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authorPavel Machek <pavel@denx.de>2014-05-06 15:57:02 +0200
committerMarc Kleine-Budde <mkl@pengutronix.de>2014-05-19 09:38:22 +0200
commitccbc5357db3098c57176945f677b0af37f5e87e6 (patch)
tree9200ce6c25f8bb2ec94c42fe8d0b2260105f9913 /drivers/net/can/c_can/c_can.h
parente07e83ae600ea51b857e02132220eb7b7e52e928 (diff)
can: c_can: Add and make use of 32-bit accesses functions
Add helpers for 32-bit accesses and replace open-coded 32-bit access with calls to helpers. Minimum changes are done to the pci case, as I don't have access to that hardware. Tested-by: Thor Thayer <tthayer@altera.com> Signed-off-by: Thor Thayer <tthayer@altera.com> Signed-off-by: Pavel Machek <pavel@denx.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/c_can/c_can.h')
-rw-r--r--drivers/net/can/c_can/c_can.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h
index b948b552a210..44433e1ebe00 100644
--- a/drivers/net/can/c_can/c_can.h
+++ b/drivers/net/can/c_can/c_can.h
@@ -178,6 +178,8 @@ struct c_can_priv {
int last_status;
u16 (*read_reg) (const struct c_can_priv *priv, enum reg index);
void (*write_reg) (const struct c_can_priv *priv, enum reg index, u16 val);
+ u32 (*read_reg32) (const struct c_can_priv *priv, enum reg index);
+ void (*write_reg32) (const struct c_can_priv *priv, enum reg index, u32 val);
void __iomem *base;
const u16 *regs;
void *priv; /* for board-specific data */