Re: [PM] Patrick: which part of "maintainer" and "peer review" needs explaining to you?

[Jens Axboe <axboe@suse.de>]

On Mon, Sep 01 2003, Pavel Machek wrote:
> Hi!
> 
> > I think we need to expand the platform device support to include the
> > notion of platform drivers.  For example:
> > 
> > 	struct platform_driver {
> > 		int (*probe)(struct platform_device *);
> > 		int (*remove)(struct platform_device *);
> > 		int (*suspend)(struct platform_device *, u32);
> > 		int (*resume)(struct platform_device *);
> > 		struct device_driver drv;
> > 	};
> > 
> > (Aside: I like the movement of the suspend/resume methods to the bus_type,
> > and I'd like to see the probe/remove methods also move there.  For the
> > vast majority of cases, the probe/remove methods in struct device_driver
> > end up pointing at the same functions for any particular bus.)
> 
> But what about those few devices that need special handling? Like
> flush write cache on IDE disk but not on cdrom?

ide-cd should have a flush write cache as well, for mtr, dvd-ram, cd-rw
with packet writing, etc.

-- 
Jens Axboe

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/
On Mon, Sep 01 2003, Pavel Machek wrote:
> Hi!
> 
> > I think we need to expand the platform device support to include the
> > notion of platform drivers.  For example:
> > 
> > 	struct platform_driver {
> > 		int (*probe)(struct platform_device *);
> > 		int (*remove)(struct platform_device *);
> > 		int (*suspend)(struct platform_device *, u32);
> > 		int (*resume)(struct platform_device *);
> > 		struct device_driver drv;
> > 	};
> > 
> > (Aside: I like the movement of the suspend/resume methods to the bus_type,
> > and I'd like to see the probe/remove methods also move there.  For the
> > vast majority of cases, the probe/remove methods in struct device_driver
> > end up pointing at the same functions for any particular bus.)
> 
> But what about those few devices that need special handling? Like
> flush write cache on IDE disk but not on cdrom?

ide-cd should have a flush write cache as well, for mtr, dvd-ram, cd-rw
with packet writing, etc.

-- 
Jens Axboe