diff options
author | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-13 17:54:57 -0400 |
---|---|---|
committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-13 17:54:57 -0400 |
commit | 9a5d5bd8480068c5829e3d997ee21dab9b3ed05f (patch) | |
tree | f8bea83deb720d4fa3a9ada8d4845406c2d7c8f0 /drivers/base/power/runtime.c | |
parent | 271fd03a3013b106ccc178d54219c1be0c9759b7 (diff) | |
parent | 55d512e245bc7699a8800e23df1a24195dd08217 (diff) |
Merge commit 'v3.6-rc5' into pci/gavin-window-alignment
* commit 'v3.6-rc5': (1098 commits)
Linux 3.6-rc5
HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
Remove user-triggerable BUG from mpol_to_str
xen/pciback: Fix proper FLR steps.
uml: fix compile error in deliver_alarm()
dj: memory scribble in logi_dj
Fix order of arguments to compat_put_time[spec|val]
xen: Use correct masking in xen_swiotlb_alloc_coherent.
xen: fix logical error in tlb flushing
xen/p2m: Fix one-off error in checking the P2M tree directory.
powerpc: Don't use __put_user() in patch_instruction
powerpc: Make sure IPI handlers see data written by IPI senders
powerpc: Restore correct DSCR in context switch
powerpc: Fix DSCR inheritance in copy_thread()
powerpc: Keep thread.dscr and thread.dscr_inherit in sync
powerpc: Update DSCR on all CPUs when writing sysfs dscr_default
powerpc/powernv: Always go into nap mode when CPU is offline
powerpc: Give hypervisor decrementer interrupts their own handler
powerpc/vphn: Fix arch_update_cpu_topology() return value
ARM: gemini: fix the gemini build
...
Conflicts:
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
drivers/rapidio/devices/tsi721.c
Diffstat (limited to 'drivers/base/power/runtime.c')
-rw-r--r-- | drivers/base/power/runtime.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 59894873a3b3..7d9c1cb1c39a 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c | |||
@@ -147,6 +147,8 @@ static int rpm_check_suspend_allowed(struct device *dev) | |||
147 | || (dev->power.request_pending | 147 | || (dev->power.request_pending |
148 | && dev->power.request == RPM_REQ_RESUME)) | 148 | && dev->power.request == RPM_REQ_RESUME)) |
149 | retval = -EAGAIN; | 149 | retval = -EAGAIN; |
150 | else if (__dev_pm_qos_read_value(dev) < 0) | ||
151 | retval = -EPERM; | ||
150 | else if (dev->power.runtime_status == RPM_SUSPENDED) | 152 | else if (dev->power.runtime_status == RPM_SUSPENDED) |
151 | retval = 1; | 153 | retval = 1; |
152 | 154 | ||
@@ -388,7 +390,6 @@ static int rpm_suspend(struct device *dev, int rpmflags) | |||
388 | goto repeat; | 390 | goto repeat; |
389 | } | 391 | } |
390 | 392 | ||
391 | dev->power.deferred_resume = false; | ||
392 | if (dev->power.no_callbacks) | 393 | if (dev->power.no_callbacks) |
393 | goto no_callback; /* Assume success. */ | 394 | goto no_callback; /* Assume success. */ |
394 | 395 | ||
@@ -403,12 +404,6 @@ static int rpm_suspend(struct device *dev, int rpmflags) | |||
403 | goto out; | 404 | goto out; |
404 | } | 405 | } |
405 | 406 | ||
406 | if (__dev_pm_qos_read_value(dev) < 0) { | ||
407 | /* Negative PM QoS constraint means "never suspend". */ | ||
408 | retval = -EPERM; | ||
409 | goto out; | ||
410 | } | ||
411 | |||
412 | __update_runtime_status(dev, RPM_SUSPENDING); | 407 | __update_runtime_status(dev, RPM_SUSPENDING); |
413 | 408 | ||
414 | if (dev->pm_domain) | 409 | if (dev->pm_domain) |
@@ -440,6 +435,7 @@ static int rpm_suspend(struct device *dev, int rpmflags) | |||
440 | wake_up_all(&dev->power.wait_queue); | 435 | wake_up_all(&dev->power.wait_queue); |
441 | 436 | ||
442 | if (dev->power.deferred_resume) { | 437 | if (dev->power.deferred_resume) { |
438 | dev->power.deferred_resume = false; | ||
443 | rpm_resume(dev, 0); | 439 | rpm_resume(dev, 0); |
444 | retval = -EAGAIN; | 440 | retval = -EAGAIN; |
445 | goto out; | 441 | goto out; |
@@ -584,6 +580,7 @@ static int rpm_resume(struct device *dev, int rpmflags) | |||
584 | || dev->parent->power.runtime_status == RPM_ACTIVE) { | 580 | || dev->parent->power.runtime_status == RPM_ACTIVE) { |
585 | atomic_inc(&dev->parent->power.child_count); | 581 | atomic_inc(&dev->parent->power.child_count); |
586 | spin_unlock(&dev->parent->power.lock); | 582 | spin_unlock(&dev->parent->power.lock); |
583 | retval = 1; | ||
587 | goto no_callback; /* Assume success. */ | 584 | goto no_callback; /* Assume success. */ |
588 | } | 585 | } |
589 | spin_unlock(&dev->parent->power.lock); | 586 | spin_unlock(&dev->parent->power.lock); |
@@ -664,7 +661,7 @@ static int rpm_resume(struct device *dev, int rpmflags) | |||
664 | } | 661 | } |
665 | wake_up_all(&dev->power.wait_queue); | 662 | wake_up_all(&dev->power.wait_queue); |
666 | 663 | ||
667 | if (!retval) | 664 | if (retval >= 0) |
668 | rpm_idle(dev, RPM_ASYNC); | 665 | rpm_idle(dev, RPM_ASYNC); |
669 | 666 | ||
670 | out: | 667 | out: |