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isp1760-if: make module unloads correctly

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Without this patch, the prepared disable routines
will not be called on module unloading.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Grzeschik 2012-04-05 14:56:07 +02:00 committed by Greg Kroah-Hartman
parent 58c559e650
commit 310e9e334f
1 changed files with 8 additions and 0 deletions
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8
drivers/usb/host/isp1760-if.c
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@ -398,6 +398,9 @@ static int __devinit isp1760_plat_probe(struct platform_device *pdev)
hcd = isp1760_register(mem_res->start, mem_size, irq_res->start,
irqflags, -ENOENT,
&pdev->dev, dev_name(&pdev->dev), devflags);
dev_set_drvdata(&pdev->dev, hcd);
if (IS_ERR(hcd)) {
pr_warning("isp1760: Failed to register the HCD device\n");
ret = -ENODEV;
@ -417,11 +420,16 @@ static int __devexit isp1760_plat_remove(struct platform_device *pdev)
{
struct resource *mem_res;
resource_size_t mem_size;
struct usb_hcd *hcd = dev_get_drvdata(&pdev->dev);
usb_remove_hcd(hcd);
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mem_size = resource_size(mem_res);
release_mem_region(mem_res->start, mem_size);
usb_put_hcd(hcd);
return 0;
}