| From 929ddb0a7cbc09132512ede0afc935d040e84edf Mon Sep 17 00:00:00 2001 |
| From: Clark Wang <xiaoning.wang@nxp.com> |
| 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 <fugang.duan@nxp.com> |
| Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> |
| --- |
| 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, |