Re: "lirc_serial: ignoring spike: 1 1 4972e675 4972e675 c26f7 c26cd" problems with serial homebrew

[Miika R. <mra...@gm...>]

Miika Räisänen wrote:
> Hi,
> 
> I upgraded my htpc and now I'm having problems with
> serial receiver.
> 
> When I try to use remote i get messages to dmesg like
> 
> lirc_serial: ignoring spike: 1 1 4972e675 4972e675 c26f7 c26cd
> lirc_serial: ignoring spike: 1 1 4972e676 4972e676 c9f5f c9ab6
> lirc_serial: ignoring spike: 1 1 4972e67a 4972e67a 13c6f 1394b
> lirc_serial: ignoring spike: 1 1 4972e6d0 4972e6d0 8a902 8a454
> lirc_serial: ignoring spike: 1 1 4972ef07 4972ed18 6bf10 70c71
> 
> and remote is impossible to use. I'm using motherboards serial port. Any 
> suggestions for fix or workaround?
> 
> Hardware setup:
> Asus M3N78-VM
> 1 sata hdd
> 1 pata hdd, pata dvd (udma enabled for both)
> REALmagic Hollywood Plus DVD Decoder
> Philips Semiconductors SAA7146 DVB-C card
> 
> Software:
> Centos 5.2 with vanilla kernel 2.6.28 SMP
> lircd 0.8.4a (I also tried cvs version without luck)
> 
> [root@sammakko3 00:0a]# cat /proc/interrupts
>             CPU0       CPU1
>    0:     316182   15187325   IO-APIC-edge      timer
>    1:          0          2   IO-APIC-edge      i8042
>    4:        663       7758   IO-APIC-edge      lirc_serial
>    6:          0          2   IO-APIC-edge      floppy
>    7:          1          0   IO-APIC-edge
>    8:          0          1   IO-APIC-edge      rtc0
>    9:          0          0   IO-APIC-fasteoi   acpi
>   12:          0          7   IO-APIC-edge      i8042
>   14:       2393      36311   IO-APIC-edge      ide0
>   16:    1487685      23137   IO-APIC-fasteoi   em8300
>   17:       6567    2062985   IO-APIC-fasteoi   saa7146 (0)
>   20:     687620      38244   IO-APIC-fasteoi   ohci_hcd:usb4, HDA Intel
>   21:        384       1073   IO-APIC-fasteoi   ohci_hcd:usb3, nvidia
>   22:          0          1   IO-APIC-fasteoi   ehci_hcd:usb2
>   23:          0          2   IO-APIC-fasteoi   ehci_hcd:usb1
> 1276:    1575688       1547   PCI-MSI-edge      eth0
> 1277:      15242       9623   PCI-MSI-edge      ahci
> NMI:          0          0   Non-maskable interrupts
> LOC:   15187370     315994   Local timer interrupts
> RES:     114623      37390   Rescheduling interrupts
> CAL:        231        141   Function call interrupts
> TLB:       1302       1065   TLB shootdowns
> TRM:          0          0   Thermal event interrupts
> SPU:          0          0   Spurious interrupts
> ERR:          1
> MIS:          0
> 
> [root@sammakko3 00:0a]# lspci
> 00:00.0 RAM memory: nVidia Corporation Unknown device 0754 (rev a2)
> 00:01.0 ISA bridge: nVidia Corporation Unknown device 075c (rev a2)
> 00:01.1 SMBus: nVidia Corporation Unknown device 0752 (rev a1)
> 00:01.2 RAM memory: nVidia Corporation Unknown device 0751 (rev a1)
> 00:01.3 Co-processor: nVidia Corporation Unknown device 0753 (rev a2)
> 00:01.4 RAM memory: nVidia Corporation Unknown device 0568 (rev a1)
> 00:02.0 USB Controller: nVidia Corporation Unknown device 077b (rev a1)
> 00:02.1 USB Controller: nVidia Corporation Unknown device 077c (rev a1)
> 00:04.0 USB Controller: nVidia Corporation Unknown device 077d (rev a1)
> 00:04.1 USB Controller: nVidia Corporation Unknown device 077e (rev a1)
> 00:06.0 IDE interface: nVidia Corporation Unknown device 0759 (rev a1)
> 00:07.0 Audio device: nVidia Corporation Unknown device 0774 (rev a1)
> 00:08.0 PCI bridge: nVidia Corporation Unknown device 075a (rev a1)
> 00:09.0 SATA controller: nVidia Corporation Unknown device 0ad4 (rev a2)
> 00:0a.0 Ethernet controller: nVidia Corporation Unknown device 0760 (rev a2)
> 00:0b.0 PCI bridge: nVidia Corporation Unknown device 0569 (rev a1)
> 00:10.0 PCI bridge: nVidia Corporation Unknown device 0778 (rev a1)
> 00:12.0 PCI bridge: nVidia Corporation Unknown device 075b (rev a1)
> 00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
> HyperTransport Technology Configuration
> 00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
> Address Map
> 00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
> DRAM Controller
> 00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
> Miscellaneous Control
> 01:06.0 Multimedia controller: Philips Semiconductors SAA7146 (rev 01)
> 01:07.0 Multimedia controller: Sigma Designs, Inc. REALmagic Hollywood 
> Plus DVD Decoder (rev 01)
> 02:00.0 VGA compatible controller: nVidia Corporation GeForce 8200 (rev a2)
> 
> 
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Ok, got old irman from friend and it works perfectly. Maybe I just put 
aside that homebrew.