diff options
Diffstat (limited to 'kernel/power/disk.c')
-rw-r--r-- | kernel/power/disk.c | 13 |
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 | ||
258 | int hibernation_snapshot(int platform_mode) | 257 | int 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 | ||
371 | int hibernation_restore(int platform_mode) | 368 | int 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 | ||
403 | int hibernation_platform_enter(void) | 398 | int 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(); |