| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | From 929ddb0a7cbc09132512ede0afc935d040e84edf Mon Sep 17 00:00:00 2001 |
| 2 | From: Clark Wang <xiaoning.wang@nxp.com> |
| 3 | Date: Fri, 29 Nov 2019 17:39:58 +0800 |
| 4 | Subject: [PATCH] LF-263-2 i2c: imx: increase PM timeout to avoid operate clk |
| 5 | frequently |
| 6 | |
| 7 | Switching the clock frequently will affect the data transmission |
| 8 | efficiency, and prolong the timeout to reduce autosuspend times for |
| 9 | i2c-imx. |
| 10 | |
| 11 | Acked-by: Fugang Duan <fugang.duan@nxp.com> |
| 12 | Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> |
| 13 | --- |
| 14 | drivers/i2c/busses/i2c-imx.c | 2 +- |
| 15 | 1 file changed, 1 insertion(+), 1 deletion(-) |
| 16 | |
| 17 | --- a/drivers/i2c/busses/i2c-imx.c |
| 18 | +++ b/drivers/i2c/busses/i2c-imx.c |
| 19 | @@ -114,7 +114,7 @@ |
| 20 | #define I2CR_IEN_OPCODE_0 0x0 |
| 21 | #define I2CR_IEN_OPCODE_1 I2CR_IEN |
| 22 | |
| 23 | -#define I2C_PM_TIMEOUT 10 /* ms */ |
| 24 | +#define I2C_PM_TIMEOUT 1000 /* ms */ |
| 25 | |
| 26 | enum pinmux_endian_type { |
| 27 | BIG_ENDIAN, |