Re: BTTV broken on recent kernels

[Bob Gill]

Lee Revell wrote:

> On Sun, 2006-01-15 at 19:05 -0700, Bob Gill wrote:
>  
>
> > Hi.  The last several kernel versions have led to broken bttv (up to 4 
> > or 5 kernel versions ago, I could watch tv on either mplayer or xawtv), 
> > but lately bttv is broken.  My card is an 'bt878 compatible built by ATI 
> > (ATI TV Wonder VE).  I'm pretty certain it worked as late as 
> > 2.6.14-git7.
> >    
>
> You need to do a git bisect (check the list archives) to isolate the
> change that broke it.
>
> Lee
>
>
>  
OK.  I will, but I will add a tiny bit of additional info first.
dmesg shows bttv loading up like this:
Linux video capture interface: v1.00
bttv: driver version 0.9.16 loaded
bttv: using 8 buffers with 2080k (520 pages) each for capture
bttv: Bt8xx card found (0).
ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 5
PCI: setting IRQ 5 as level-triggered
ACPI: PCI Interrupt 0000:00:0b.0[A] -> Link [LNKD] -> GSI 5 (level, low) 
-> IRQ
5
bttv0: Bt878 (rev 2) at 0000:00:0b.0, irq: 5, latency: 32, mmio: 0xeb003000
bttv0: detected: ATI TV Wonder/VE [card=64], PCI subsystem ID is 1002:0003
bttv0: using: ATI TV-Wonder VE [card=64,autodetected]
bttv0: gpio: en=00000000, out=00000000 in=00ffffff [init]
bttv0: using tuner=19
bttv0: i2c: checking for TDA9875 @ 0xb0... not found
bttv0: i2c: checking for TDA7432 @ 0x8a... not found
bttv0: i2c: checking for TDA9887 @ 0x86... not found
tuner 0-0060: All bytes are equal. It is not a TEA5767
tuner 0-0060: chip found @ 0xc0 (bt878 #0 [sw])
tuner 0-0060: type set to 19 (Temic PAL* auto (4006 FN5))
bttv0: registered device video0
bttv0: registered device vbi0
bttv0: PLL: 28636363 => 35468950 .. ok
Real Time Clock Driver v1.12ac
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
.....and when trying to tune audio comes in, but dmsg shows video giving:
agpgart: Putting AGP V2 device at 0000:01:00.0 into 4x mode
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: PLL: 28636363 => 35468950 .. ok
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: PLL: 28636363 => 35468950 .. ok
bttv0: PLL can sleep, using XTAL (28636363).
bttv0: SCERR @ 348ec014,bits: HSYNC OFLOW FBUS SCERR*
bttv0: SCERR @ 348ec000,bits: OFLOW FBUS SCERR*
.... I will do the git bisect and reply in a bit.
Thanks for your reply,
Bob
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