Since upgrading to 7.95 Betas I've noticed that TVHeadend fails to detect my "Mygica T230 DVB-T/T2/C" usb adapter at boot.
Doing a PM suspend/resume seems to properly initialize the device as after that it is detected and operates correctly.
Dmesg from boot:
Code
[ 2.089360] WARNING: You are using an experimental version of the media stack.
[ 2.089360] As the driver is backported to an older kernel, it doesn't offer
[ 2.089360] enough quality for its usage in production.
[ 2.089360] Use it with care.
[ 2.089360] Latest git patches (needed if you report a bug to linux-media@vger.kernel.org):
[ 2.089360] a02ff2e02bee64e9955dbfd8811874c3f3880f58 cx231xx: Fix TBS MAC reading.
[ 2.090093] WARNING: You are using an experimental version of the media stack.
[ 2.090093] As the driver is backported to an older kernel, it doesn't offer
[ 2.090093] enough quality for its usage in production.
[ 2.090093] Use it with care.
[ 2.090093] Latest git patches (needed if you report a bug to linux-media@vger.kernel.org):
[ 2.090093] a02ff2e02bee64e9955dbfd8811874c3f3880f58 cx231xx: Fix TBS MAC reading.
[ 2.091644] dvb-usb: found a 'Mygica T230 DVB-T/T2/C' in warm state.
[ 2.092640] usbcore: registered new interface driver btusb
[ 2.101718] Bluetooth: hci0: BCM: chip id 63
[ 2.109197] intel_rapl: Found RAPL domain package
[ 2.109198] intel_rapl: Found RAPL domain core
[ 2.109199] intel_rapl: Found RAPL domain uncore
[ 2.109199] intel_rapl: Found RAPL domain dram
[ 2.113615] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input7
[ 2.113638] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input8
[ 2.114660] input: HDA Intel PCH Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input9
[ 2.114682] input: HDA Intel PCH Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input10
[ 2.114702] input: HDA Intel PCH Line as /devices/pci0000:00/0000:00:1b.0/sound/card1/input11
[ 2.114720] input: HDA Intel PCH Line Out as /devices/pci0000:00/0000:00:1b.0/sound/card1/input12
[ 2.114739] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card1/input13
[ 2.117975] Bluetooth: hci0: BCM20702A
[ 2.119212] Bluetooth: hci0: BCM20702A1 (001.002.014) build 0000
[ 2.119523] bluetooth hci0: Direct firmware load for brcm/BCM20702A1-0b05-17cf.hcd failed with error -2
[ 2.119524] Bluetooth: hci0: BCM: Patch brcm/BCM20702A1-0b05-17cf.hcd not found
[ 2.190344] wl: module license 'MIXED/Proprietary' taints kernel.
[ 2.190346] Disabling lock debugging due to kernel taint
[ 2.334412] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
[ 2.334456] dvbdev: DVB: registering new adapter (Mygica T230 DVB-T/T2/C)
[ 2.343284] i2c i2c-8: Added multiplexed i2c bus 9
[ 2.343286] si2168 8-0064: Silicon Labs Si2168-B40 successfully identified
[ 2.343287] si2168 8-0064: firmware version: B 4.0.2
[ 2.345494] si2157 9-0060: Silicon Labs Si2147/2148/2157/2158 successfully attached
[ 2.345498] usb 3-4: DVB: registering adapter 0 frontend 0 (Silicon Labs Si2168)...
[ 2.345651] input: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:14.0/usb3/3-4/input/input14
[ 2.346068] dvb-usb: schedule remote query interval to 100 msecs.
[ 2.346216] dvb-usb: Mygica T230 DVB-T/T2/C successfully initialized and connected.
[ 2.346230] usbcore: registered new interface driver dvb_usb_cxusb
[ 2.371137] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 2.372301] wlan0: Broadcom BCM43b1 802.11 Hybrid Wireless Controller 6.30.223.271 (r587334)
[ 2.372301]
[ 2.697718] clocksource: Switched to clocksource tsc
[ 4.537731] dvb-usb: recv bulk message failed: -110
[ 5.216397] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 5.216434] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 5.221965] 8021q: 802.1Q VLAN Support v1.8
[ 15.782802] si2168 8-0064: downloading firmware from file 'dvb-demod-si2168-b40-01.fw'
[ 16.489855] si2168 8-0064: firmware version: B 4.0.11
[ 16.507729] si2157 9-0060: found a 'Silicon Labs Si2158-A20'
[ 16.508655] si2157 9-0060: downloading firmware from file 'dvb-tuner-si2158-a20-01.fw'
[ 17.669254] si2157 9-0060: firmware version: 2.1.9
[ 17.669276] usb 3-4: DVB: adapter 0 frontend 0 frequency 0 out of range (42000000..870000000)After a resume from suspend:
Code
[ 1922.351178] PM: resume devices took 0.630 seconds
[ 1922.351233] PM: Finishing wakeup.
[ 1922.351234] Restarting tasks ... done.
[ 1922.369955] video LNXVIDEO:00: Restoring backlight state
[ 1922.764624] dvb-usb: found a 'Mygica T230 DVB-T/T2/C' in warm state.
[ 1923.007023] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
[ 1923.007118] dvbdev: DVB: registering new adapter (Mygica T230 DVB-T/T2/C)
[ 1923.018989] i2c i2c-8: Added multiplexed i2c bus 9
[ 1923.018994] si2168 8-0064: Silicon Labs Si2168-B40 successfully identified
[ 1923.018996] si2168 8-0064: firmware version: B 4.0.2
[ 1923.022954] si2157 9-0060: Silicon Labs Si2147/2148/2157/2158 successfully attached
[ 1923.022966] usb 3-4: DVB: registering adapter 0 frontend 0 (Silicon Labs Si2168)...
[ 1923.024180] input: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:14.0/usb3/3-4/input/input18
[ 1923.024598] dvb-usb: schedule remote query interval to 100 msecs.
[ 1923.024703] dvb-usb: Mygica T230 DVB-T/T2/C successfully initialized and connected.
[ 1923.353847] si2168 8-0064: downloading firmware from file 'dvb-demod-si2168-b40-01.fw'
[ 1924.058234] si2168 8-0064: firmware version: B 4.0.11
[ 1924.067675] usb 3-4: DVB: adapter 0 frontend 0 frequency 0 out of range (42000000..870000000)
[ 1924.938827] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 2131.188793] usb 3-4: DVB: adapter 0 frontend 0 frequency 4294967286 out of range (42000000..870000000)
