max_buffer_size);
 }
 
-u8 DIM_InitIsoc(struct dim_channel *ch, u8 is_tx, u16 ch_address,
-               u16 packet_length)
+u8 dim_init_isoc(struct dim_channel *ch, u8 is_tx, u16 ch_address,
+                u16 packet_length)
 {
        if (!g.dim_is_initialized || !ch)
                return DIM_ERR_DRIVER_NOT_INITIALIZED;
 
 u8 dim_init_async(struct dim_channel *ch, u8 is_tx, u16 ch_address,
                  u16 max_buffer_size);
 
-u8 DIM_InitIsoc(struct dim_channel *ch, u8 is_tx, u16 ch_address,
-               u16 packet_length);
+u8 dim_init_isoc(struct dim_channel *ch, u8 is_tx, u16 ch_address,
+                u16 packet_length);
 
 u8 DIM_InitSync(struct dim_channel *ch, u8 is_tx, u16 ch_address,
                u16 bytes_per_frame);
 
                        pr_warn("%s: fixed buffer size (%d -> %d)\n",
                                hdm_ch->name, buf_size, new_size);
                spin_lock_irqsave(&dim_lock, flags);
-               hal_ret = DIM_InitIsoc(&hdm_ch->ch, is_tx, ch_addr, sub_size);
+               hal_ret = dim_init_isoc(&hdm_ch->ch, is_tx, ch_addr, sub_size);
                break;
        case MOST_CH_SYNC:
                new_size = dim_norm_sync_buffer_size(buf_size, sub_size);