Messages in this thread | | | Date | Tue, 8 Jan 2008 20:44:24 +0100 | From | Pierre Ossman <> | Subject | Re: Crash in Kernel 2.6.22.1 after calling mmc_register_card |
| |
On Mon, 7 Jan 2008 15:31:32 -0800 "raki john" <raki4652@gmail.com> wrote:
> Hi All, > > Please CC me on responses. > > I am working on a SD/MMC Host driver . > > I am getting kerenl oops after mmc_register_card () is called. > i working on LINUX 2.6.22.1 kerenl. > > What might be the reason for this. >
That's a rather central place for it to crash, so I'm doubtful it's a bug there. I'd guess some kind of memory corruption (an all to easy mistake to make when writing a new driver). Are you using DMA for the controller? If so, try using PIO and see if it stops oopsing.
Rgds Pierre [unhandled content-type:application/pgp-signature] | |