scan.c (f058cdf4cf3e5181172455f90fc73f2127b6ddf8) scan.c (0aa120a0138398d6597350f4c1dcb46d14be1a0b)
1/*
2 * scan.c - support for transforming the ACPI namespace into individual objects
3 */
4
5#include <linux/module.h>
6#include <linux/init.h>
7#include <linux/slab.h>
8#include <linux/kernel.h>

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120
121 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
122 "Hot-removing device %s...\n", dev_name(&device->dev)));
123
124 __acpi_bus_trim(device);
125 /* Device node has been released. */
126 device = NULL;
127
1/*
2 * scan.c - support for transforming the ACPI namespace into individual objects
3 */
4
5#include <linux/module.h>
6#include <linux/init.h>
7#include <linux/slab.h>
8#include <linux/kernel.h>

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120
121 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
122 "Hot-removing device %s...\n", dev_name(&device->dev)));
123
124 __acpi_bus_trim(device);
125 /* Device node has been released. */
126 device = NULL;
127
128 /* power off device */
129 status = acpi_evaluate_object(handle, "_PS3", NULL, NULL);
130 if (ACPI_FAILURE(status) && status != AE_NOT_FOUND)
131 printk(KERN_WARNING PREFIX
132 "Power-off device failed\n");
133
134 if (ACPI_SUCCESS(acpi_get_handle(handle, "_LCK", &temp))) {
135 arg_list.count = 1;
136 arg_list.pointer = &arg;
137 arg.type = ACPI_TYPE_INTEGER;
138 arg.integer.value = 0;
139 acpi_evaluate_object(handle, "_LCK", &arg_list, NULL);
140 }
141

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775
776 acpi_power_add_remove_device(device, false);
777 acpi_device_remove_files(device);
778 if (device->remove)
779 device->remove(device);
780
781 device_del(&device->dev);
782 /*
128 if (ACPI_SUCCESS(acpi_get_handle(handle, "_LCK", &temp))) {
129 arg_list.count = 1;
130 arg_list.pointer = &arg;
131 arg.type = ACPI_TYPE_INTEGER;
132 arg.integer.value = 0;
133 acpi_evaluate_object(handle, "_LCK", &arg_list, NULL);
134 }
135

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769
770 acpi_power_add_remove_device(device, false);
771 acpi_device_remove_files(device);
772 if (device->remove)
773 device->remove(device);
774
775 device_del(&device->dev);
776 /*
783 * Drop the reference counts of all power resources the device depends
784 * on and turn off the ones that have no more references.
777 * Transition the device to D3cold to drop the reference counts of all
778 * power resources the device depends on and turn off the ones that have
779 * no more references.
785 */
780 */
786 acpi_power_transition(device, ACPI_STATE_D3_COLD);
781 acpi_device_set_power(device, ACPI_STATE_D3_COLD);
787 put_device(&device->dev);
788}
789
790/* --------------------------------------------------------------------------
791 Driver Management
792 -------------------------------------------------------------------------- */
793/**
794 * acpi_bus_driver_init - add a device to a driver

--- 991 unchanged lines hidden --- 		782 put_device(&device->dev);
783}
784
785/* --------------------------------------------------------------------------
786 Driver Management
787 -------------------------------------------------------------------------- */
788/**
789 * acpi_bus_driver_init - add a device to a driver

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