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usb: renesas_usbhs: remove callback when module removed.

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The callback function which is called from platform must be removed
if module removed.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kuninori Morimoto 2011-04-21 14:10:16 +09:00 committed by Greg Kroah-Hartman
parent 9a28b7bd4f
commit af32fe5113
2 changed files with 5 additions and 1 deletions
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4
drivers/usb/renesas_usbhs/common.c
View File

@ -352,9 +352,13 @@ probe_end_kfree:
static int __devexit usbhs_remove(struct platform_device *pdev)
{
struct usbhs_priv *priv = usbhsc_pdev_to_priv(pdev);
struct renesas_usbhs_platform_info *info = pdev->dev.platform_data;
struct renesas_usbhs_driver_callback *dfunc = &info->driver_callback;
dev_dbg(&pdev->dev, "usb remove\n");
dfunc->notify_hotplug = NULL;
pm_runtime_disable(&pdev->dev);
usbhsc_bus_ctrl(priv, 0);

2
include/linux/usb/renesas_usbhs.h
View File

@ -143,7 +143,7 @@ struct renesas_usbhs_platform_info {
({ \
struct renesas_usbhs_driver_callback *dc; \
dc = &(renesas_usbhs_get_info(pdev)->driver_callback); \
if (dc) \
if (dc && dc->notify_hotplug) \
dc->notify_hotplug(pdev); \
})
#endif /* RENESAS_USB_H */