Reply To: Sehr lautes weisses Rauschen bei Audioausgabe – 3B+ mit Piano 2.1 und Kali

9. Oktober 2019 at 22:59 #47258

HAllo Support,

anbei der Auszug aus „dmesg“ mit einigen Fehlermeldungen …

…………
4.313911] media: Linux media interface: v0.10
[ 4.368542] snd-allo-piano-dac-plus soc:sound: ASoC: CPU DAI (null) not registered – will retry
[ 4.368562] snd-allo-piano-dac-plus soc:sound: snd_soc_register_card() failed: -517
[ 4.368622] videodev: Linux video capture interface: v2.00
[ 4.371278] snd-allo-piano-dac-plus soc:sound: ASoC: CODEC DAI pcm512x-hifi not registered – will retry
[ 4.371298] snd-allo-piano-dac-plus soc:sound: snd_soc_register_card() failed: -517
[ 4.451459] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[ 4.452953] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[ 4.472190] .
[ 4.476266] logitech-djreceiver 0003:046D:C52B.0003: hiddev96,hidraw2: USB HID v1.11 Device [Logitech USB Receiver] on usb-3f980000.usb-1.2/input2
[ 4.537687] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned.
[ 4.537723] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned.
[ 4.550209] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 4.560499] bcm2835-codec bcm2835-codec: Device registered as /dev/video10
[ 4.560558] bcm2835-codec bcm2835-codec: Loaded V4L2 decode
[ 4.567922] bcm2835-codec bcm2835-codec: Device registered as /dev/video11
[ 4.567957] bcm2835-codec bcm2835-codec: Loaded V4L2 encode
[ 4.574395] bcm2835-codec bcm2835-codec: Device registered as /dev/video12
[ 4.574436] bcm2835-codec bcm2835-codec: Loaded V4L2 isp
[ 4.575074] snd-allo-piano-dac-plus soc:sound: ASoC: CODEC DAI pcm512x-hifi not registered – will retry
[ 4.575089] snd-allo-piano-dac-plus soc:sound: snd_soc_register_card() failed: -517
[ 4.613659] snd-allo-piano-dac-plus soc:sound: ASoC: CODEC DAI pcm512x-hifi not registered – will retry
[ 4.613678] snd-allo-piano-dac-plus soc:sound: snd_soc_register_card() failed: -517
[ 4.617203] input: Logitech Unifying Device. Wireless PID:401b Mouse as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.2/1-1.2:1.2/0003:046D:C52B.0003/0003:046D:401B.0006/input/input4
[ 4.619335] hid-generic 0003:046D:401B.0006: input,hidraw3: USB HID v1.11 Mouse [Logitech Unifying Device. Wireless PID:401b] on usb-3f980000.usb-1.2:1
[ 4.622954] input: Logitech Unifying Device. Wireless PID:4016 Keyboard as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.2/1-1.2:1.2/0003:046D:C52B.0003/0003:046D:4016.0007/input/input8
[ 4.624298] snd-allo-piano-dac-plus soc:sound: ASoC: CODEC DAI pcm512x-hifi not registered – will retry
[ 4.624318] snd-allo-piano-dac-plus soc:sound: snd_soc_register_card() failed: -517
[ 4.625000] input: Logitech Unifying Device. Wireless PID:4016 Consumer Control as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.2/1-1.2:1.2/0003:046D:C52B.0003/0003:046D:4016.0007/input/input9
[ 4.628211] input: Logitech Unifying Device. Wireless PID:4016 System Control as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.2/1-1.2:1.2/0003:046D:C52B.0003/0003:046D:4016.0007/input/input10
[ 4.628824] hid-generic 0003:046D:4016.0007: input,hidraw4: USB HID v1.11 Keyboard [Logitech Unifying Device. Wireless PID:4016] on usb-3f980000.usb-1.2:2
[ 4.629304] snd-allo-piano-dac-plus soc:sound: ASoC: CODEC DAI pcm512x-hifi not registered – will retry
[ 4.629319] snd-allo-piano-dac-plus soc:sound: snd_soc_register_card() failed: -517
[ 4.664341] cfg80211: Loaded X.509 cert ’sforshee: 00b28ddf47aef9cea7′
[ 4.683567] pcm512x 1-004d: 1-004d supply AVDD not found, using dummy regulator
[ 4.683653] pcm512x 1-004d: Linked as a consumer to regulator.0
[ 4.683671] pcm512x 1-004d: 1-004d supply DVDD not found, using dummy regulator
[ 4.683759] pcm512x 1-004d: 1-004d supply CPVDD not found, using dummy regulator
[ 4.696376] snd-allo-piano-dac-plus soc:sound: ASoC: CODEC DAI pcm512x-hifi not registered – will retry
[ 4.696404] snd-allo-piano-dac-plus soc:sound: snd_soc_register_card() failed: -517
[ 4.696847] pcm512x 1-004c: 1-004c supply AVDD not found, using dummy regulator
[ 4.696972] pcm512x 1-004c: Linked as a consumer to regulator.0
[ 4.696989] pcm512x 1-004c: 1-004c supply DVDD not found, using dummy regulator
[ 4.697051] pcm512x 1-004c: 1-004c supply CPVDD not found, using dummy regulator
[ 4.730271] snd-allo-piano-dac-plus soc:sound: control 2:0:0:Digital Playback Volume:0 is already present
[ 4.730290] pcm512x 1-004d: ASoC: Failed to add Digital Playback Volume: -16
[ 4.738085] snd-allo-piano-dac-plus soc:sound: multicodec <-> 3f203000.i2s mapping ok
[ 4.790863] brcmfmac: F1 signature read @0x18000000=0x15264345
[ 4.802319] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
[ 4.803261] usbcore: registered new interface driver brcmfmac
[ 4.976977] input: Logitech M215 2nd Gen as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.2/1-1.2:1.2/0003:046D:C52B.0003/0003:046D:401B.0006/input/input14
[ 4.977619] logitech-hidpp-device 0003:046D:401B.0006: input,hidraw3: USB HID v1.11 Mouse [Logitech M215 2nd Gen] on usb-3f980000.usb-1.2:1
[ 5.013020] random: crng init done
[ 5.013034] random: 7 urandom warning(s) missed due to ratelimiting
[ 5.046737] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
[ 5.068942] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Feb 27 2018 03:15:32 version 7.45.154 (r684107 CY) FWID 01-4fbe0b04
[ 5.200234] brcmfmac: power management disabled
[ 5.456299] input: Logitech K330 as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.2/1-1.2:1.2/0003:046D:C52B.0003/0003:046D:4016.0007/input/input15
[ 5.461036] logitech-hidpp-device 0003:046D:4016.0007: input,hidraw4: USB HID v1.11 Keyboard [Logitech K330] on usb-3f980000.usb-1.2:2
[ 5.512032] .
[ 5.701623] uart-pl011 3f201000.serial: no DMA platform data
[ 6.552062] .
[ 6.669189] Adding 102396k swap on /var/swap. Priority:-2 extents:1 across:102396k SSFS
[ 7.579717] input: lircd-uinput as /devices/virtual/input/input16
[ 7.592003] …ready
[ 9.672653] sd 0:0:0:0: [sda] 3906963456 512-byte logical blocks: (2.00 TB/1.82 TiB)
[ 9.672962] sd 0:0:0:0: [sda] Write Protect is off
[ 9.672968] sd 0:0:0:0: [sda] Mode Sense: 47 00 10 08
[ 9.675148] sd 0:0:0:0: [sda] No Caching mode page found
[ 9.675156] sd 0:0:0:0: [sda] Assuming drive cache: write through

Hoffe, das es etwas hilft das Problem zu lösen.
Mit freundlichen Grüßen. U.Tacke