diff options
author | Paul Mackerras <paulus@samba.org> | 2007-04-30 12:38:01 +1000 |
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committer | Paul Mackerras <paulus@samba.org> | 2007-04-30 12:38:01 +1000 |
commit | 49e1900d4cc2e7bcecb681fe60f0990bec2dcce8 (patch) | |
tree | 253801ebf57e0a23856a2c7be129c2c178f62fdf /drivers/base/power/resume.c | |
parent | 34f6d749c0a328817d5e36274e53121c1db734dc (diff) | |
parent | b9099ff63c75216d6ca10bce5a1abcd9293c27e6 (diff) |
Merge branch 'linux-2.6' into for-2.6.22
Diffstat (limited to 'drivers/base/power/resume.c')
-rw-r--r-- | drivers/base/power/resume.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c index 020be36705a..a2c64188d71 100644 --- a/drivers/base/power/resume.c +++ b/drivers/base/power/resume.c @@ -26,7 +26,9 @@ int resume_device(struct device * dev) TRACE_DEVICE(dev); TRACE_RESUME(0); + down(&dev->sem); + if (dev->power.pm_parent && dev->power.pm_parent->power.power_state.event) { dev_err(dev, "PM: resume from %d, parent %s still %d\n", @@ -34,15 +36,24 @@ int resume_device(struct device * dev) dev->power.pm_parent->bus_id, dev->power.pm_parent->power.power_state.event); } + if (dev->bus && dev->bus->resume) { dev_dbg(dev,"resuming\n"); error = dev->bus->resume(dev); } - if (dev->class && dev->class->resume) { + + if (!error && dev->type && dev->type->resume) { + dev_dbg(dev,"resuming\n"); + error = dev->type->resume(dev); + } + + if (!error && dev->class && dev->class->resume) { dev_dbg(dev,"class resume\n"); error = dev->class->resume(dev); } + up(&dev->sem); + TRACE_RESUME(error); return error; } |