Hello again,

I finally solved the problem. It works when de-activating ACPI PCI
support in kernel and tell it about the system RAM ( "pci=noacpi
mem=256M" ). However, for this to work, I had to cold boot the system.
Rebooting from Windows XP or ACPI mode kernel didn't get capture and
grabdisplay working.
Wrote this thinking it might be useful.
Florin


>I recently upgraded to a 2.4.21-0.13mdkcustom kernel which I backported
>(hacked) from Mandrake 9.1 distro; nothing else essential changed in my
>installation. I did that to support the UDMA of my KT400 chipset. But
>the videocapture and grabdisplay in xawtv doesn't work anymore. 

>Upgraded to bttv-0.7.107; same result. Tried 0.9.11; same result. I
>patched the kernel (and bttv drivers) with i2c-2.8.0, which I needed
>anyway to support my thermal sensors; nothing changed.

>I tried various kernel boot parameters (noapic and mem=...)but it
>didn't help. Anybody has an idea? 

>[EMAIL PROTECTED] florin]$ xawtv -c /dev/v4l/video1 (yes, I have 2 v4l
>devices and it works witk the 2.4.18 kernel!)
>This is xawtv-3.88, running on Linux/i686 (2.4.21-0.13mdkcustom)
>Loading required GL library /usr/X11R6/lib/libGL.so.1.2.030402
>v4l: timeout (got SIGALRM), hardware/driver problems?
>ioctl: VIDIOCSYNC(int=0): Interrupted system call
>ioctl: VIDIOCMCAPTURE(frame=0;height=32;width=48;format=15): Device or
>resource busy
>no way to get: 384x288 MJPEG (AVI)








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