Merge branch 'egalax' into for-linus

[pandora-kernel.git] / drivers / mfd / wm831x-core.c

diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index a3d5728..f2ab025 100644 (file)
--- 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));