* + rtc-at91rm9200-make-io-endian-agnostic.patch added to -mm tree
@ 2015-03-24 22:21 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2015-03-24 22:21 UTC (permalink / raw)
To: ben.dooks, a.zummo, linux, nicolas.ferre, plagnioj, mm-commits
The patch titled
Subject: drivers/rtc/rtc-at91rm9200.c: make IO endian agnostic
has been added to the -mm tree. Its filename is
rtc-at91rm9200-make-io-endian-agnostic.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/rtc-at91rm9200-make-io-endian-agnostic.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/rtc-at91rm9200-make-io-endian-agnostic.patch
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------------------------------------------------------
From: Ben Dooks <ben.dooks@codethink.co.uk>
Subject: drivers/rtc/rtc-at91rm9200.c: make IO endian agnostic
Change the __raw IO calls to readl/write_relaxed which makes the driver
endian agnostic to run properly on big endian systems.
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Andrew Victor <linux@maxim.org.za>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
drivers/rtc/rtc-at91rm9200.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN drivers/rtc/rtc-at91rm9200.c~rtc-at91rm9200-make-io-endian-agnostic drivers/rtc/rtc-at91rm9200.c
--- a/drivers/rtc/rtc-at91rm9200.c~rtc-at91rm9200-make-io-endian-agnostic
+++ a/drivers/rtc/rtc-at91rm9200.c
@@ -37,9 +37,9 @@
#include "rtc-at91rm9200.h"
#define at91_rtc_read(field) \
- __raw_readl(at91_rtc_regs + field)
+ readl_relaxed(at91_rtc_regs + field)
#define at91_rtc_write(field, val) \
- __raw_writel((val), at91_rtc_regs + field)
+ writel_relaxed((val), at91_rtc_regs + field)
#define AT91_RTC_EPOCH 1900UL /* just like arch/arm/common/rtctime.c */
_
Patches currently in -mm which might be from ben.dooks@codethink.co.uk are
linux-next.patch
rtc-at91rm9200-make-io-endian-agnostic.patch
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2015-03-24 22:21 + rtc-at91rm9200-make-io-endian-agnostic.patch added to -mm tree akpm
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