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Commit a1c27678 authored by Rabin Vincent's avatar Rabin Vincent Committed by Ben Dooks
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i2c-nomadik: release region when removed 



So that the module can be loaded again after an unload.

Acked-by: default avatarLinus Walleij <linus.walleij@stericsson.com>
Acked-by: default avatarSrinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Signed-off-by: default avatarRabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent 8a9d97d3

drivers/i2c/busses/i2c-nomadik.c

+3 −0
Original line number Diff line number Diff line
@@ -914,6 +914,7 @@ static int __devinit nmk_i2c_probe(struct platform_device *pdev) 


static int __devexit nmk_i2c_remove(struct platform_device *pdev)

{

	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	struct nmk_i2c_dev *dev = platform_get_drvdata(pdev);



	i2c_del_adapter(&dev->adap);
@@ -924,6 +925,8 @@ static int __devexit nmk_i2c_remove(struct platform_device *pdev) 
	i2c_clr_bit(dev->virtbase + I2C_CR, I2C_CR_PE);

	free_irq(dev->irq, dev);

	iounmap(dev->virtbase);

	if (res)

		release_mem_region(res->start, resource_size(res));

	clk_disable(dev->clk);

	clk_put(dev->clk);

	platform_set_drvdata(pdev, NULL);