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| author | Gwendal Grignou <gwendal@chromium.org> | 2019-03-11 15:57:52 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-03-26 04:42:55 -0700 |
| commit | bb266fc26fc05d4ab22de6ad7bce5b477c9f9140 (patch) | |
| tree | f6ada087f62246c3a9547e649ac8846b0ed6d5ab /include/i2c.h | |
| parent | 0bfc511527cf2aebfa163c63a1d028419ca0b0c3 (diff) | |
| download | chrome-ec-bb266fc26fc05d4ab22de6ad7bce5b477c9f9140.tar.gz | |
common: replace 1 << digits, with BIT(digits)
Requested for linux integration, use BIT instead of 1 <<
First step replace bit operation with operand containing only digits.
Fix an error in motion_lid try to set bit 31 of a signed integer.
BUG=None
BRANCH=None
TEST=compile
Change-Id: Ie843611f2f68e241f0f40d4067f7ade726951d29
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1518659
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'include/i2c.h')
| -rw-r--r-- | include/i2c.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/i2c.h b/include/i2c.h index 66e2e82029..a43a2223d3 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -84,8 +84,8 @@ extern const int i2c_test_dev_used; #endif /* Flags for i2c_xfer_unlocked() */ -#define I2C_XFER_START (1 << 0) /* Start smbus session from idle state */ -#define I2C_XFER_STOP (1 << 1) /* Terminate smbus session with stop bit */ +#define I2C_XFER_START BIT(0) /* Start smbus session from idle state */ +#define I2C_XFER_STOP BIT(1) /* Terminate smbus session with stop bit */ #define I2C_XFER_SINGLE (I2C_XFER_START | I2C_XFER_STOP) /* One transaction */ /** @@ -115,8 +115,8 @@ int i2c_xfer_unlocked(int port, int slave_addr, const uint8_t *out, int out_size, uint8_t *in, int in_size, int flags); -#define I2C_LINE_SCL_HIGH (1 << 0) -#define I2C_LINE_SDA_HIGH (1 << 1) +#define I2C_LINE_SCL_HIGH BIT(0) +#define I2C_LINE_SDA_HIGH BIT(1) #define I2C_LINE_IDLE (I2C_LINE_SCL_HIGH | I2C_LINE_SDA_HIGH) /** |