usb: misc: usb3503: Clean up on driver unbind
The driver should clean up after itself by unpreparing the clock when it is unbound. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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committed by
Greg Kroah-Hartman

parent
495660cb53
commit
62c32e4641
@@ -330,6 +330,17 @@ static int usb3503_i2c_probe(struct i2c_client *i2c,
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return usb3503_probe(hub);
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return usb3503_probe(hub);
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}
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}
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static int usb3503_i2c_remove(struct i2c_client *i2c)
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{
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struct usb3503 *hub;
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hub = i2c_get_clientdata(i2c);
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if (hub->clk)
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clk_disable_unprepare(hub->clk);
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return 0;
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}
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static int usb3503_platform_probe(struct platform_device *pdev)
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static int usb3503_platform_probe(struct platform_device *pdev)
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{
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{
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struct usb3503 *hub;
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struct usb3503 *hub;
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@@ -343,6 +354,17 @@ static int usb3503_platform_probe(struct platform_device *pdev)
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return usb3503_probe(hub);
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return usb3503_probe(hub);
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}
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}
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static int usb3503_platform_remove(struct platform_device *pdev)
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{
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struct usb3503 *hub;
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hub = platform_get_drvdata(pdev);
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if (hub->clk)
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clk_disable_unprepare(hub->clk);
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return 0;
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}
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#ifdef CONFIG_PM_SLEEP
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#ifdef CONFIG_PM_SLEEP
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static int usb3503_i2c_suspend(struct device *dev)
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static int usb3503_i2c_suspend(struct device *dev)
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{
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{
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@@ -396,6 +418,7 @@ static struct i2c_driver usb3503_i2c_driver = {
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.of_match_table = of_match_ptr(usb3503_of_match),
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.of_match_table = of_match_ptr(usb3503_of_match),
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},
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},
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.probe = usb3503_i2c_probe,
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.probe = usb3503_i2c_probe,
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.remove = usb3503_i2c_remove,
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.id_table = usb3503_id,
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.id_table = usb3503_id,
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};
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};
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@@ -405,6 +428,7 @@ static struct platform_driver usb3503_platform_driver = {
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.of_match_table = of_match_ptr(usb3503_of_match),
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.of_match_table = of_match_ptr(usb3503_of_match),
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},
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},
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.probe = usb3503_platform_probe,
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.probe = usb3503_platform_probe,
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.remove = usb3503_platform_remove,
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};
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};
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static int __init usb3503_init(void)
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static int __init usb3503_init(void)
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