staging: me_daq: use schedule_timeout_interruptible()

Author: Nicholas Mc Guire <hofrat@osadl.org>

API consolidation with coccinelle found:
./drivers/staging/comedi/drivers/me_daq.c:177:1-17:
        consolidation with schedule_timeout_*() recommended

This is a 1:1 conversion of the current calls to an available helper
only - so only an API consolidation to improve readability.

Signed-off-by: Nicholas Mc Guire 
Reviewed-by: Ian Abbott 
Signed-off-by: Greg Kroah-Hartman 
---
 drivers/staging/comedi/drivers/me_daq.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
 
diff --git a/drivers/staging/comedi/drivers/me_daq.c b/drivers/staging/comedi/drivers/me_daq.c
index d78e919..9ea1ba4 100644
--- a/drivers/staging/comedi/drivers/me_daq.c
+++ b/drivers/staging/comedi/drivers/me_daq.c
@@ -173,8 +173,7 @@ struct me_private_data {
 
 static inline void sleep(unsigned sec)
 {
-	__set_current_state(TASK_INTERRUPTIBLE);
-	schedule_timeout(sec * HZ);
+	schedule_timeout_interruptible(sec * HZ);
 }
 
 static int me_dio_insn_config(struct comedi_device *dev,