Re: Missing /dev/raw1394
On Sun, Aug 05, 2007 at 10:25:27 -0400, Curt Howland wrote:
> Hi. Up to date Sid, 2.6.22
>
> The dvgrab program is trying to access /dev/raw1394, to pull data from
> my video camera (as if that wasn't implicit already).
>
> Funny thing is, /dev/raw1394 doesn't exist.
>
> I'm accustomed to having to fix permissions on it every once in a
> while, but it hasn't simply "not existed" before.
>
> lsmod shows the following modules:
> - ------------------
> # lsmod | grep firewire
> firewire_sbp2 12100 0
> scsi_mod 136620 5
> sr_mod,firewire_sbp2,sd_mod,usb_storage,libata
> firewire_ohci 16416 0
> firewire_core 38784 2 firewire_sbp2,firewire_ohci
> crc_itu_t 2144 1 firewire_core
> - ------------------
>
> According to the 2.6.22 release notes, these are the modules
> that "should" be loading, so it seems to be working ok at that level.
>
> Google search results include lots of dmesg outputs with "/dev/raw1394
> device initialized" in them, but there is no such line in my dmesg.
>
> The following comes up when I put the camera online:
> - --------------------
> firewire_core: phy config: card 0, new root=ffc1, gap_count=5
> firewire_core: phy config: card 0, new root=ffc1, gap_count=5
> firewire_core: created new fw device fw1 (0 config rom retries)
> - --------------------
> so the kernel drivers are seeing the hardware, anyway.
>
> Suggestions?
modprobe raw1394
(This module does not seem to get loaded automatically for all hardware.
I have no idea why that is or how to fix that.)
--
Regards, | http://users.icfo.es/Florian.Kulzer
Florian |
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