diff options
| -rw-r--r-- | drivers/i2c/busses/i2c-imx-lpi2c.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c index 1ad7a645ca9a..0081354d91e1 100644 --- a/drivers/i2c/busses/i2c-imx-lpi2c.c +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c @@ -1527,14 +1527,18 @@ static int lpi2c_imx_probe(struct platform_device *pdev) * each transfer */ ret = devm_clk_rate_exclusive_get(&pdev->dev, lpi2c_imx->clks[0].clk); - if (ret) - return dev_err_probe(&pdev->dev, ret, - "can't lock I2C peripheral clock rate\n"); + if (ret) { + ret = dev_err_probe(&pdev->dev, ret, + "can't lock I2C peripheral clock rate\n"); + goto clk_disable; + } lpi2c_imx->rate_per = clk_get_rate(lpi2c_imx->clks[0].clk); - if (!lpi2c_imx->rate_per) - return dev_err_probe(&pdev->dev, -EINVAL, - "can't get I2C peripheral clock rate\n"); + if (!lpi2c_imx->rate_per) { + ret = dev_err_probe(&pdev->dev, -EINVAL, + "can't get I2C peripheral clock rate\n"); + goto clk_disable; + } if (lpi2c_imx->hwdata->need_prepare_unprepare_clk) pm_runtime_set_autosuspend_delay(&pdev->dev, I2C_PM_LONG_TIMEOUT_MS); @@ -1576,8 +1580,11 @@ static int lpi2c_imx_probe(struct platform_device *pdev) rpm_disable: pm_runtime_dont_use_autosuspend(&pdev->dev); - pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); + pm_runtime_set_suspended(&pdev->dev); + pm_runtime_put_noidle(&pdev->dev); +clk_disable: + clk_bulk_disable_unprepare(lpi2c_imx->num_clks, lpi2c_imx->clks); return ret; } |