Decrease polling time 'MLXCPLD_I2C_POLL_TIME' from 400 usec to 200 usec. It improves performance of I2C transactions. Reliability of setting polling time to 200 usec has been validated across all the supported systems. Signed-off-by: Vadim Pasternak <vadimp@xxxxxxxxxx> --- drivers/i2c/busses/i2c-mlxcpld.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-mlxcpld.c b/drivers/i2c/busses/i2c-mlxcpld.c index 015e11c4663f..615f0a98640e 100644 --- a/drivers/i2c/busses/i2c-mlxcpld.c +++ b/drivers/i2c/busses/i2c-mlxcpld.c @@ -27,7 +27,7 @@ #define MLXCPLD_I2C_MAX_ADDR_LEN 4 #define MLXCPLD_I2C_RETR_NUM 2 #define MLXCPLD_I2C_XFER_TO 500000 /* usec */ -#define MLXCPLD_I2C_POLL_TIME 400 /* usec */ +#define MLXCPLD_I2C_POLL_TIME 200 /* usec */ /* LPC I2C registers */ #define MLXCPLD_LPCI2C_CPBLTY_REG 0x0 -- 2.20.1
