[linux-dvb] dnt Euro Stick DVB-T -- FATAL: FE_GET_INFO failed: 22 Invalid argument

Johannes Stezenbach js at linuxtv.org
Mon Dec 12 12:52:57 CET 2005


On Mon, Dec 12, 2005 at 08:12:44AM +0100, Michael Hanke wrote:
> $ nm --print-size --defined-only /lib/modules/`uname -r`/kernel/drivers/media/dvb/ttpci/dvb-ttpci.ko | grep av7110_debug
> 0000000000000000 0000000000000004 B av7110_debug

OK, as expected ints (and thus enums) are 32bits, thus
sizeof(struct dvb_frontend_info) should be the same in
64bit kernel and 32bit userspace, hence no 32 vs. 64 bit
ioctl problem.

Whatever went wrong in the Debian kernel is someting
completely different.

Johannes



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