Thread (43 messages) 43 messages, 13 authors, 2015-03-26

[PATCH 06/13] ARM: at91: PIT: make IO endian agnostic

From: Daniel Lezcano <hidden>
Date: 2015-03-26 09:54:54
Also in: lkml

On 03/23/2015 12:27 PM, Nicolas Ferre wrote:
Le 18/03/2015 16:53, Ben Dooks a ?crit :
quoted
Fix the use of __raw IO accessor with the readl/writel_relaxed versions
to allow the code to be used on a system running in big endian.

Signed-off-by: Ben Dooks <redacted>
--
CC: Daniel Lezcano <redacted>
CC: Thomas Gleixner <redacted>
CC: Linux Kernel <redacted>
CC: Linux ARM Kernel <redacted>
CC: Andrew Victor <redacted>
CC: Nicolas Ferre <redacted>
Yes:
Acked-by: Nicolas Ferre <redacted>

Daniel, do you want to take it?
Yep.
quoted
CC: Jean-Christophe Plagniol-Villard <redacted>
---
  drivers/clocksource/timer-atmel-pit.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index b5b4d45..c0304ff 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -61,12 +61,12 @@ static inline struct pit_data *clkevt_to_pit_data(struct clock_event_device *clk

  static inline unsigned int pit_read(void __iomem *base, unsigned int reg_offset)
  {
-	return __raw_readl(base + reg_offset);
+	return readl_relaxed(base + reg_offset);
  }

  static inline void pit_write(void __iomem *base, unsigned int reg_offset, unsigned long value)
  {
-	__raw_writel(value, base + reg_offset);
+	writel_relaxed(value, base + reg_offset);
  }

  /*

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