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| author | Richard Purdie <richard@openedhand.com> | 2008-02-21 00:58:17 +0000 |
|---|---|---|
| committer | Richard Purdie <richard@openedhand.com> | 2008-02-21 00:58:17 +0000 |
| commit | fd37b166ecc3370c21260e172fbb9bbb4cdaea0d (patch) | |
| tree | abc1cadc4088e0e270072abcf37400ce585664b8 /meta/packages/linux/linux-openmoko | |
| parent | 2e7d772b7e0e4941ea9ea9a4284fe1563a52aa03 (diff) | |
| download | openembedded-core-fd37b166ecc3370c21260e172fbb9bbb4cdaea0d.tar.gz openembedded-core-fd37b166ecc3370c21260e172fbb9bbb4cdaea0d.tar.bz2 openembedded-core-fd37b166ecc3370c21260e172fbb9bbb4cdaea0d.zip | |
linux-openmoko: Break immediate suspend on resume cycle
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3839 311d38ba-8fff-0310-9ca6-ca027cbcb966
Diffstat (limited to 'meta/packages/linux/linux-openmoko')
| -rw-r--r-- | meta/packages/linux/linux-openmoko/break_suspend_cycle.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta/packages/linux/linux-openmoko/break_suspend_cycle.patch b/meta/packages/linux/linux-openmoko/break_suspend_cycle.patch new file mode 100644 index 0000000000..2a721481d0 --- /dev/null +++ b/meta/packages/linux/linux-openmoko/break_suspend_cycle.patch @@ -0,0 +1,34 @@ +Index: linux-2.6.21/drivers/char/apm-emulation.c +=================================================================== +--- linux-2.6.21.orig/drivers/char/apm-emulation.c 2008-02-21 00:32:41.000000000 +0000 ++++ linux-2.6.21/drivers/char/apm-emulation.c 2008-02-21 00:33:43.000000000 +0000 +@@ -206,10 +206,18 @@ + return ret; + } + ++static in_suspend; ++ + static void apm_suspend(void) + { + struct apm_user *as; +- int err = pm_suspend(PM_SUSPEND_MEM); ++ int err; ++ ++ in_suspend = 1; ++ ++ err = pm_suspend(PM_SUSPEND_MEM); ++ ++ in_suspend = 0; + + /* + * Anyone on the APM queues will think we're still suspended. +@@ -663,6 +671,9 @@ + { + unsigned long flags; + ++ if (in_suspend) ++ return; ++ + spin_lock_irqsave(&kapmd_queue_lock, flags); + queue_add_event(&kapmd_queue, event); + spin_unlock_irqrestore(&kapmd_queue_lock, flags); |