Messages in this thread | | | Date | Mon, 7 Oct 2002 15:51:06 -0700 (PDT) | From | Patrick Mochel <> | Subject | Re: [patch] IDE driver model update |
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On Mon, 7 Oct 2002, Alexander Viro wrote:
> > > On Mon, 7 Oct 2002, Patrick Mochel wrote: > > > --- a/drivers/ide/ide-probe.c Mon Oct 7 12:19:11 2002 > > +++ b/drivers/ide/ide-probe.c Mon Oct 7 12:19:11 2002 > > @@ -952,6 +952,15 @@ > > > > EXPORT_SYMBOL(init_irq); > > > > +static void ide_device_release(struct device * dev) > > +{ > > + ide_drive_t * drive = dev->driver_data; > > + ide_driver_t * driver = drive->driver; > > + > > + if (driver && driver->cleanup) > > + driver->cleanup(drive); > > +} > > + > > /* > > * init_gendisk() (as opposed to ide_geninit) is called for each major device, > > * after probing for drives, to allocate partition tables and other data > > @@ -986,6 +995,8 @@ > > "%s","IDE Drive"); > > disk->disk_dev.parent = &hwif->gendev; > > disk->disk_dev.bus = &ide_bus_type; > > + disk->disk_dev.driver_data = &hwif->drives[unit]; > > + disk->disk_dev.release = ide_device_release; > > That is Wrong(tm). Logics around ->cleanup() doesn't belong to driverfs. > As far as IDE code is concerned, any outside calls of ->cleanup() are > illegal. What are you trying to achieve with that?
It's the desctrutor for the device object. ->release() is the last thing called when the last reference to the device goes away. That's the only time it's called.
-pat
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