pm_prepare_console

Name:pm_prepare_console

Proto:void pm_prepare_console(void)

Type:void

Parameter:Nothing

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If Not There are three cases when a VT switch on suspend/resume are required:* 1) no driver has indicated a requirement one way or another, so preserve* the old behavior* 2) console suspend is disabled, we want to see debug messages across* suspend/resume* 3) Then Return

135

orig_fgconsole = vt_move_to_console(SUSPEND_CONSOLE, 1)

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If orig_fgconsole < 0 Then Return

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orig_kmsg = vt_kmsg_redirect(SUSPEND_CONSOLE)

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Return

**Caller**
Name	Describe
suspend_prepare	suspend_prepare - Prepare for entering system sleep state.* Common code run for every system sleep state that can be entered (except for* hibernation). Run suspend notifiers, allocate the "suspend" console and* freeze processes.
hibernation_restore	hibernation_restore - Quiesce devices and restore from a hibernation image
hibernate	hibernate - Carry out system hibernation, including saving the image.
software_resume	software_resume - Resume from a saved hibernation image.* This routine is called as a late initcall, when all devices have been* discovered and initialized already.* The image reading code is called to see if there is a hibernation image

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