diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-mt65xx.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-mt65xx.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 0818d3e50734..2ffd2f354d0a 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -1275,7 +1275,8 @@ static int mtk_i2c_probe(struct platform_device *pdev) mtk_i2c_clock_disable(i2c); ret = devm_request_irq(&pdev->dev, irq, mtk_i2c_irq, - IRQF_TRIGGER_NONE, I2C_DRV_NAME, i2c); + IRQF_NO_SUSPEND | IRQF_TRIGGER_NONE, + I2C_DRV_NAME, i2c); if (ret < 0) { dev_err(&pdev->dev, "Request I2C IRQ %d fail\n", irq); @@ -1302,7 +1303,16 @@ static int mtk_i2c_remove(struct platform_device *pdev) } #ifdef CONFIG_PM_SLEEP -static int mtk_i2c_resume(struct device *dev) +static int mtk_i2c_suspend_noirq(struct device *dev) +{ + struct mtk_i2c *i2c = dev_get_drvdata(dev); + + i2c_mark_adapter_suspended(&i2c->adap); + + return 0; +} + +static int mtk_i2c_resume_noirq(struct device *dev) { int ret; struct mtk_i2c *i2c = dev_get_drvdata(dev); @@ -1317,12 +1327,15 @@ static int mtk_i2c_resume(struct device *dev) mtk_i2c_clock_disable(i2c); + i2c_mark_adapter_resumed(&i2c->adap); + return 0; } #endif static const struct dev_pm_ops mtk_i2c_pm = { - SET_SYSTEM_SLEEP_PM_OPS(NULL, mtk_i2c_resume) + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(mtk_i2c_suspend_noirq, + mtk_i2c_resume_noirq) }; static struct platform_driver mtk_i2c_driver = { |