[PATCH v1] dma: imx-sdma: add support for sdma memory copy

Shevchenko, Andriy
2014-04-22T10:28:05Z

On Fri, 2014-04-18 at 17:41 +0800, Robin Gong wrote:
> On Thu, Apr 17, 2014 at 10:24:50AM +0000, Shevchenko, Andriy wrote:
> > On Thu, 2014-04-17 at 18:01 +0800, Robin Gong wrote:

[]

> > > + dev_dbg(sdma->dev, "memcpy: %x->%x, len=%d, channel=%d.\n",
> >
> > %pad for dma_addr_t variables.
> >
> Yes, %x here is not proper, will be %#llx here to align with others similar
> code in this file.

Why %#llx? You don't need the specific casting since kernel has special
specifiers for phys_addr_t and dma_addr_t and their derivatives (see
Documentation/printk-formats.txt)

> > > + dev_dbg(sdma->dev, "entry %d: count: %d dma: 0x%08x %s%s\n",
> > > + i, count, sg_src->dma_address,
> >
> > %pad for dma_addr_t.
> >
> Accept the idea, same as the above.

Same as above.

--
Andy Shevchenko <andriy.shevchenko@intel.com>
Intel Finland Oy
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