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authorIngo Molnar <mingo@elte.hu>2009-02-22 14:05:19 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-22 14:05:19 -0500
commitfc6fc7f1b1095b92d4834e69b385b91e412a7ce5 (patch)
tree2ad451d5dac4d460830536944cef1de93be36b2a /drivers/base
parentef1f87aa7ba6224bef1b750b3272ba281d8f43ed (diff)
parent770824bdc421ff58a64db608294323571c949f4c (diff)
Merge branch 'linus' into x86/apic
Conflicts: arch/x86/mach-default/setup.c Semantic conflict resolution: arch/x86/kernel/setup.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/base.h2
-rw-r--r--drivers/base/dd.c17
-rw-r--r--drivers/base/power/main.c3
3 files changed, 17 insertions, 5 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 0a5f055dffba..9f50f1b545dc 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -88,8 +88,6 @@ extern void driver_detach(struct device_driver *drv);
88extern int driver_probe_device(struct device_driver *drv, struct device *dev); 88extern int driver_probe_device(struct device_driver *drv, struct device *dev);
89 89
90extern void sysdev_shutdown(void); 90extern void sysdev_shutdown(void);
91extern int sysdev_suspend(pm_message_t state);
92extern int sysdev_resume(void);
93 91
94extern char *make_class_name(const char *name, struct kobject *kobj); 92extern char *make_class_name(const char *name, struct kobject *kobj);
95 93
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 315bed8d5e7f..135231239103 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -18,9 +18,11 @@
18 */ 18 */
19 19
20#include <linux/device.h> 20#include <linux/device.h>
21#include <linux/delay.h>
21#include <linux/module.h> 22#include <linux/module.h>
22#include <linux/kthread.h> 23#include <linux/kthread.h>
23#include <linux/wait.h> 24#include <linux/wait.h>
25#include <linux/async.h>
24 26
25#include "base.h" 27#include "base.h"
26#include "power/power.h" 28#include "power/power.h"
@@ -168,6 +170,21 @@ int driver_probe_done(void)
168} 170}
169 171
170/** 172/**
173 * wait_for_device_probe
174 * Wait for device probing to be completed.
175 *
176 * Note: this function polls at 100 msec intervals.
177 */
178int wait_for_device_probe(void)
179{
180 /* wait for the known devices to complete their probing */
181 while (driver_probe_done() != 0)
182 msleep(100);
183 async_synchronize_full();
184 return 0;
185}
186
187/**
171 * driver_probe_device - attempt to bind device & driver together 188 * driver_probe_device - attempt to bind device & driver together
172 * @drv: driver to bind a device to 189 * @drv: driver to bind a device to
173 * @dev: device to try to bind to the driver 190 * @dev: device to try to bind to the driver
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 670c9d6c1407..2d14f4ae6c01 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -333,7 +333,6 @@ static void dpm_power_up(pm_message_t state)
333 */ 333 */
334void device_power_up(pm_message_t state) 334void device_power_up(pm_message_t state)
335{ 335{
336 sysdev_resume();
337 dpm_power_up(state); 336 dpm_power_up(state);
338} 337}
339EXPORT_SYMBOL_GPL(device_power_up); 338EXPORT_SYMBOL_GPL(device_power_up);
@@ -577,8 +576,6 @@ int device_power_down(pm_message_t state)
577 } 576 }
578 dev->power.status = DPM_OFF_IRQ; 577 dev->power.status = DPM_OFF_IRQ;
579 } 578 }
580 if (!error)
581 error = sysdev_suspend(state);
582 if (error) 579 if (error)
583 dpm_power_up(resume_event(state)); 580 dpm_power_up(resume_event(state));
584 return error; 581 return error;