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path: root/drivers/i2c/busses/i2c-jz4780.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-jz4780.c')
-rw-r--r--drivers/i2c/busses/i2c-jz4780.c28
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c
index 7951891d6b97..664a5471d933 100644
--- a/drivers/i2c/busses/i2c-jz4780.c
+++ b/drivers/i2c/busses/i2c-jz4780.c
@@ -730,8 +730,8 @@ static u32 jz4780_i2c_functionality(struct i2c_adapter *adap)
}
static const struct i2c_algorithm jz4780_i2c_algorithm = {
- .master_xfer = jz4780_i2c_xfer,
- .functionality = jz4780_i2c_functionality,
+ .xfer = jz4780_i2c_xfer,
+ .functionality = jz4780_i2c_functionality,
};
static const struct ingenic_i2c_config jz4780_i2c_config = {
@@ -792,26 +792,22 @@ static int jz4780_i2c_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, i2c);
- i2c->clk = devm_clk_get(&pdev->dev, NULL);
+ i2c->clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(i2c->clk))
return PTR_ERR(i2c->clk);
- ret = clk_prepare_enable(i2c->clk);
- if (ret)
- return ret;
-
ret = of_property_read_u32(pdev->dev.of_node, "clock-frequency",
&clk_freq);
if (ret) {
dev_err(&pdev->dev, "clock-frequency not specified in DT\n");
- goto err;
+ return ret;
}
i2c->speed = clk_freq / 1000;
if (i2c->speed == 0) {
ret = -EINVAL;
dev_err(&pdev->dev, "clock-frequency minimum is 1000\n");
- goto err;
+ return ret;
}
jz4780_i2c_set_speed(i2c);
@@ -827,35 +823,31 @@ static int jz4780_i2c_probe(struct platform_device *pdev)
ret = platform_get_irq(pdev, 0);
if (ret < 0)
- goto err;
+ return ret;
i2c->irq = ret;
+
ret = devm_request_irq(&pdev->dev, i2c->irq, jz4780_i2c_irq, 0,
dev_name(&pdev->dev), i2c);
if (ret)
- goto err;
+ return ret;
ret = i2c_add_adapter(&i2c->adap);
if (ret < 0)
- goto err;
+ return ret;
return 0;
-
-err:
- clk_disable_unprepare(i2c->clk);
- return ret;
}
static void jz4780_i2c_remove(struct platform_device *pdev)
{
struct jz4780_i2c *i2c = platform_get_drvdata(pdev);
- clk_disable_unprepare(i2c->clk);
i2c_del_adapter(&i2c->adap);
}
static struct platform_driver jz4780_i2c_driver = {
.probe = jz4780_i2c_probe,
- .remove_new = jz4780_i2c_remove,
+ .remove = jz4780_i2c_remove,
.driver = {
.name = "jz4780-i2c",
.of_match_table = jz4780_i2c_of_matches,