public inbox for linux-media@vger.kernel.org
 help / color / mirror / Atom feed
* Re: saa716x compile warnings
       [not found] <alpine.LSU.2.00.0901060621130.18397@fbirervta.pbzchgretzou.qr>
@ 2009-01-28  0:43 ` Manu Abraham
  0 siblings, 0 replies; only message in thread
From: Manu Abraham @ 2009-01-28  0:43 UTC (permalink / raw)
  To: Jan Engelhardt; +Cc: linux-media

Jan Engelhardt wrote:
> Hi,
> 
> 
> I noticed in a forum post that the saa716x driver spews warnings on 
> x86_64:
> 
> 	http://www.linux-club.de/viewtopic.php?f=41&t=100240
> 
> /home/johnny/Documents/saa716x-e9cc5826649c/v4l/saa716x_dma.c:129: 
> warning: cast from pointer to integer of different size
> 
> as I look into the code (tip just moments ago), that seems to be largely 
> true:
> 
> 	/* align memory to page */ 
> 	dmabuf->mem_virt = (void *) PAGE_ALIGN (((u32) dmabuf->mem_virt_noalign));
> 
> I always recommend building it not only on x86 to catch such errors.
> Truncating to (u32) is likely to be wrong for 64-bit systems!
> 

Fixed now.

Thanks,
Manu


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2009-01-28  0:43 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <alpine.LSU.2.00.0901060621130.18397@fbirervta.pbzchgretzou.qr>
2009-01-28  0:43 ` saa716x compile warnings Manu Abraham

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox