Hi Andy,
On Tue, Jun 9, 2020 at 7:18 AM Andy Shevchenko
wrote:
>
> On Mon, Jun 08, 2020 at 11:48:51AM -0400, Jim Quinlan wrote:
> > On Sun, Jun 7, 2020 at 12:500f9bfe0fb8840b268af1bbcc51f1cd440514e PM
> > Andy Shevchenko wrote:
> > > On Fri, Jun 05, 2020 at 05:26:48PM -0400, Jim Quinlan wrote:
On Mon, Jun 08, 2020 at 11:48:51AM -0400, Jim Quinlan wrote:
> On Sun, Jun 7, 2020 at 12:500f9bfe0fb8840b268af1bbcc51f1cd440514e PM
> Andy Shevchenko wrote:
> > On Fri, Jun 05, 2020 at 05:26:48PM -0400, Jim Quinlan wrote:
...
> > > + *map_size = (num_ranges + 1) * sizeof(**map);
> > > +
Hi Andy,
On Sun, Jun 7, 2020 at 12:500f9bfe0fb8840b268af1bbcc51f1cd440514e PM
Andy Shevchenko wrote:
>
> On Fri, Jun 05, 2020 at 05:26:48PM -0400, Jim Quinlan wrote:
> > The new field in struct device 'dma_pfn_offset_map' is used to facilitate
> > the use of single or multiple pfn offsets
On Fri, Jun 05, 2020 at 05:26:48PM -0400, Jim Quinlan wrote:
> The new field in struct device 'dma_pfn_offset_map' is used to facilitate
> the use of single or multiple pfn offsets between cpu addrs and dma addrs.
> It subsumes the role of dev->dma_pfn_offset -- a uniform offset.
>
> The function
The new field in struct device 'dma_pfn_offset_map' is used to facilitate
the use of single or multiple pfn offsets between cpu addrs and dma addrs.
It subsumes the role of dev->dma_pfn_offset -- a uniform offset.
The function of_dma_get_range() has been modified to take two additional
arguments: