can: at91_can: use endian agnostic IO accessors

bjdooks-ct · marckleinebudde · commit af9bfbdab8f1 · 2015-03-22T23:50:12.000+01:00
Change __raw accesors to endian agnostic versions to allow the driver
to work properly on big endian systems.

Signed-off-by: Ben Dooks &lt;ben.dooks@codethink.co.uk&gt;
Acked-by: Nicolas Ferre &lt;nicolas.ferre@atmel.com&gt;
Signed-off-by: Marc Kleine-Budde &lt;mkl@pengutronix.de&gt;
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
@@ -291,13 +291,13 @@ static inline unsigned int get_tx_echo_mb(const struct at91_priv *priv)
 
 static inline u32 at91_read(const struct at91_priv *priv, enum at91_reg reg)
 {
-	return __raw_readl(priv->reg_base + reg);
+	return readl_relaxed(priv->reg_base + reg);
 }
 
 static inline void at91_write(const struct at91_priv *priv, enum at91_reg reg,
 		u32 value)
 {
-	__raw_writel(value, priv->reg_base + reg);
+	writel_relaxed(value, priv->reg_base + reg);
 }
 
 static inline void set_mb_mode_prio(const struct at91_priv *priv,

Original file line number	Diff line number	Diff line change
`@@ -291,13 +291,13 @@ static inline unsigned int get_tx_echo_mb(const struct at91_priv *priv)`
`291`	`291`
`292`	`292`	`static inline u32 at91_read(const struct at91_priv *priv, enum at91_reg reg)`
`293`	`293`	`{`
`294`		`- return __raw_readl(priv->reg_base + reg);`
	`294`	`+ return readl_relaxed(priv->reg_base + reg);`
`295`	`295`	`}`
`296`	`296`
`297`	`297`	`static inline void at91_write(const struct at91_priv *priv, enum at91_reg reg,`
`298`	`298`	`u32 value)`
`299`	`299`	`{`
`300`		`- __raw_writel(value, priv->reg_base + reg);`
	`300`	`+ writel_relaxed(value, priv->reg_base + reg);`
`301`	`301`	`}`
`302`	`302`
`303`	`303`	`static inline void set_mb_mode_prio(const struct at91_priv *priv,`