On Thu, Mar 25, 2021 at 11:07:40PM +0900, Hector Martin wrote:
> On 25/03/2021 04.09, Arnd Bergmann wrote:
> > On Wed, Mar 24, 2021 at 7:12 PM Will Deacon wrote:
> > >
> > > > +/*
> > > > + * ioremap_np needs an explicit architecture implementation, as it
> > > > + * requests stronger semantics
On 25/03/2021 04.09, Arnd Bergmann wrote:
On Wed, Mar 24, 2021 at 7:12 PM Will Deacon wrote:
+/*
+ * ioremap_np needs an explicit architecture implementation, as it
+ * requests stronger semantics than regular ioremap(). Portable drivers
+ * should instead use one of the higher-level
On Wed, Mar 24, 2021 at 7:12 PM Will Deacon wrote:
>
> > +/*
> > + * ioremap_np needs an explicit architecture implementation, as it
> > + * requests stronger semantics than regular ioremap(). Portable drivers
> > + * should instead use one of the higher-level abstractions, like
> > + *
On Fri, Mar 05, 2021 at 06:38:43AM +0900, Hector Martin wrote:
> ARM64 currently defaults to posted MMIO (nGnRnE), but some devices
> require the use of non-posted MMIO (nGnRE). Introduce a new ioremap()
> variant to handle this case. ioremap_np() is aliased to ioremap() by
> default on arches
On Thu, 04 Mar 2021 21:38:43 +,
Hector Martin wrote:
>
> ARM64 currently defaults to posted MMIO (nGnRnE), but some devices
> require the use of non-posted MMIO (nGnRE). Introduce a new ioremap()
> variant to handle this case. ioremap_np() is aliased to ioremap() by
> default on arches that
On 05/03/2021 23.45, Andy Shevchenko wrote:
On Thu, Mar 4, 2021 at 11:40 PM Hector Martin wrote:
ARM64 currently defaults to posted MMIO (nGnRnE), but some devices
require the use of non-posted MMIO (nGnRE). Introduce a new ioremap()
variant to handle this case. ioremap_np() is aliased to
On Thu, Mar 4, 2021 at 11:40 PM Hector Martin wrote:
>
> ARM64 currently defaults to posted MMIO (nGnRnE), but some devices
> require the use of non-posted MMIO (nGnRE). Introduce a new ioremap()
> variant to handle this case. ioremap_np() is aliased to ioremap() by
> default on arches that do
ARM64 currently defaults to posted MMIO (nGnRnE), but some devices
require the use of non-posted MMIO (nGnRE). Introduce a new ioremap()
variant to handle this case. ioremap_np() is aliased to ioremap() by
default on arches that do not implement this variant.
sparc64 is the only architecture that
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