<div dir="ltr"><div dir="ltr">On Fri, Nov 4, 2022 at 5:00 PM James <<a href="mailto:jam@tigger.ws">jam@tigger.ws</a>> wrote:<br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="overflow-wrap: break-word;"><br><div><br><blockquote type="cite"><div>On 5 Nov 2022, at 7:51 am, John Pilkington <<a href="mailto:johnpilk222@gmail.com" target="_blank">johnpilk222@gmail.com</a>> wrote:</div><br><div><span style="font-family:Helvetica;font-size:24px;font-style:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;float:none;display:inline">On 04/11/2022 23:44, James wrote:</span><br style="font-family:Helvetica;font-size:24px;font-style:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><blockquote type="cite" style="font-family:Helvetica;font-size:24px;font-style:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none">Hi<br>I changed my backend from an i7 to rysan. (Lightning, magic smoke etc)<br>All went smoothly *except* the cards are not ready when mythtv starts.<br>This always worked on the i7<br>-------- mythbackend.service<br>[Unit]<br>Description=MythTV backend service<br>After=network.target mysql.service<br>Requires=mysql.service<br>Wants=apache2.service<br>[Service]<br>Type=simple<br>EnvironmentFile=/etc/sysconfig/mythbackend<br>User=jam<br>Group=video<br>ExecStart=/usr/local/bin/mythbackend --logpath /var/log/mythtv $MYTHBACKEND_OPTIONS<br>--------<br>At the macro level I know what to do, it's the detail ...<br>does instantiation of /dev/dvb/adaperN mean the card IS ready or SOON-WILL-BE ?<br>Any suggestions?<br>Thanks<br>James<br></blockquote><br style="font-family:Helvetica;font-size:24px;font-style:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><span style="font-family:Helvetica;font-size:24px;font-style:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;float:none;display:inline">Firmware?</span><br style="font-family:Helvetica;font-size:24px;font-style:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"></div></blockquote></div><br><div><div><a href="http://dvb-demod-si2168-02.fw" target="_blank">dvb-demod-si2168-02.fw</a>  </div><div><br></div><div>whichever is used</div><div><br></div><div><a href="http://dvb-demod-si2168-b40-01.fw" target="_blank">dvb-demod-si2168-b40-01.fw</a></div></div><div><br></div><div>James</div></div>_______________________________________________<br>
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MythTV Forums: <a href="https://forum.mythtv.org" rel="noreferrer" target="_blank">https://forum.mythtv.org</a></blockquote><div><br></div><div>I do not believe this is your problem, but when I switched a machine from Intel to AMD one of my tuners stopped working reliably and I had to add:<br></div><div></div><div>"options cx23885 dma_reset_workaround=2"</div><div>to a conf file in<code> /etc/modprobe.d</code><br></div><div>Note that a reboot was required after that change to see the benefit.<br><br>John</div></div></div>