From: Alan Cox <alan@linux.intel.com>
To: Jun Chen <jun.d.chen@intel.com>
Cc: Bi Chao <chao.bi@intel.com>,
serial <linux-serial@vger.kernel.org>,
Linux Kernel <linux-kernel@vger.kernel.org>,
"russ.gorby" <russ.gorby@intel.com>
Subject: Re: [PATCH] serial: ifx6x60: Add modem power off function in the platform reboot process
Date: Thu, 22 Nov 2012 11:08:57 +0000 [thread overview]
Message-ID: <20121122110857.2f7c9804@bob.linux.org.uk> (raw)
In-Reply-To: <1353583163.23300.7.camel@chenjun-workstation>
On Thu, 22 Nov 2012 06:19:23 -0500
Jun Chen <jun.d.chen@intel.com> wrote:
>
> This patch add modem power off function in the reboot process
> according registering reboot callback to the reboot_notifier_list.
> Also realizing the spi shutdown function.
Need to unregister the reboot notifier in the ifx_spi_exit path. If the
driver module is unloaded you leave the callback present and the kernel
will call into freed memory.
Alan
next prev parent reply other threads:[~2012-11-22 18:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-22 11:19 [PATCH] serial: ifx6x60: Add modem power off function in the platform reboot process Jun Chen
2012-11-22 11:08 ` Alan Cox [this message]
2012-11-23 11:14 ` Jun Chen
2012-11-23 11:07 Jun Chen
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