Thanks all.
Is this right?
dev->dev.dma_mask = bus->controller->dma_mask;
printk(KERN_ERR "hey,jason,see,dma_mask is
%llu\n",*(dev->dev.dma_mask));
On 6/15/07, Randy Dunlap <[email protected]> wrote:
On Fri, 15 Jun 2007 17:04:00 +0200 Vegard Nossum wrote:
> On 6/15/07, jidong xiao <[email protected]> wrote:
> > typedef unsigned long long u64;
> > u64 *dma_mask;
> > Then how to use printk() to print out a dma_mask variable?
>
> In regular printf(), this would be specified by the format "%llu". Try that?
and cast dma_mask to (unsigned long long), at least in kernel printk()
calls.
---
~Randy
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