Re: ok more details: Re: bttv problem loading takes about several minutes

[Halim Sahin <halim.sahin@t-online.de>]

Hi,
On Do, Jun 18, 2009 at 01:09:56 +0200, Hans Verkuil wrote:
> 
> > Hi,
> > sorry for the nusable output!
> > I found the time consuming funktion:
> >         bttv_init_card2(btv);
> > This takes about 4 min. today.
> > my new testcode:
> >         /* needs to be done before i2c is registered */
> > printk("linke 2:bttv_init_card1(btv);\n");
> >
> >         bttv_init_card1(btv);
> >
> >         /* register i2c + gpio */
> > printk("line 3: init_bttv_i2c(btv);\n");
> >
> >         init_bttv_i2c(btv);
> >
> >         /* some card-specific stuff (needs working i2c) */
> > printk("line4:         some card-specific stuff needs working i2c \n");
> >         bttv_init_card2(btv);
> > printk("irq init\n");
> >
> >         init_irqreg(btv);
> >
> > dmesg output:
> > [ 2282.430209] bttv: driver version 0.9.18 loaded
> > [ 2282.430216] bttv: using 8 buffers with 2080k (520 pages) each for
> > capture
> > [ 2282.430313] bttv: Bt8xx card found (0).
> > [ 2282.430334] bttv0: Bt878 (rev 17) at 0000:00:0b.0, irq: 19, latency:
> > 32, mmio
> > : 0xf7800000
> > [ 2282.430777] bttv0: using: Leadtek WinFast 2000/ WinFast 2000 XP
> > [card=34,insm
> > od option]
> > [ 2282.430839] bttv_gpio_tracking(bt
> > [ 2282.430843] bttv0: gpio: en=00000000, out=00000000 in=003ff502 [init]
> > [ 2282.430845] linke 2:bttv_init_card1(btv);
> > [ 2282.430859] line 3: init_bttv_i2c(btv);
> > [ 2282.430917] line4:         some card-specific stuff needs working i2c
> > [ 2282.430922] bttv0: tuner type=24
> >
> > Ok here is the 4 min dely and after that the following linkes were printed
> > out:
> >
> > [ 2416.836017] bttv0: audio absent, no audio device found!
> 
> When you tested this with bttv 0.9.17, wasn't the delay then before the
> text 'tuner type=24'?
> 
> Anyway, if you modprobe with the option 'audiodev=-1', will that solve
> this? If not, then can you do the same printk trick in the bttv_init_card2
> function?

I couldn't find a parameter audiodev in bttv module
Do you mean audioall??
It has no effect.
So I need an older revision of v4l-dvb to test the 17. drivers.
Thanks
regards
Halim

> 
> Regards,
> 
>         Hans
> 
> > [ 2416.836024] irq init
> > [ 2416.840551] bttv0: registered device video1
> > [ 2416.840684] bttv0: registered device vbi0
> > [ 2416.840716] bttv0: registered device radio0
> > [ 2416.840736] bttv0: PLL: 28636363 => 35468950 .<6>bttv0: PLL: 28636363
> > => 3546
> > 8950 . ok
> > [ 2416.856221] input: bttv IR (card=34) as
> > /devices/pci0000:00/0000:00:0b.0/inpu
> > t/input10
> > [ 2416.864069]  ok
> >
> > Hope that helps!
> > Regards
> > Halim
> > --
> > Halim Sahin
> > E-Mail:
> > halim.sahin (at) t-online.de
> > --
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> >
> 
> 
> -- 
> Hans Verkuil - video4linux developer - sponsored by TANDBERG

-- 
Halim Sahin
E-Mail:				
halim.sahin (at) t-online.de