staging: most: rename DIM_InitIsoc to dim_init_isoc

This patch renames DIM_InitIsoc to dim_init_isoc to avoid camelcase
found by checkpatch.

CHECK: Avoid CamelCase: <DIM_InitIsoc>
FILE: drivers/staging/most/hdm-dim2/dim2_hal.c:756:
Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/most/hdm-dim2/dim2_hal.c

@@ -753,8 +753,8 @@ u8 dim_init_async(struct dim_channel *ch, u8 is_tx, u16 ch_address,
 			       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;

drivers/staging/most/hdm-dim2/dim2_hal.h

@@ -83,8 +83,8 @@ u8 dim_init_control(struct dim_channel *ch, u8 is_tx, u16 ch_address,
 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);

drivers/staging/most/hdm-dim2/dim2_hdm.c

@@ -572,7 +572,7 @@ static int configure_channel(struct most_interface *most_iface, int ch_idx,
 			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);