Comment 7 for bug 422696

Im not sure if this will help.but i found this in my dmesg.

[ 11.245747] bttv: driver version 0.9.18 loaded
[ 11.245750] bttv: using 8 buffers with 2080k (520 pages) each for capture
[ 11.245834] bttv: Bt8xx card found (0).
[ 11.246227] ACPI: PCI Interrupt Link [APC1] enabled at IRQ 16
[ 11.246231] alloc irq_desc for 16 on node -1
[ 11.246233] alloc kstat_irqs on node -1
[ 11.246242] bttv 0000:01:05.0: PCI INT A -> Link[APC1] -> GSI 16 (level, low) -> IRQ 16
[ 11.246250] bttv0: Bt878 (rev 17) at 0000:01:05.0, irq: 16, latency: 16, mmio: 0xfd8ff000
[ 11.246433] bttv0: using: Prolink PixelView PlayTV MPEG2 PV-M4900 [card=139,insmod option]
[ 11.246436] IRQ 16/bttv0: IRQF_DISABLED is not guaranteed on shared IRQs
[ 11.246517] bttv0: gpio: en=00000000, out=00000000 in=009fc0ff [init]
[ 11.253640] bttv0: tuner type=69
[ 11.309810] bttv0: audio absent, no audio device found! <-------------------------------------- is this a clue
[ 11.458500] All bytes are equal. It is not a TEA5767
[ 11.458571] tuner 2-0060: chip found @ 0xc0 (bt878 #0 [sw])
[ 11.463637] tuner 2-0061: chip found @ 0xc2 (bt878 #0 [sw])
[ 11.554333] tuner-simple 2-0060: creating new instance
[ 11.554337] tuner-simple 2-0060: type set to 69 (Tena TNF 5335 and similar models)
[ 11.555012] bttv0: registered device video0
[ 11.555031] bttv0: registered device vbi0
[ 11.555051] bttv0: registered device radio0
[ 11.555070] bttv0: PLL: 28636363 => 35468950 ..
[ 11.583105] ACPI: PCI Interrupt Link [AAZA] enabled at IRQ 22
[ 11.583111] HDA Intel 0000:00:05.0: PCI INT B -> Link[AAZA] -> GSI 22 (level, low) -> IRQ 22
[ 11.583131] HDA Intel 0000:00:05.0: setting latency timer to 64
[ 11.584019] ok
[ 11.584706] input: bttv IR (card=139) as /devices/pci0000:00/0000:00:04.0/0000:01:05.0/input/input5