From: Heikki Krogerus <heikki.krogerus@nokia.com>
To: Grazvydas Ignotas <notasas@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>,
Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>,
Linus Walleij <linus.walleij@stericsson.com>,
Felipe Balbi <balbi@ti.com>, Tejun Heo <tj@kernel.org>,
Samuel Ortiz <sameo@linux.intel.com>, Hema HK <hemahk@ti.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
Yang Ruirui <ruirui.r.yang@tieto.com>,
David Brownell <david-b@pacbell.net>
Subject: Re: [PATCH] usb otg: use atomic notifier instead of blocking notifier
Date: Wed, 19 Jan 2011 12:33:23 +0200 [thread overview]
Message-ID: <20110119103323.GC4693@hedu-HP-Z800-Workstation> (raw)
In-Reply-To: <20110119092011.GA23624@darkstar>
On Wed, Jan 19, 2011 at 05:20:11PM +0800, ext Yang Ruirui wrote:
> --- linux-2.6.orig/include/linux/usb/otg.h 2011-01-17 09:39:11.000000000 +0800
> +++ linux-2.6/include/linux/usb/otg.h 2011-01-19 16:38:06.649546989 +0800
> @@ -74,7 +74,7 @@ struct otg_transceiver {
> void __iomem *io_priv;
>
> /* for notification of usb_xceiv_events */
> - struct blocking_notifier_head notifier;
> + struct atomic_notifier_head notifier;
>
> /* to pass extra port status to the root hub */
> u16 port_status;
> @@ -234,13 +234,13 @@ otg_start_srp(struct otg_transceiver *ot
> static inline int
> otg_register_notifier(struct otg_transceiver *otg, struct notifier_block *nb)
> {
> - return blocking_notifier_chain_register(&otg->notifier, nb);
> + return atomic_notifier_chain_register(&otg->notifier, nb);
> }
>
> static inline void
> otg_unregister_notifier(struct otg_transceiver *otg, struct notifier_block *nb)
> {
> - blocking_notifier_chain_unregister(&otg->notifier, nb);
> + atomic_notifier_chain_unregister(&otg->notifier, nb);
> }
>
> /* for OTG controller drivers (and maybe other stuff) */
Is drivers/power/twl4030_charger.c ready for atomic notifiers?
--
heikki
next prev parent reply other threads:[~2011-01-19 10:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-19 9:20 Yang Ruirui
2011-01-19 10:33 ` Heikki Krogerus [this message]
2011-01-21 15:34 ` Grazvydas Ignotas
2011-01-19 10:40 ` Felipe Balbi
2011-01-20 2:06 ` Yang Ruirui
2011-01-20 4:01 ` Felipe Balbi
2011-01-19 15:18 ` Ming Lei
2011-01-19 15:30 ` Felipe Balbi
2011-01-19 15:38 ` Ming Lei
2011-01-19 16:01 ` Felipe Balbi
2011-01-20 15:51 ` Mian Yousaf Kaukab
2011-01-19 9:22 Yang Ruirui
2011-01-19 9:19 ` Dave Young
2011-01-20 6:46 ` Felipe Balbi
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