Re: Last key repeated after every keypress on remote control (saa7134 lirc devinput driver)

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On Mon, Jun 6, 2011 at 2:13 PM, Radim <radim100@xxxxxxxxx> wrote:
> Hello to everybody,
> I was redirected here from lirc mailinglist (reason is at the end).
>
> I'm asking for any help because I wasn't able to solve
> this problem by my self (and google of course).
>
> When I'm testing lirc configuration using irw, last pressed key is repeated
> just befor the new one:
>
> after pressing key 1:
> 0000000080010002 00 KEY_1 devinput
>
> after pressing key 2:
> 0000000080010002 00 KEY_1 devinput
> 0000000080010003 00 KEY_2 devinput
>
> after pressing key 3:
> 0000000080010003 00 KEY_2 devinput
> 0000000080010004 00 KEY_3 devinput
>
> after pressing key 4:
> 0000000080010004 00 KEY_3 devinput
> 0000000080010005 00 KEY_4 devinput
>
> after pressing key 5:
> 0000000080010005 00 KEY_4 devinput
> 0000000080010006 00 KEY_5 devinput
>
>
> My configuration:
> Archlinux (allways up-to-date)
> Asus MyCinema P7131 with remote control PC-39
> lircd 0.9.0, driver devinput, default config file lirc.conf.devinput
> kernel 2.6.38
>
> # ir-keytable
> Found /sys/class/rc/rc0/ (/dev/input/event5) with:
>       Driver saa7134, table rc-asus-pc39
>       Supported protocols: NEC RC-5 RC-6 JVC SONY LIRC
>       Enabled protocols: RC-5
>       Repeat delay = 500 ms, repeat period = 33 ms
>
> Answare from lirc-mainlinglist (Jarod Wilson):
> Looks like a bug in saa7134-input.c, which doesn't originate in lirc land,
> its from the kernel itself. The more apropos location to tackle this issue
> is linux-media@xxxxxxxxxxxxxxxx
>
> I can provide any other listings, just ask for them.
>
> Thank you for any help,
> Radim

I actually sent Jarod a board specifically to investigate this issue
(the same issue occurs on the saa7134 based HVR-1150).  I believe it's
on his TODO list.

Devin

-- 
Devin J. Heitmueller - Kernel Labs
http://www.kernellabs.com
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