Merge "msm: ipa3: Ring IPA MHI event ring doorbell on channel start"

1 files changed, 18 insertions, 0 deletions

diff --git a/include/linux/msm_gsi.h b/include/linux/msm_gsi.h
index d4b4cc7f8737..b95ea88c2424 100644
--- a/include/linux/msm_gsi.h
+++ b/include/linux/msm_gsi.h
@@ -749,6 +749,18 @@ int gsi_query_evt_ring_db_addr(unsigned long evt_ring_hdl,
 		uint32_t *db_addr_wp_lsb, uint32_t *db_addr_wp_msb);
 
 /**
+ * gsi_ring_evt_ring_db - Peripheral should call this function for
+ * ringing the event ring doorbell with given value
+ *
+ * @evt_ring_hdl:    Client handle previously obtained from
+ *	     gsi_alloc_evt_ring
+ * @value:           The value to be used for ringing the doorbell
+ *
+ * @Return gsi_status
+ */
+int gsi_ring_evt_ring_db(unsigned long evt_ring_hdl, uint64_t value);
+
+/**
  * gsi_reset_evt_ring - Peripheral should call this function to
  * reset an event ring to recover from error state
  *
@@ -1138,6 +1150,12 @@ static inline int gsi_query_evt_ring_db_addr(unsigned long evt_ring_hdl,
 	return -GSI_STATUS_UNSUPPORTED_OP;
 }
 
+static inline int gsi_ring_evt_ring_db(unsigned long evt_ring_hdl,
+		uint64_t value)
+{
+	return -GSI_STATUS_UNSUPPORTED_OP;
+}
+
 static inline int gsi_reset_evt_ring(unsigned long evt_ring_hdl)
 {
 	return -GSI_STATUS_UNSUPPORTED_OP;