linux-kernel - Re: [PATCH 2/5] Dynamic ID addition doesn't need get

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Message-ID: <alpine.LNX.2.00.1202011415250.18918@pobox.suse.cz>
Date:	Wed, 1 Feb 2012 14:15:45 +0100 (CET)
From:	Jiri Kosina <jkosina@...e.cz>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Greg KH <greg@...ah.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Dominik Brodowski <linux@...inikbrodowski.net>,
	linux-input@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-pcmcia@...ts.infradead.org,
	USB list <linux-usb@...r.kernel.org>,
	Kernel development list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/5] Dynamic ID addition doesn't need get_driver()

On Tue, 24 Jan 2012, Alan Stern wrote:

> As part of the removal of get_driver()/put_driver(), this patch
> (as1511) changes all the places that add dynamic IDs for drivers.
> Since these additions are done by writing to the drivers' sysfs
> attribute files, and the attributes are removed when the drivers are
> unregistered, there is no reason to take an extra reference to the
> drivers.
> 
> The one exception is the pci-stub driver, which calls pci_add_dynid()
> as part of its registration.  But again, there's no reason to take an
> extra reference here, because the driver can't be unloaded while it is
> being registered.
> 
> Signed-off-by: Alan Stern <stern@...land.harvard.edu>
> CC: Dmitry Torokhov <dmitry.torokhov@...il.com>
> CC: Jiri Kosina <jkosina@...e.cz>
> CC: Jesse Barnes <jbarnes@...tuousgeek.org>
> CC: Dominik Brodowski <linux@...inikbrodowski.net>

Acked-by: Jiri Kosina <jkosina@...e.cz>

for the drivers/hid part. Thanks,

-- 
Jiri Kosina
SUSE Labs
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