From: Mike Anderson <andmike@us.ibm.com>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: SCSI development list <linux-scsi@vger.kernel.org>
Subject: Re: Host drivers and conversion of SCSI to the driver model
Date: Fri, 20 Jun 2003 14:07:25 -0700 [thread overview]
Message-ID: <20030620210725.GB18449@beaverton.ibm.com> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0306201555350.688-100000@ida.rowland.org>
Alan Stern [stern@rowland.harvard.edu] wrote:
> On Thu, 19 Jun 2003, Greg KH wrote:
>
> > I think it's more of the matter that Mike is still changing the way the
> > SCSI core works with the class and driver model. I suggest you take
> > this to the linux-scsi list to hash out the way scsi should and does
> > work in order to find the best solution for usb-storage, as I guess that
> > it also would be the best solution for all other SCSI host drivers.
>
> Mike:
>
> What does the future for this progression look like? Will there be some
> standard place under /sys/class/scsi??? where a host driver like
> usb-storage can register its class device?
Did you need your own class device or can you use the shost_attrs
capability that James added?
>
> And while I'm at it, let me remind you that the class_dev element of
> struct Scsi_Host needs to have a release() method. Probably the easiest
> way to make it work right is to do a "get_device(&shost->gendev)" when
> shost->class_dev is registered and have the release routine do
> "put_device(&shost->gendev)".
>
Yes I will add a class release function and the order you
describe sounds the easiest to make it work.
-andmike
--
Michael Anderson
andmike@us.ibm.com
next prev parent reply other threads:[~2003-06-20 20:50 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20030619213109.GB5644@kroah.com>
2003-06-20 20:05 ` Host drivers and conversion of SCSI to the driver model Alan Stern
2003-06-20 21:07 ` Mike Anderson [this message]
2003-06-23 14:57 ` Alan Stern
2003-06-27 10:03 ` Christoph Hellwig
2003-06-27 17:56 ` Alan Stern
2003-06-27 18:04 ` Christoph Hellwig
2003-06-27 19:23 ` Mike Anderson
2003-06-28 8:34 ` Christoph Hellwig
2003-06-28 15:08 ` Jeff Garzik
2003-06-28 15:12 ` Christoph Hellwig
2003-07-03 15:15 ` Alan Stern
2003-07-06 16:04 ` Christoph Hellwig
2003-07-03 21:02 ` scsi_forget_host() and scsi_remove_device() Alan Stern
2003-07-03 22:19 ` Mike Anderson
2003-07-04 14:16 ` Alan Stern
2003-07-04 19:36 ` Alan Stern
2003-07-04 19:54 ` Matthew Dharm
2003-07-05 14:11 ` Alan Stern
2003-07-05 16:25 ` Matthew Dharm
2003-07-06 16:13 ` Christoph Hellwig
2003-07-07 15:19 ` PATCH: (as54) Fix hot-unplugging for sr.c Alan Stern
2003-07-08 22:29 ` Mike Anderson
2003-07-09 14:04 ` Alan Stern
2003-07-09 14:44 ` Mike Anderson
2003-07-09 16:02 ` Alan Stern
2003-07-31 19:38 ` PATCH: (as33e) Fix removal of /proc/scsi/hostdir on hot-unplug Alan Stern
2003-08-01 20:03 ` Mike Anderson
2003-08-15 20:05 ` PATCH: (as84) Fix my earlier scsi procdir patch Alan Stern
2003-09-16 14:50 ` PATCH: (as84) Small fixup for SCSI proc code Alan Stern
2003-10-16 21:09 ` Race in removal of host class device attribute file Alan Stern
2003-10-16 22:47 ` Mike Anderson
2003-10-17 12:18 ` Alan Stern
2003-10-17 12:30 ` Christoph Hellwig
2003-12-10 15:02 ` Suggestion for aiding debugging of host removal Alan Stern
2003-12-10 15:14 ` Christoph Hellwig
2003-12-11 4:16 ` DMA Timeout with Promise S150TX4 and 2.6.0-test11-bk8 Paul
2003-12-11 7:48 ` Suggestion for aiding debugging of host removal Mike Anderson
2003-12-11 11:39 ` Christoph Hellwig
2003-12-11 15:14 ` Alan Stern
2003-07-06 16:11 ` scsi_forget_host() and scsi_remove_device() Christoph Hellwig
2003-07-07 16:06 ` Alan Stern
2003-07-03 20:20 ` SCSI documentation in scsi_mid_low_api.txt Alan Stern
2003-07-03 20:42 ` aic7xxx driver schedules() while holding spinlock Tony Battersby
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