Staging: ti-st: cleanup code comments

[~andy/linux] / drivers / staging / ti-st / st_ll.h

diff --git a/drivers/staging/ti-st/st_ll.h b/drivers/staging/ti-st/st_ll.h
index 77dfbf07e7b8fc5e6c26df9b4654103aaaf0e6da..e4dfacd83d90de419187d0c2fe82e28b6607294c 100644 (file)
--- a/drivers/staging/ti-st/st_ll.h
+++ b/drivers/staging/ti-st/st_ll.h
@@ -41,6 +41,7 @@
 #define ST_LL_AWAKE_TO_ASLEEP      3
 #define ST_LL_INVALID             4
 
+/* different PM notifications coming from chip */
 #define LL_SLEEP_IND   0x30
 #define LL_SLEEP_ACK   0x31
 #define LL_WAKE_UP_IND 0x32
@@ -50,13 +51,19 @@
 long st_ll_init(struct st_data_s *);
 long st_ll_deinit(struct st_data_s *);
 
-/* enable/disable ST LL along with KIM start/stop
+/**
+ * enable/disable ST LL along with KIM start/stop
  * called by ST Core
  */
 void st_ll_enable(struct st_data_s *);
 void st_ll_disable(struct st_data_s *);
 
+/**
+ * various funcs used by ST core to set/get the various PM states
+ * of the chip.
+ */
 unsigned long st_ll_getstate(struct st_data_s *);
 unsigned long st_ll_sleep_state(struct st_data_s *, unsigned char);
 void st_ll_wakeup(struct st_data_s *);
+
 #endif /* ST_LL_H */