On Monday 13 March 2006 22:26, John Clabaugh wrote:
> On 3/13/06, Hans Verkuil <[EMAIL PROTECTED]> wrote:
> > On Monday 13 March 2006 22:06, John Clabaugh wrote:
> > > On 3/13/06, Hans Verkuil <[EMAIL PROTECTED]> wrote:
> > > > On Monday 13 March 2006 21:04, Robert Suijker wrote:
> > > > > >Several people reported problems with the saturation of the
> > > > > > PVR150/500
> > > > >
> > > > > cards. Please try the following command:
> > > > > >ivtvctl -g reg=0x401,val=0xe0
> > > > > >
> > > > > >You have to be root to run this command and you may have to
> > > > > > pass the -d
> > > > >
> > > > > /dev/videoX option if your card is not >/dev/video0. You also
> > > > > have to run that command twice for the PVR500, once for each
> > > > > unit.
> > > > >
> > > > > >Chroma was handled badly for the tuner and composite inputs,
> > > > > > this should
> > > > >
> > > > > fix it. The bits that are set by this command
> > > > >
> > > > > >used to be present in old ivtv releases but they were
> > > > > > dropped for no
> > > > >
> > > > > apparent reason during a rewrite of the cx25840
> > > > >
> > > > > >module somewhere around 0.3.2.
> > > > > >
> > > > > >Please test and report whether this fixes the saturation
> > > > > > issues.
> > > > > >
> > > > > > Hans
> > > > >
> > > > > I've tried the following command:
> > > > > ivtvctl -d /dev/video0 -g reg=0x401,val=0xe0
> > > > >
> > > > > But I get:
> > > > > ioctl IVTV_IOC_S_DECODER_REG failed: Invalid argument
> > > > >
> > > > > I'm running 0.4.3.
> > > >
> > > > I'm guessing that your ivtvctl is from an older version. If you
> > > > run ivtvctl --version, then the reported version should be
> > > > 0.4.3.
> > > >
> > > > Hans
> > > >
> > > > _______________________________________________
> > > > ivtv-devel mailing list
> > > > [email protected]
> > > > http://ivtvdriver.org/mailman/listinfo/ivtv-devel
> > >
> > > Mine returns the same error. I'm using 0.4.3 from ATrpms.
> > >
> > > # ivtvctl --version
> > > ivtvctl version 0.4.3 (tagged release)
> >
> > Oh, there is one other possibility: are you using kernel 2.6.15
> > with the kernel-supplied cx25840 module? In that case you much
> > replace it with the cx24850 from ivtv. The kernel option to enable
> > the register setting support never made it into 2.6.15 (it's in
> > 2.6.16 though) so you cannot use the -g option with the kernel's
> > cx25840.
> >
> > I hope that's it, otherwise I'm running out of ideas :-)
> >
> > Hans
> >
> > _______________________________________________
> > ivtv-devel mailing list
> > [email protected]
> > http://ivtvdriver.org/mailman/listinfo/ivtv-devel
>
> Hans:
>
> I suspect that you have hit on the issue. I'm running
> 2.6.15-1.1833_FC4, and ATRPMs ivtv-kmdl-2.6.15-1.1833_FC4 only
> contains:
>
> /lib/modules/2.6.15-1.1833_FC4/updates/drivers/media/video
> /lib/modules/2.6.15-1.1833_FC4/updates/drivers/media/video/ivtv-fb.ko
> /lib/modules/2.6.15-1.1833_FC4/updates/drivers/media/video/ivtv.ko
> /lib/modules/2.6.15-1.1833_FC4/updates/drivers/media/video/tda9887.ko
> /lib/modules/2.6.15-1.1833_FC4/updates/drivers/media/video/tuner.ko
> /lib/modules/2.6.15-1.1833_FC4/updates/drivers/media/video/tveeprom.k
>o
>
> Looks like I will need to compile from source to get the needed
> module. Thanks again for your help Hans!
Attached is the diff for ivtv/driver/Kbuild in order to build the ivtv
version of cx25840.
Hans
Index: Kbuild
===================================================================
--- Kbuild (revision 3163)
+++ Kbuild (working copy)
@@ -7,8 +7,9 @@
NO_DECODER_MODULES := $(shell test $(SUBLEVEL) -ge 15 -a $(PATCHLEVEL) -ge 6 -a "$(CONFIG_VIDEO_DECODER)" -a "$(CONFIG_VIDEO_AUDIO_DECODER)" && echo 1)
+cx25840-objs := cx25840-core.o cx25840-audio.o cx25840-firmware.o cx25840-vbi.o
+obj-m += cx25840.o
ifneq ($(NO_DECODER_MODULES),1)
-cx25840-objs := cx25840-core.o cx25840-audio.o cx25840-firmware.o cx25840-vbi.o
obj-m += msp3400.o saa7115.o cx25840.o wm8775.o saa7127.o cs53l32a.o
endif
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