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i2c: rcar: enable RuntimePM before registering to the core

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commit 4f7effddf4 upstream.

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 <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wolfram Sang
2015-10-09 10:39:25 +01:00
committed by Greg Kroah-Hartman
parent b6af04a210
commit 4689c5051c
1 changed files with 4 additions and 3 deletions
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7
drivers/i2c/busses/i2c-rcar.c
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@@ -688,15 +688,16 @@ 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;