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[V2,09/18] i2c: imx-lpi2c: increase PM timeout to avoid operate clk frequently

Message ID 20210406113306.2633595-10-xiaoning.wang@nxp.com
State New
Headers show
Series i2c: imx-lpi2c: New features and bug fixes | expand

Commit Message

Clark Wang April 6, 2021, 11:32 a.m. UTC 
Switching the clock frequently will affect the data transmission
efficiency, and prolong the timeout to reduce autosuspend times for
lpi2c.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
---
V2 changes:
 - No change. Has been reviewed by Dong Aisheng <aisheng.dong@nxp.com> in V1.
---
 drivers/i2c/busses/i2c-imx-lpi2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index dfec334712c2..77ceb743b282 100644
--- a/drivers/i2c/busses/i2c-imx-lpi2c.c
+++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
@@ -75,7 +75,7 @@ 
 #define I2C_CLK_RATIO	2
 #define CHUNK_DATA	256
 
-#define I2C_PM_TIMEOUT		10 /* ms */
+#define I2C_PM_TIMEOUT		1000 /* ms */
 
 enum lpi2c_imx_mode {
 	STANDARD,	/* 100+Kbps */