diff options
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-platdrv.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 798d81827c0f..44663e47c303 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -305,6 +305,9 @@ static int dw_i2c_plat_suspend(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct dw_i2c_dev *i_dev = platform_get_drvdata(pdev); + if (pm_runtime_suspended(dev)) + return 0; + i2c_dw_disable(i_dev); clk_disable_unprepare(i_dev->clk); @@ -316,6 +319,9 @@ static int dw_i2c_plat_resume(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct dw_i2c_dev *i_dev = platform_get_drvdata(pdev); + if (pm_runtime_suspended(dev)) + return 0; + clk_prepare_enable(i_dev->clk); if (!i_dev->pm_runtime_disabled) |