[cpia] client probs

[Bastian]

At 14:14 1.3.2000 +0100, Bastian wrote:
>At 11:55 1.3.2000 +0100, Peter Pregler wrote:
>>Hi,
>>
>>this was solved for me too in version 0.7.2. AFAIK it has to do with the
>
>changed to 0.7.2 but still have the probleme below.
>what about the kernel.patch ? is this just to add the newest version of
>cpia to the kernel sources or do i need to run the patch ?
>and what about causing my kernel version 2.2.13 this problem ?
>better stepping up to 2.2.14 ?
>i am very sad, because it was hard to get that old model (webcam II).
>
>>On 01-Mar-2000 Bastian wrote:
>> > I use the creative webcam II, kernel 2.2.13, reflection x as xserver on
>> > win98
>> > to connect to my linux box.
>> > bringing up the modules works fine :
>> > -------------
>> > Linux video capture interface: v1.00
>> > V4L-Driver for Vision CPiA based cameras v0.7.1
>> > Parallel port driver for Vision CPiA based cameras v0.7.1
>> >    using PIO mode
>> > cpia.c(49960):goto_low_power(2280):camera now in LOW power state
>> > cpia.c(49968):goto_high_power(2268):camera now in HIGH power state
>> > cpia.c(49980):dispatch_commands(2023):1 1 0 0 1 1 1 1
>> > cpia.c(49980):dispatch_commands(2024):0 1 1 1 1 1 0 1
>> > cpia.c(49984):save_camera_state(2300):0/0/185/0/220/214/214/230
>> > cpia.c(49984):save_camera_state(2304):32/6/92
>> >    CPiA Version: 1.02 (1.0)
>> >    CPiA PnP-ID: 0553:0001:0100
>> >    VP-Version: 1.0 0100
>> >    1 camera(s) found
>> > -------------
>> >
>> > but when i try to start a client (xawtv, gqcam) i always get a
>> > segmentation
>> > fault.
>> > dmesg says :
>> >
>> > -------------
>> > Unable to handle kernel NULL pointer dereference at virtual address
>> > 0000000c
>> > current->tss.cr3 = 03537000, %cr3 = 03537000
>> > *pde = 00000000
>> > Oops: 0000
>> > CPU:    0
>> > EIP:    0010:[<c58640b3>]
>> > EFLAGS: 00010212
>> > eax: 00000000   ebx: 00032000   ecx: c3538000   edx: 00000316
>> > esi: c58dd000   edi: c58dd000   ebp: 0000001f   esp: c3539f2c
>> > ds: 0018   es: 0018   ss: 0018
>> > Process vidcat (pid: 582, process nr: 45, stackpage=c3539000)
>> > Stack: c5862540 c3612e00 c586ba94 00031ba5 c3311eb0 00000000 c586217f
>> > c3311eb0
>> >         00000000 00000000 c3648840 c34deff0 00000051 00000000 000000ff
>> > c01c017c
>> >         c01e77e0 c01271cf c34deff0 c3648840 c3648840 00000000 c34deff0
>> > c0125fa4
>> > Call Trace: [<c5862540>] [<c586ba94>] [<c586217f>] [<c01c017c>]
>> > [<c01271cf>] [<c
>> > 0125fa4>] [<c012619a>]
>> >         [<c0107a2c>]
>> > Code: 8b 40 0c 8b 14 90 85 d2 74 3b 81 e2 00 f0 ff ff 89 f8 c1 e8
>> > -------------
>> >

just wanted to add that the settings in bios are : ECP, DMA 3.

Bastian