rtl_test gives error

[omkar joglekar]

I have been struggling to get gqsdr working on my ubuntu 16.04 setup
i took the steps shown on gqsdr install page.
on running rtl_test i get the following output

Found 1 device(s):
  0:  Realtek, RTL2838UHIDIR, SN: 00000001

Using device 0: Generic RTL2832U OEM
Found Rafael Micro R820T tuner
Supported gain values (29): 0.0 0.9 1.4 2.7 3.7 7.7 8.7 12.5 14.4 15.7 16.6 19.7 20.7 22.9 25.4 28.0 29.7 32.8 33.8 36.4 37.2 38.6 40.2 42.1 43.4 43.9 44.5 48.0 49.6
[R82XX] PLL not locked!
Sampling at 2048000 S/s.

Info: This tool will continuously read from the device, and report if
samples get lost. If you observe no further output, everything is fine.

Reading samples in async mode...
Failed to submit transfer 4!

Library error -5, exiting...


any way of resolving it ?

[Andrew Rich]

Are you running it is root 

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[omkar joglekar]

yea i have been running it from root. you can mark it as solved . just needed to restart the computer after adding the blacklists in modprobe.d.

On Tue, Aug 22, 2017 at 8:09 PM, Andrew Rich <vkt...@gmail.com> wrote:

Are you running it is root 

Sent from my iPhone

On 22 Aug 2017, at 9:44 pm, omkar joglekar <jogleka...@gmail.com> wrote:

I have been struggling to get gqsdr working on my ubuntu 16.04 setup
i took the steps shown on gqsdr install page.
on running rtl_test i get the following output

Found 1 device(s):
  0:  Realtek, RTL2838UHIDIR, SN: 00000001

Using device 0: Generic RTL2832U OEM
Found Rafael Micro R820T tuner
Supported gain values (29): 0.0 0.9 1.4 2.7 3.7 7.7 8.7 12.5 14.4 15.7 16.6 19.7 20.7 22.9 25.4 28.0 29.7 32.8 33.8 36.4 37.2 38.6 40.2 42.1 43.4 43.9 44.5 48.0 49.6
[R82XX] PLL not locked!
Sampling at 2048000 S/s.

Info: This tool will continuously read from the device, and report if
samples get lost. If you observe no further output, everything is fine.

Reading samples in async mode...
Failed to submit transfer 4!

Library error -5, exiting...


any way of resolving it ?

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[Andrew Rich]

That makes sense I think it looks up the blacklist at boot

Andrew

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[omkar joglekar]

yes apparently !

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Omkar Joglekar