[RFC 3/6] clocksource: tcb_clksrc: use atmel_io.h to provide on-chip IO

From: Ben Dooks
Date: Thu Mar 26 2015 - 07:46:14 EST


Use <linux/atmel_io.h> to provide IO accessors which work on both
AVR32 and ARM for on-chip peripherals.

Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
--
CC: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
CC: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CC: Linux Kernel <linux-kernel@xxxxxxxxxxxxxxx>
CC: Linux ARM Kernel <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>
CC: Andrew Victor <linux@xxxxxxxxxxxx>
CC: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
CC: Jean-Christophe Plagniol-Villard <plagnioj@xxxxxxxxxxxx>
---
drivers/clocksource/tcb_clksrc.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index 0f819dd3..b25416d 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -9,6 +9,7 @@
#include <linux/ioport.h>
#include <linux/io.h>
#include <linux/platform_device.h>
+#include <linux/atmel_io.h>
#include <linux/atmel_tc.h>


@@ -41,13 +42,8 @@

static void __iomem *tcaddr;

-#ifdef CONFIG_AVR32
-#define tcb_readl __raw_readl
-#define tcb_writel __raw_writel
-#else
-#define tcb_readl readl_relaxed
-#define tcb_writel writel_relaxed
-#endif
+#define tcb_readl atmel_oc_readl
+#define tcb_writel atmel_oc_writel

static cycle_t tc_get_cycles(struct clocksource *cs)
{
--
2.1.4

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