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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2020-12-23 20:21:52 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-17 19:06:22 +0300 |
| commit | 2b6105746b8351dc7c371b83c78308c6ecb9cbb7 (patch) | |
| tree | 2f946071a8c8c726316c7eb9322f0a292b8181b5 | |
| parent | 222a825f6bdb7fdc784c2214003ac4e904ad27f1 (diff) | |
| download | linux-2b6105746b8351dc7c371b83c78308c6ecb9cbb7.tar.xz | |
i2c: rcar: optimize cacheline to minimize HW race condition
[ Upstream commit 25c2e0fb5fefb8d7847214cf114d94c7aad8e9ce ]
'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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/i2c/busses/i2c-rcar.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 824586d7ee56..ad6630e3cc77 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -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; |