linux-kernel - Re: [PATCH] Staging: comedi: comedidev should include delay.h

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Date:	Thu, 21 May 2009 06:55:31 -0700
From:	Greg KH <gregkh@...e.de>
To:	"Robert P. J. Day" <rpjday@...shcourse.ca>
Cc:	Alexander Beregalov <a.beregalov@...il.com>,
	linux-kernel@...r.kernel.org, linux-next@...r.kernel.org
Subject: Re: [PATCH] Staging: comedi: comedidev should include delay.h

On Thu, May 21, 2009 at 09:09:53AM -0400, Robert P. J. Day wrote:
> On Thu, 21 May 2009, Alexander Beregalov wrote:
> 
> > Fix many build errors like this:
> > comedi/drivers/adq12b.c:328: error: implicit declaration of function 'udelay'
> >
> > The same for aio_aio12_8.c, dmm32at.c and others.
> >
> > Signed-off-by: Alexander Beregalov <a.beregalov@...il.com>
> > ---
> >  drivers/staging/comedi/comedidev.h |    1 +
> >  1 files changed, 1 insertions(+), 0 deletions(-)
> >
> > diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
> > index 7a1ccde..3d0e80c 100644
> > --- a/drivers/staging/comedi/comedidev.h
> > +++ b/drivers/staging/comedi/comedidev.h
> > @@ -38,6 +38,7 @@
> >  #include <linux/dma-mapping.h>
> >  #include <linux/uaccess.h>
> >  #include <linux/io.h>
> > +#include <linux/delay.h>
> >
> >  #include "comedi.h"
> 
>   not sure it's worth noting but the header comedidev.h currently
> resides in the comedi directory itself, while the source file rt.c
> contains:
> 
> #include <linux/comedidev.h>
> 
> which doesn't seem right.

That's correct, and is one reason why rt.c is now gone in the linux-next
tree :)

thanks,

greg k-h
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