On Tue, Jan 15, 2013 at 09:14:26PM +0000, Ian Abbott wrote:
> On 15/01/13 18:45, Greg KH wrote:
> >On Tue, Jan 15, 2013 at 10:15:57AM -0800, Greg KH wrote:
> >>On Tue, Jan 15, 2013 at 02:45:20PM +0000, Ian Abbott wrote:
> >>>upstream
> >>>commit 34ffb33e09132401872fe79e95c30824ce194d23
> >>>
> >>>The 'ni_at_a2150' module links to `cfc_write_to_buffer` in the
> >>>'comedi_fc' module, so selecting 'COMEDI_NI_AT_A2150' in the kernel
> >>>config needs to also select 'COMEDI_FC'.
> >>>
> >>>Signed-off-by: Ian Abbott <[email protected]>
> >>>Cc: <[email protected]> # 3.0.x, 3.2.x, 3.4.x
> >>>---
> >>>Note 1: backported from upstream patch with minor conflict fix.
> >>>Note 2: upstream patch already on 3.7.x stable queue.
> >>
> >>Thanks for the backport, now applied.
> >
> >And now the build breaks :(
> >
> >Hm, the COMEDI_FC option always seems to fail, no matter if this is
> >enabled or not, odd, in 3.4, and 3.0, any ideas what is going on here?
> >
> >The error is:
> >
> >   CC [M]  drivers/staging/comedi/comedi_fops.o
> >drivers/staging/comedi/comedi_fops.c: In function ‘comedi_unlocked_ioctl’:
> >drivers/staging/comedi/comedi_fops.c:143:17: error: ‘struct 
> >comedi_device_file_info’ has no member named ‘hardware_device’
> >
> >thanks,
> >
> >greg k-h
> >
> 
> Oops.  It wasn't this patch that broke it, it was:
> 
> staging: comedi: prevent auto-unconfig of manually configured devices
> 
> It appears that one depends on upstream
> commit c43435d7722134ed1fda58ce1025f41029bd58ad
> staging: comedi: don't hijack hardware device private data
> 
> I've just compiled 3.0 and 3.4 okay with that commit and the one
> that broke it.

Ah, thanks, that fixed it for me, so I've queued it up for the next
release.

greg k-h
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