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i2c: rcar: optimize cacheline to minimize HW race condition

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'flags' and 'io' are needed first, so they should be at the beginning of
the private struct.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Wolfram Sang 2020-12-23 18:21:52 +01:00 committed by Wolfram Sang
parent c7b514ec97
commit 25c2e0fb5f
1 changed files with 1 additions and 1 deletions
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2
drivers/i2c/busses/i2c-rcar.c
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@ -119,6 +119,7 @@ enum rcar_i2c_type {
};
struct rcar_i2c_priv {
u32 flags;
void __iomem *io;
struct i2c_adapter adap;
struct i2c_msg *msg;
@ -129,7 +130,6 @@ struct rcar_i2c_priv {
int pos;
u32 icccr;
u32 flags;
u8 recovery_icmcr; /* protected by adapter lock */
enum rcar_i2c_type devtype;
struct i2c_client *slave;