staging: most: rename DIM_GetChannelState to dim_get_channel_state

This patch renames DIM_GetChannelState to dim_get_channel_state to avoid
camelcase found by checkpatch.

CHECK: Avoid CamelCase: <DIM_GetChannelState>
FILE: drivers/staging/most/hdm-dim2/dim2_hal.c:865:
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

@@ -862,7 +862,7 @@ u8 dim_service_channel(struct dim_channel *ch)
 	return channel_service(ch);
 }
 
-struct dim_ch_state_t *DIM_GetChannelState(struct dim_channel *ch,
+struct dim_ch_state_t *dim_get_channel_state(struct dim_channel *ch,
 					     struct dim_ch_state_t *state_ptr)
 {
 	if (!ch || !state_ptr)

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

@@ -95,7 +95,7 @@ void dim_service_irq(struct dim_channel *const *channels);
 
 u8 dim_service_channel(struct dim_channel *ch);
 
-struct dim_ch_state_t *DIM_GetChannelState(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,

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

@@ -246,7 +246,7 @@ static int try_start_dim_transfer(struct hdm_channel *hdm_ch)
 		return -EAGAIN;
 	}
 
-	if (!DIM_GetChannelState(&hdm_ch->ch, &st)->ready) {
+	if (!dim_get_channel_state(&hdm_ch->ch, &st)->ready) {
 		spin_unlock_irqrestore(&dim_lock, flags);
 		return -EAGAIN;
 	}
@@ -340,7 +340,7 @@ static void service_done_flag(struct dim2_hdm *dev, int ch_idx)
 
 	spin_lock_irqsave(&dim_lock, flags);
 
-	done_buffers = DIM_GetChannelState(&hdm_ch->ch, &st)->done_buffers;
+	done_buffers = dim_get_channel_state(&hdm_ch->ch, &st)->done_buffers;
 	if (!done_buffers) {
 		spin_unlock_irqrestore(&dim_lock, flags);
 		return;