i2c-nomadik: release region when removed
So that the module can be loaded again after an unload. Acked-by: Linus Walleij <linus.walleij@stericsson.com> Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
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@ -914,6 +914,7 @@ static int __devinit nmk_i2c_probe(struct platform_device *pdev)
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static int __devexit nmk_i2c_remove(struct platform_device *pdev)
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{
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struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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struct nmk_i2c_dev *dev = platform_get_drvdata(pdev);
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i2c_del_adapter(&dev->adap);
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@ -924,6 +925,8 @@ static int __devexit nmk_i2c_remove(struct platform_device *pdev)
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i2c_clr_bit(dev->virtbase + I2C_CR, I2C_CR_PE);
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free_irq(dev->irq, dev);
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iounmap(dev->virtbase);
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if (res)
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release_mem_region(res->start, resource_size(res));
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clk_disable(dev->clk);
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clk_put(dev->clk);
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platform_set_drvdata(pdev, NULL);
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