[mythtv-users] Urgent: f26: dvb_usb_rtl28xxu not tuning "Leadtek Winfast DTV2000 DS PLUS TV"

Eyal Lebedinsky eyal at eyal.emu.id.au
Thu Sep 21 22:46:05 UTC 2017

Same problem after upgrade to f26.

On 18/09/17 19:52, Eyal Lebedinsky wrote:
> [this is a repost of an item I have on the linux-media list
>   I hope someone on this list can provide some advice]
> I have just upgraded to f24. I am now using the standard dvb_usb_rtl28xxu fe
> which logs messages suggesting all is well (I get the /dev/dvb/adapter? etc.)
> but I get no channels tuned when I run mythfrontend or scandvb.
> Is anyone using this combination?
> Is this the correct way to use this frontend?
> I also built the media tree from source but ended up with the same failure.
> BTW:
> Until f22 I was using the out of kernel driver from
>      https://github.com/jaredquinn/DVB-Realtek-RTL2832U.git
> but I now get a compile error. I fixed the compile but at load time I see
> an error:
> Sep 18 17:38:30 e7 kernel: dvbdev: DVB: registering new adapter (Leaktek WinFast DTV2000DS PLUS)
> Sep 18 17:38:30 e7 kernel: ------------[ cut here ]------------
> Sep 18 17:38:30 e7 kernel: WARNING: CPU: 1 PID: 607 at drivers/usb/core/hcd.c:1587 usb_hcd_map_urb_for_dma+0x37f/0x570
> Sep 18 17:38:30 e7 kernel: transfer buffer not dma capable
> Must be an internal kernel API change.

Eyal Lebedinsky (eyal at eyal.emu.id.au)

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