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| author | Ingo Molnar <mingo@elte.hu> | 2010-05-20 14:38:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-05-20 14:38:55 +0200 |
| commit | dfacc4d6c98b89609250269f518c1f54c30454ef (patch) | |
| tree | e7effbee7bdc85d18f7b26ab9cb5c9f700d1481a /drivers/mfd/wm831x-core.c | |
| parent | f869097e884d8cb65b2bb7831ca57b7dffb66fdd (diff) | |
| parent | 85cb68b27c428d477169f3aa46c72dba103a17bd (diff) | |
| download | linux-dfacc4d6c98b89609250269f518c1f54c30454ef.tar.gz linux-dfacc4d6c98b89609250269f518c1f54c30454ef.tar.bz2 linux-dfacc4d6c98b89609250269f518c1f54c30454ef.zip | |
Merge branch 'perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into perf/core
Diffstat (limited to 'drivers/mfd/wm831x-core.c')
| -rw-r--r-- | drivers/mfd/wm831x-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index a3d5728b6449..f2ab025ad97a 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -349,6 +349,9 @@ int wm831x_auxadc_read(struct wm831x *wm831x, enum wm831x_auxadc input) goto disable; } + /* If an interrupt arrived late clean up after it */ + try_wait_for_completion(&wm831x->auxadc_done); + /* Ignore the result to allow us to soldier on without IRQ hookup */ wait_for_completion_timeout(&wm831x->auxadc_done, msecs_to_jiffies(5)); |