Re: 3.9.2 kernel - IR / em28xx_rc broken?

["Frank Schäfer" <fschaefer.oss@googlemail.com>]

Am 18.05.2013 17:17, schrieb Chris Rankin:
> ----- Original Message -----
>
>>> Am 18.05.2013 15:57, schrieb Chris Rankin:
>>> I have a PCTV 290e DVB2 adapter (em28xx, em28xx_dvb, em28xx_rc, cxd2820r), and I have just discovered that the IR remote control has stopped working with VDR when using a vanilla 3.9.2 kernel.
>>> Downgrading the kernel to 3.8.12 fixes things again. (Switching to my old DVB NOVA-T2 device fixes things too, although it cannot receive HDTV channels, of course).
>> Great. :( :( :(
>> There have been several changes in the em28xx and core RC code between 3.8 and 3.9...
>> I can't see anything obvious, the RC device seems to be registered correctly.
>> Could you please bisect ?
> Unfortunately, no I can't. (No git tree here - just a tarball downloaded via FTP). However, maybe I could out some printk() statements into the code if you could point out where the "hot-spots" might be, please?
>

For the em28xx driver: em28xx-input.c:
em28xx_ir_work() is called every 100ms
     calls em28xx_ir_handle_key()
         - calls ir->get_key() which is em2874_polling_getkey() in case 
of your device
         - reports the detected key via rc_keydown() through the RC core

HTH,
Frank