I think the problem is that there is no driver for this chipset compiled |
16 |
> >> into the kernel. But I don't know which driver should be compiled into. |
17 |
> >> I tried Intel PIIXn but it didn't help. |
18 |
> >> |
19 |
> >> Thanks for the help in advance, |
20 |
> >> István |
21 |
> > |
22 |
> > You will need to set CONFIG_IDE=n, enable SCSI cdrom support |
23 |
> > (CONFIG_BLK_DEV_SR) and enable the Intel PIIX sata driver |
24 |
> > (CONFIG_SCSI_ATA_PIIX). |
25 |
> |
26 |
> Isn't this deprecated? Wouldn't a better choice be to install the |
27 |
> SATA driver ebuild? (Mainly trying to eliminate my own confusion here.) |
28 |
|
29 |
No, libata is most certainly not deprecated and what ebuild are you talking |
30 |
about? |
31 |
|
32 |
> |
33 |
> > DMA should then work perfectly fine. However one side effect is that your |
34 |
> > cdrom drive will become /dev/sr0, although I guess this can be fixed |
35 |
> |
36 |
> with a |
37 |
> |
38 |
> > udev rule. |
39 |
|
40 |
-- |
41 |
Raymond Lewis Rebbeck |
42 |
|
43 |
-- |
44 |
gentoo-user@g.o mailing list |