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authorLen Brown <len.brown@intel.com>2009-01-09 03:39:43 -0500
committerLen Brown <len.brown@intel.com>2009-01-09 03:39:43 -0500
commitb2576e1d4408e134e2188c967b1f28af39cd79d4 (patch)
tree004f3c82faab760f304ce031d6d2f572e7746a50 /kernel/power/disk.c
parent3cc8a5f4ba91f67bbdb81a43a99281a26aab8d77 (diff)
parent2150edc6c5cf00f7adb54538b9ea2a3e9cedca3f (diff)
Merge branch 'linus' into release
Diffstat (limited to 'kernel/power/disk.c')
-rw-r--r--kernel/power/disk.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index 096fe4899ea4..45e8541ab7e3 100644
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -22,7 +22,6 @@
22#include <linux/console.h> 22#include <linux/console.h>
23#include <linux/cpu.h> 23#include <linux/cpu.h>
24#include <linux/freezer.h> 24#include <linux/freezer.h>
25#include <linux/ftrace.h>
26 25
27#include "power.h" 26#include "power.h"
28 27
@@ -257,7 +256,7 @@ static int create_image(int platform_mode)
257 256
258int hibernation_snapshot(int platform_mode) 257int hibernation_snapshot(int platform_mode)
259{ 258{
260 int error, ftrace_save; 259 int error;
261 260
262 error = platform_begin(platform_mode); 261 error = platform_begin(platform_mode);
263 if (error) 262 if (error)
@@ -269,7 +268,6 @@ int hibernation_snapshot(int platform_mode)
269 goto Close; 268 goto Close;
270 269
271 suspend_console(); 270 suspend_console();
272 ftrace_save = __ftrace_enabled_save();
273 error = device_suspend(PMSG_FREEZE); 271 error = device_suspend(PMSG_FREEZE);
274 if (error) 272 if (error)
275 goto Recover_platform; 273 goto Recover_platform;
@@ -299,7 +297,6 @@ int hibernation_snapshot(int platform_mode)
299 Resume_devices: 297 Resume_devices:
300 device_resume(in_suspend ? 298 device_resume(in_suspend ?
301 (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE); 299 (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE);
302 __ftrace_enabled_restore(ftrace_save);
303 resume_console(); 300 resume_console();
304 Close: 301 Close:
305 platform_end(platform_mode); 302 platform_end(platform_mode);
@@ -370,11 +367,10 @@ static int resume_target_kernel(void)
370 367
371int hibernation_restore(int platform_mode) 368int hibernation_restore(int platform_mode)
372{ 369{
373 int error, ftrace_save; 370 int error;
374 371
375 pm_prepare_console(); 372 pm_prepare_console();
376 suspend_console(); 373 suspend_console();
377 ftrace_save = __ftrace_enabled_save();
378 error = device_suspend(PMSG_QUIESCE); 374 error = device_suspend(PMSG_QUIESCE);
379 if (error) 375 if (error)
380 goto Finish; 376 goto Finish;
@@ -389,7 +385,6 @@ int hibernation_restore(int platform_mode)
389 platform_restore_cleanup(platform_mode); 385 platform_restore_cleanup(platform_mode);
390 device_resume(PMSG_RECOVER); 386 device_resume(PMSG_RECOVER);
391 Finish: 387 Finish:
392 __ftrace_enabled_restore(ftrace_save);
393 resume_console(); 388 resume_console();
394 pm_restore_console(); 389 pm_restore_console();
395 return error; 390 return error;
@@ -402,7 +397,7 @@ int hibernation_restore(int platform_mode)
402 397
403int hibernation_platform_enter(void) 398int hibernation_platform_enter(void)
404{ 399{
405 int error, ftrace_save; 400 int error;
406 401
407 if (!hibernation_ops) 402 if (!hibernation_ops)
408 return -ENOSYS; 403 return -ENOSYS;
@@ -417,7 +412,6 @@ int hibernation_platform_enter(void)
417 goto Close; 412 goto Close;
418 413
419 suspend_console(); 414 suspend_console();
420 ftrace_save = __ftrace_enabled_save();
421 error = device_suspend(PMSG_HIBERNATE); 415 error = device_suspend(PMSG_HIBERNATE);
422 if (error) { 416 if (error) {
423 if (hibernation_ops->recover) 417 if (hibernation_ops->recover)
@@ -452,7 +446,6 @@ int hibernation_platform_enter(void)
452 hibernation_ops->finish(); 446 hibernation_ops->finish();
453 Resume_devices: 447 Resume_devices:
454 device_resume(PMSG_RESTORE); 448 device_resume(PMSG_RESTORE);
455 __ftrace_enabled_restore(ftrace_save);
456 resume_console(); 449 resume_console();
457 Close: 450 Close:
458 hibernation_ops->end(); 451 hibernation_ops->end();