Re: [PATCH v2 14/18] sparc: io: implement dummy relaxed accessor macros for writes

2014-05-29 Thread David Miller
From: Will Deacon Date: Fri, 23 May 2014 15:38:10 +0100 > On Thu, May 22, 2014 at 07:18:38PM +0100, Sam Ravnborg wrote: >> On Thu, May 22, 2014 at 05:47:26PM +0100, Will Deacon wrote: >> > write{b,w,l,q}_relaxed are implemented by some architectures in order to >> > permit memory-mapped I/O acces

Re: [PATCH v2 14/18] sparc: io: implement dummy relaxed accessor macros for writes

2014-05-23 Thread Will Deacon
On Thu, May 22, 2014 at 07:18:38PM +0100, Sam Ravnborg wrote: > On Thu, May 22, 2014 at 05:47:26PM +0100, Will Deacon wrote: > > write{b,w,l,q}_relaxed are implemented by some architectures in order to > > permit memory-mapped I/O accesses with weaker barrier semantics than the > > non-relaxed vari

Re: [PATCH v2 14/18] sparc: io: implement dummy relaxed accessor macros for writes

2014-05-22 Thread Sam Ravnborg
On Thu, May 22, 2014 at 05:47:26PM +0100, Will Deacon wrote: > write{b,w,l,q}_relaxed are implemented by some architectures in order to > permit memory-mapped I/O accesses with weaker barrier semantics than the > non-relaxed variants. > > This patch adds dummy macros for the write accessors to spa

[PATCH v2 14/18] sparc: io: implement dummy relaxed accessor macros for writes

2014-05-22 Thread Will Deacon
write{b,w,l,q}_relaxed are implemented by some architectures in order to permit memory-mapped I/O accesses with weaker barrier semantics than the non-relaxed variants. This patch adds dummy macros for the write accessors to sparc, in the same vein as the dummy definitions for the relaxed read acce