diff --git a/drivers/staging/most/hdm-dim2/dim2_hal.c b/drivers/staging/most/hdm-dim2/dim2_hal.c
index e80a12ec0db4..172257596f1f 100644
--- a/drivers/staging/most/hdm-dim2/dim2_hal.c
+++ b/drivers/staging/most/hdm-dim2/dim2_hal.c
@@ -874,7 +874,8 @@ struct dim_ch_state_t *dim_get_channel_state(struct dim_channel *ch,
 	return state_ptr;
 }
 
-bool DIM_EnqueueBuffer(struct dim_channel *ch, u32 buffer_addr, u16 buffer_size)
+bool dim_enqueue_buffer(struct dim_channel *ch, u32 buffer_addr,
+			u16 buffer_size)
 {
 	if (!ch)
 		return dim_on_error(DIM_ERR_DRIVER_NOT_INITIALIZED,
diff --git a/drivers/staging/most/hdm-dim2/dim2_hal.h b/drivers/staging/most/hdm-dim2/dim2_hal.h
index 1ca7a1a2e0c5..48cdd9c8cde1 100644
--- a/drivers/staging/most/hdm-dim2/dim2_hal.h
+++ b/drivers/staging/most/hdm-dim2/dim2_hal.h
@@ -98,8 +98,8 @@ u8 dim_service_channel(struct dim_channel *ch);
 struct dim_ch_state_t *dim_get_channel_state(struct dim_channel *ch,
 					     struct dim_ch_state_t *state_ptr);
 
-bool DIM_EnqueueBuffer(struct dim_channel *ch, u32 buffer_addr,
-		       u16 buffer_size);
+bool dim_enqueue_buffer(struct dim_channel *ch, u32 buffer_addr,
+			u16 buffer_size);
 
 bool dim_detach_buffers(struct dim_channel *ch, u16 buffers_number);
 
diff --git a/drivers/staging/most/hdm-dim2/dim2_hdm.c b/drivers/staging/most/hdm-dim2/dim2_hdm.c
index 6524c3ce9685..327d738c7194 100644
--- a/drivers/staging/most/hdm-dim2/dim2_hdm.c
+++ b/drivers/staging/most/hdm-dim2/dim2_hdm.c
@@ -73,8 +73,8 @@ struct hdm_channel {
 	char name[sizeof "caNNN"];
 	bool is_initialized;
 	struct dim_channel ch;
-	struct list_head pending_list;	/* before DIM_EnqueueBuffer() */
-	struct list_head started_list;	/* after DIM_EnqueueBuffer() */
+	struct list_head pending_list;	/* before dim_enqueue_buffer() */
+	struct list_head started_list;	/* after dim_enqueue_buffer() */
 	enum most_channel_direction direction;
 	enum most_channel_data_type data_type;
 };
@@ -255,7 +255,7 @@ static int try_start_dim_transfer(struct hdm_channel *hdm_ch)
 	buf_size = mbo->buffer_length;
 
 	BUG_ON(mbo->bus_address == 0);
-	if (!DIM_EnqueueBuffer(&hdm_ch->ch, mbo->bus_address, buf_size)) {
+	if (!dim_enqueue_buffer(&hdm_ch->ch, mbo->bus_address, buf_size)) {
 		list_del(head->next);
 		spin_unlock_irqrestore(&dim_lock, flags);
 		mbo->processed_length = 0;