On Tue, May 06, 2014 at 04:48:19PM -0600, Bjorn Helgaas wrote:
> The DMA-API documentation sometimes refers to "physical addresses" when it
> really means "bus addresses." Sometimes these are identical, but they may
> be different if the bridge leading to the bus performs address translation.
> Up
On Wed, May 07, 2014 at 09:37:04AM +0200, Arnd Bergmann wrote:
> On Tuesday 06 May 2014 16:48:19 Bjorn Helgaas wrote:
> > The DMA-API documentation sometimes refers to "physical addresses" when it
> > really means "bus addresses." Sometimes these are identical, but they may
> > be different if the
On Tuesday 06 May 2014 16:48:19 Bjorn Helgaas wrote:
> The DMA-API documentation sometimes refers to "physical addresses" when it
> really means "bus addresses." Sometimes these are identical, but they may
> be different if the bridge leading to the bus performs address translation.
> Update the d
The DMA-API documentation sometimes refers to "physical addresses" when it
really means "bus addresses." Sometimes these are identical, but they may
be different if the bridge leading to the bus performs address translation.
Update the documentation to use "bus address" when appropriate.
Also, co
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