Re: stradis oopses on modprobe.

[Dave Jones <davej@redhat.com>]

On Tue, Jan 24, 2006 at 01:01:03AM -0500, Dave Jones wrote:

 > The backtrace is a bit of a mess, but what seems to happen is that we're oopsing
 > on the saawrite(0xffff0000, SAA7146_MC1)  in init_saa7146
 > saawrite does a   writel((dat), saa->saa7146_mem+(adr)), and as we've already
 > dereferenced 'saa' a few lines above, the oops is due to saa7146_mem being NULL
 > however that should be set up by configure_saa7146, which gets called in stradis_probe()
 > prior to calling init_saa7146.
 > 
 > *puzzled*.

This came from Jiri's PCI probing cleanups in 9ae82293ff3a3057d939b4f56d57eeea2f91bbec

There's a memset in init_saa7146 now, which wipes out the whole struct,
so we lose track of saa7146_mem

Jiri ?

		Dave

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