My Hauppauge WinTV-QuadHD-ATSC stopped being able to get a channel lock after upgrading to Ubuntu 22.04 today
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May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: mpeg risc op code error
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: TS1 B - dma channel status dump
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: init risc lo : 0xffed2000
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: init risc hi : 0x00000000
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: cdt base : 0x00010870
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: cdt size : 0x0000000a
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: iq base : 0x00010630
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: iq size : 0x00000010
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: risc pc lo : 0xffed2018
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: risc pc hi : 0x00000000
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: iq wr ptr : 0x00004192
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: iq rd ptr : 0x0000418c
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: cdt current : 0x00010878
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: pci target lo : 0xffef2340
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: pci target hi : 0x00000000
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cmds: line / byte : 0x000c0000
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: risc0:
May 14 13:32:21 scott-Z370-HD3 kernel: 0x1c0002f0 [ write sol eol count=752 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: risc1:
May 14 13:32:21 scott-Z370-HD3 kernel: 0xffef2050 [ INVALID sol eol irq2 irq1 23 22 21 19 18 cnt1 cnt0 13 count=80 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: risc2:
May 14 13:32:21 scott-Z370-HD3 kernel: 0x00000000 [ INVALID count=0 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: risc3:
May 14 13:32:21 scott-Z370-HD3 kernel: 0x1c0002f0 [ write sol eol count=752 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: (0x00010630) iq 0:
May 14 13:32:21 scott-Z370-HD3 kernel: 0x1c0002f0 [ write sol eol count=752 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: iq 1: 0xffef2630 [ arg #1 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: iq 2: 0x00000000 [ arg #2 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: (0x0001063c) iq 3:
May 14 13:32:21 scott-Z370-HD3 kernel: 0x1c0002f0 [ write sol eol count=752 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: iq 4: 0xffef2920 [ arg #1 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: iq 5: 0x00000000 [ arg #2 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: (0x00010648) iq 6:
May 14 13:32:21 scott-Z370-HD3 kernel: 0xffef2050 [ INVALID sol eol irq2 irq1 23 22 21 19 18 cnt1 cnt0 13 count=80 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: (0x0001064c) iq 7:
May 14 13:32:21 scott-Z370-HD3 kernel: 0x00000000 [ INVALID count=0 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: (0x00010650) iq 8:
May 14 13:32:21 scott-Z370-HD3 kernel: 0x1c0002f0 [ write sol eol count=752 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: iq 9: 0xffef2340 [ arg #1 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: iq a: 0x00000000 [ arg #2 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: (0x0001065c) iq b:
May 14 13:32:21 scott-Z370-HD3 kernel: 0x00000000 [ INVALID count=0 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: (0x00010660) iq c:
May 14 13:32:21 scott-Z370-HD3 kernel: 0x1c0002f0 [ write sol eol count=752 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: iq d: 0xffef1780 [ arg #1 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: iq e: 0x00000000 [ arg #2 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: (0x0001066c) iq f:
May 14 13:32:21 scott-Z370-HD3 kernel: 0x1c0002f0 [ write sol eol count=752 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: iq 10: 0x0a5c5cf9 [ arg #1 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: iq 11: 0xc610aaba [ arg #2 ]
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: fifo: 0x00005000 -> 0x6000
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: ctrl: 0x00010630 -> 0x10690
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: ptr1_reg: 0x000053a0
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: ptr2_reg: 0x00010888
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cnt1_reg: 0x0000000b
May 14 13:32:21 scott-Z370-HD3 kernel: cx23885: cx23885[0]: cnt2_reg: 0x00000007
-Scott