Re: [PATCH] serial: ifx6x60: Add modem power off function in theplatform reboot process

[Alan Cox]

On Thu, 22 Nov 2012 06:19:23 -0500
Jun Chen <jun.d.chen@xxxxxxxxx> 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
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