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| author | Anton Altaparmakov <aia21@cantab.net> | 2005-10-31 10:06:46 +0000 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2005-10-31 10:06:46 +0000 |
| commit | 1f04c0a24b2f3cfe89c802a24396263623e3512d (patch) | |
| tree | d7e2216b6e65b833c0c2b79b478d13ce17dbf296 /kernel/power/main.c | |
| parent | 07b188ab773e183871e57b33ae37bf635c9f12ba (diff) | |
| parent | e2f2e58e7968f8446b1078a20a18bf8ea12b4fbc (diff) | |
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'kernel/power/main.c')
| -rw-r--r-- | kernel/power/main.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c index 22bdc93cc038..18d7d693fbba 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -167,6 +167,8 @@ static int enter_state(suspend_state_t state) { int error; + if (pm_ops->valid && !pm_ops->valid(state)) + return -ENODEV; if (down_trylock(&pm_sem)) return -EBUSY; @@ -236,7 +238,8 @@ static ssize_t state_show(struct subsystem * subsys, char * buf) char * s = buf; for (i = 0; i < PM_SUSPEND_MAX; i++) { - if (pm_states[i]) + if (pm_states[i] && pm_ops && (!pm_ops->valid + ||(pm_ops->valid && pm_ops->valid(i)))) s += sprintf(s,"%s ",pm_states[i]); } s += sprintf(s,"\n"); |