diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-hix5hd2.c')
-rw-r--r-- | drivers/i2c/busses/i2c-hix5hd2.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/i2c/busses/i2c-hix5hd2.c b/drivers/i2c/busses/i2c-hix5hd2.c index 0e34cbaca22d..784a5f56eb76 100644 --- a/drivers/i2c/busses/i2c-hix5hd2.c +++ b/drivers/i2c/busses/i2c-hix5hd2.c @@ -360,7 +360,11 @@ static int hix5hd2_i2c_xfer(struct i2c_adapter *adap, pm_runtime_get_sync(priv->dev); for (i = 0; i < num; i++, msgs++) { - stop = (i == num - 1); + if ((i == num - 1) || (msgs->flags & I2C_M_STOP)) + stop = 1; + else + stop = 0; + ret = hix5hd2_i2c_xfer_msg(priv, msgs, stop); if (ret < 0) goto out; @@ -416,12 +420,11 @@ static int hix5hd2_i2c_probe(struct platform_device *pdev) if (irq < 0) return irq; - priv->clk = devm_clk_get(&pdev->dev, NULL); + priv->clk = devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(priv->clk)) { - dev_err(&pdev->dev, "cannot get clock\n"); + dev_err(&pdev->dev, "cannot enable clock\n"); return PTR_ERR(priv->clk); } - clk_prepare_enable(priv->clk); strscpy(priv->adap.name, "hix5hd2-i2c", sizeof(priv->adap.name)); priv->dev = &pdev->dev; @@ -442,7 +445,7 @@ static int hix5hd2_i2c_probe(struct platform_device *pdev) IRQF_NO_SUSPEND, dev_name(&pdev->dev), priv); if (ret != 0) { dev_err(&pdev->dev, "cannot request HS-I2C IRQ %d\n", irq); - goto err_clk; + return ret; } pm_runtime_set_autosuspend_delay(priv->dev, MSEC_PER_SEC); @@ -459,21 +462,17 @@ static int hix5hd2_i2c_probe(struct platform_device *pdev) err_runtime: pm_runtime_disable(priv->dev); pm_runtime_set_suspended(priv->dev); -err_clk: - clk_disable_unprepare(priv->clk); + return ret; } -static int hix5hd2_i2c_remove(struct platform_device *pdev) +static void hix5hd2_i2c_remove(struct platform_device *pdev) { struct hix5hd2_i2c_priv *priv = platform_get_drvdata(pdev); i2c_del_adapter(&priv->adap); pm_runtime_disable(priv->dev); pm_runtime_set_suspended(priv->dev); - clk_disable_unprepare(priv->clk); - - return 0; } #ifdef CONFIG_PM @@ -511,7 +510,7 @@ MODULE_DEVICE_TABLE(of, hix5hd2_i2c_match); static struct platform_driver hix5hd2_i2c_driver = { .probe = hix5hd2_i2c_probe, - .remove = hix5hd2_i2c_remove, + .remove_new = hix5hd2_i2c_remove, .driver = { .name = "hix5hd2-i2c", .pm = &hix5hd2_i2c_pm_ops, |