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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2009-07-08 13:26:05 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2009-07-08 13:26:05 +0200 |
| commit | 886a7a3371da8ee46a13f8e598a536bd8765b837 (patch) | |
| tree | 5b6b9fb297cc3f59cd1777548e2fa82d4e1bb5f9 | |
| parent | 00024be9689963c55cf2ab10ce3fb4502016c09a (diff) | |
| download | linux-886a7a3371da8ee46a13f8e598a536bd8765b837.tar.gz linux-886a7a3371da8ee46a13f8e598a536bd8765b837.tar.bz2 linux-886a7a3371da8ee46a13f8e598a536bd8765b837.zip | |
PM: Clear -EAGAIN in dpm_prepare
When the last device in the dpm list is unregistered directly after its
prepare() callback returned with -EAGAIN, the return code is passed to
the calling function, resulting in a suspend failure. Prevent this by
clearing the return code after -EAGAIN.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
| -rw-r--r-- | drivers/base/power/main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index fae725458981..58a3e572f2c9 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -762,6 +762,7 @@ static int dpm_prepare(pm_message_t state) dev->power.status = DPM_ON; if (error == -EAGAIN) { put_device(dev); + error = 0; continue; } printk(KERN_ERR "PM: Failed to prepare device %s " |