redonkable
/
remarkable-linux
1
0
Fork 0
Code Releases Activity

MLK-11403: I2C: imx: restore pin setting for i2c 

restore pin setting for i2c in suspend/resume

Signed-off-by: Gao Pan <gaopan@freescale.com>
pull/10/head
Gao Pan 2015-08-25 14:00:32 +08:00 committed by Jason Liu
parent 836e8cbe7a
commit 130c29c2b9
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/i2c/busses/i2c-imx.c
View File

@ -1209,6 +1209,7 @@ static int i2c_imx_runtime_suspend(struct device *dev)
struct imx_i2c_struct *i2c_imx = dev_get_drvdata(dev);
clk_disable_unprepare(i2c_imx->clk);
pinctrl_pm_select_sleep_state(dev);
return 0;
}
@ -1218,6 +1219,7 @@ static int i2c_imx_runtime_resume(struct device *dev)
struct imx_i2c_struct *i2c_imx = dev_get_drvdata(dev);
int ret;
pinctrl_pm_select_default_state(dev);
ret = clk_prepare_enable(i2c_imx->clk);
if (ret)
dev_err(dev, "can't enable I2C clock, ret=%d\n", ret);