On Tue, Jun 28, 2011 at 12:55:50PM -0700, Greg KH wrote:
> On Tue, Jun 28, 2011 at 04:34:00PM +0300, Felipe Balbi wrote:
> > From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> >
> > This also fixes the error path: If the second device fails to register
> > we never remove the first one.
> > This is compile-tested only. I don't see any difference between those
> > two. Maybe we should just use one name instead?
> >
> > Cc: Ben Dooks <ben-linux@xxxxxxxxx>
> > Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
> > Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> > Signed-off-by: Felipe Balbi <balbi@xxxxxx>
> > ---
> > drivers/usb/gadget/s3c2410_udc.c | 29 +++++++++--------------------
> > 1 files changed, 9 insertions(+), 20 deletions(-)
> >
> > diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
> > index 1c19cd3..394c1a3 100644
> > --- a/drivers/usb/gadget/s3c2410_udc.c
> > +++ b/drivers/usb/gadget/s3c2410_udc.c
> > @@ -2057,26 +2057,22 @@ static int s3c2410_udc_resume(struct platform_device *pdev)
> > #define s3c2410_udc_resume NULL
> > #endif
> >
> > -static struct platform_driver udc_driver_2410 = {
> > - .driver = {
> > - .name = "s3c2410-usbgadget",
> > - .owner = THIS_MODULE,
> > - },
> > - .probe = s3c2410_udc_probe,
> > - .remove = s3c2410_udc_remove,
> > - .suspend = s3c2410_udc_suspend,
> > - .resume = s3c2410_udc_resume,
> > +static const struct platform_device_id s3c_udc_ids[] = {
> > + { "s3c2410-usbgadget", },
> > + { "s3c2440-usbgadget", },
> > };
> > +MODULE_DEVICE_TABLE(platform, s3c_udc_ids);
> >
> > -static struct platform_driver udc_driver_2440 = {
> > +static struct platform_driver udc_driver_24x0 = {
> > .driver = {
> > - .name = "s3c2440-usbgadget",
> > + .name = "s3c24x0-usbgadget",
> > .owner = THIS_MODULE,
> > },
> > .probe = s3c2410_udc_probe,
> > .remove = s3c2410_udc_remove,
> > .suspend = s3c2410_udc_suspend,
> > .resume = s3c2410_udc_resume,
> > + .id_table = s3c_udc_ids,
> > };
> >
> > static int __init udc_init(void)
> > @@ -2092,11 +2088,7 @@ static int __init udc_init(void)
> > s3c2410_udc_debugfs_root = NULL;
> > }
> >
> > - retval = platform_driver_register(&udc_driver_2410);
> > - if (retval)
> > - goto err;
> > -
> > - retval = platform_driver_register(&udc_driver_2440);
> > + retval = platform_driver_register(&udc_driver_24x0);
> > if (retval)
> > goto err;
> >
> > @@ -2109,8 +2101,7 @@ err:
> >
> > static void __exit udc_exit(void)
> > {
> > - platform_driver_unregister(&udc_driver_2410);
> > - platform_driver_unregister(&udc_driver_2440);
> > + platform_driver_unregister(&udc_driver_24x0);
> > debugfs_remove(s3c2410_udc_debugfs_root);
> > }
> >
> > @@ -2121,5 +2112,3 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
> > MODULE_DESCRIPTION(DRIVER_DESC);
> > MODULE_VERSION(DRIVER_VERSION);
> > MODULE_LICENSE("GPL");
> > -MODULE_ALIAS("platform:s3c2410-usbgadget");
> > -MODULE_ALIAS("platform:s3c2440-usbgadget");
>
> You just dropped the alias here, doesn't that break things?
I think modutils is smart enough to work out how to find them from
the device id table.
> thanks,
>
> greg k-h
--
Ben Dooks, ben@xxxxxxxxx, http://www.fluff.org/ben/
Large Hadron Colada: A large Pina Colada that makes the universe disappear.
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