From 929ddb0a7cbc09132512ede0afc935d040e84edf Mon Sep 17 00:00:00 2001 From: Clark Wang Date: Fri, 29 Nov 2019 17:39:58 +0800 Subject: [PATCH] LF-263-2 i2c: imx: increase PM timeout to avoid operate clk frequently Switching the clock frequently will affect the data transmission efficiency, and prolong the timeout to reduce autosuspend times for i2c-imx. Acked-by: Fugang Duan Signed-off-by: Clark Wang --- drivers/i2c/busses/i2c-imx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -114,7 +114,7 @@ #define I2CR_IEN_OPCODE_0 0x0 #define I2CR_IEN_OPCODE_1 I2CR_IEN -#define I2C_PM_TIMEOUT 10 /* ms */ +#define I2C_PM_TIMEOUT 1000 /* ms */ enum pinmux_endian_type { BIG_ENDIAN,