Re: [PATCH v2 0/3] Switch to ioremap_wc in the SRAM allocator code

From: Catalin Marinas
Date: Fri Feb 06 2015 - 10:44:39 EST


On Fri, Feb 06, 2015 at 01:45:25PM +0000, Abhilash Kesavan wrote:
> Fix alignment faults seen during play-back of files with specific
> sampling rates such as 44.1K. This is based on the discussion here:
> http://www.spinics.net/lists/arm-kernel/msg384647.html
>
> Patch 1 is needed as m32r arch does not define ioremap_wc. Patch 2 adds a
> resource managed helper function for ioremap_wc which is used in patch 3.
>
> Changes since v1:
> - Fix the compilation error with m32r due to missing ioremap_wc
> definition.
> - Fixed minor indentation issues.
>
> Note: Other architectures either have ioremap_wc defined or are including
> generic "io.h"/"iomap.h". c6x arch is the only one I am not sure of.
>
> Abhilash Kesavan (3):
> m32r: add definition of ioremap_wc to io.h
> lib: devres: add a helper function for ioremap_wc
> misc: sram: switch to ioremap_wc from ioremap
>
> Documentation/driver-model/devres.txt | 1 +
> arch/m32r/include/asm/io.h | 1 +
> drivers/misc/sram.c | 17 ++++++++++++++---
> include/linux/io.h | 2 ++
> lib/devres.c | 28 ++++++++++++++++++++++++++++
> 5 files changed, 46 insertions(+), 3 deletions(-)

For the series:

Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>

Thanks.

--
Catalin
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