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i2c: rcar: enable RuntimePM before registering to the core

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The core may register clients attached to this master which may use
funtionality from the master. So, RuntimePM must be enabled before, otherwise
this will fail. While here, move drvdata, too.

Reported-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>
Cc: [email protected]
This commit is contained in:
Wolfram Sang 2015-10-09 10:39:25 +01:00 • committed by Wolfram Sang
commit 4f7effddf4
1 changed files with 4 additions and 3 deletions
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7
drivers/i2c/busses/i2c-rcar.c
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@ -690,15 +690,16 @@ static int rcar_i2c_probe(struct platform_device *pdev)
return ret;
}
pm_runtime_enable(dev);
platform_set_drvdata(pdev, priv);
ret = i2c_add_numbered_adapter(adap);
if (ret < 0) {
dev_err(dev, "reg adap failed: %d\n", ret);
pm_runtime_disable(dev);
return ret;
}
pm_runtime_enable(dev);
platform_set_drvdata(pdev, priv);
dev_info(dev, "probed\n");
return 0;