staging: hv: Convert camel cased struct fields in ring_buffer.h to lower cases
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / staging / hv / ring_buffer.c
index d78c569ac94a2aa7ae4ba6b2325dbf6d2b93c45c..6095cc5ce7117fe03030a011c0c7ab072ffb92b6 100644 (file)
@@ -51,11 +51,11 @@ GetRingBufferAvailBytes(struct hv_ring_buffer_info *rbi, u32 *read, u32 *write)
        u32 read_loc, write_loc;
 
        /* Capture the read/write indices before they changed */
-       read_loc = rbi->RingBuffer->ReadIndex;
-       write_loc = rbi->RingBuffer->WriteIndex;
+       read_loc = rbi->ring_buffer->read_index;
+       write_loc = rbi->ring_buffer->write_index;
 
-       *write = BYTES_AVAIL_TO_WRITE(read_loc, write_loc, rbi->RingDataSize);
-       *read = rbi->RingDataSize - *write;
+       *write = BYTES_AVAIL_TO_WRITE(read_loc, write_loc, rbi->ring_datasize);
+       *read = rbi->ring_datasize - *write;
 }
 
 /*++
@@ -70,7 +70,7 @@ Description:
 static inline u32
 GetNextWriteLocation(struct hv_ring_buffer_info *RingInfo)
 {
-       u32 next = RingInfo->RingBuffer->WriteIndex;
+       u32 next = RingInfo->ring_buffer->write_index;
 
        /* ASSERT(next < RingInfo->RingDataSize); */
 
@@ -90,7 +90,7 @@ static inline void
 SetNextWriteLocation(struct hv_ring_buffer_info *RingInfo,
                     u32 NextWriteLocation)
 {
-       RingInfo->RingBuffer->WriteIndex = NextWriteLocation;
+       RingInfo->ring_buffer->write_index = NextWriteLocation;
 }
 
 /*++
@@ -105,7 +105,7 @@ Description:
 static inline u32
 GetNextReadLocation(struct hv_ring_buffer_info *RingInfo)
 {
-       u32 next = RingInfo->RingBuffer->ReadIndex;
+       u32 next = RingInfo->ring_buffer->read_index;
 
        /* ASSERT(next < RingInfo->RingDataSize); */
 
@@ -125,11 +125,11 @@ Description:
 static inline u32
 GetNextReadLocationWithOffset(struct hv_ring_buffer_info *RingInfo, u32 Offset)
 {
-       u32 next = RingInfo->RingBuffer->ReadIndex;
+       u32 next = RingInfo->ring_buffer->read_index;
 
        /* ASSERT(next < RingInfo->RingDataSize); */
        next += Offset;
-       next %= RingInfo->RingDataSize;
+       next %= RingInfo->ring_datasize;
 
        return next;
 }
@@ -146,7 +146,7 @@ Description:
 static inline void
 SetNextReadLocation(struct hv_ring_buffer_info *RingInfo, u32 NextReadLocation)
 {
-       RingInfo->RingBuffer->ReadIndex = NextReadLocation;
+       RingInfo->ring_buffer->read_index = NextReadLocation;
 }
 
 
@@ -162,7 +162,7 @@ Description:
 static inline void *
 GetRingBuffer(struct hv_ring_buffer_info *RingInfo)
 {
-       return (void *)RingInfo->RingBuffer->Buffer;
+       return (void *)RingInfo->ring_buffer->buffer;
 }
 
 
@@ -178,7 +178,7 @@ Description:
 static inline u32
 GetRingBufferSize(struct hv_ring_buffer_info *RingInfo)
 {
-       return RingInfo->RingDataSize;
+       return RingInfo->ring_datasize;
 }
 
 /*++
@@ -193,7 +193,7 @@ Description:
 static inline u64
 GetRingBufferIndices(struct hv_ring_buffer_info *RingInfo)
 {
-       return (u64)RingInfo->RingBuffer->WriteIndex << 32;
+       return (u64)RingInfo->ring_buffer->write_index << 32;
 }
 
 
@@ -221,11 +221,11 @@ void DumpRingInfo(struct hv_ring_buffer_info *RingInfo, char *Prefix)
                "avail read %u read idx %u write idx %u>>",
                Prefix,
                RingInfo,
-               RingInfo->RingBuffer->Buffer,
+               RingInfo->ring_buffer->buffer,
                bytesAvailToWrite,
                bytesAvailToRead,
-               RingInfo->RingBuffer->ReadIndex,
-               RingInfo->RingBuffer->WriteIndex);
+               RingInfo->ring_buffer->read_index,
+               RingInfo->ring_buffer->write_index);
 }
 
 
@@ -262,16 +262,19 @@ void RingBufferGetDebugInfo(struct hv_ring_buffer_info *RingInfo,
        u32 bytesAvailToWrite;
        u32 bytesAvailToRead;
 
-       if (RingInfo->RingBuffer) {
+       if (RingInfo->ring_buffer) {
                GetRingBufferAvailBytes(RingInfo,
                                        &bytesAvailToRead,
                                        &bytesAvailToWrite);
 
-               debug_info->BytesAvailToRead = bytesAvailToRead;
-               debug_info->BytesAvailToWrite = bytesAvailToWrite;
-               debug_info->CurrentReadIndex = RingInfo->RingBuffer->ReadIndex;
-               debug_info->CurrentWriteIndex = RingInfo->RingBuffer->WriteIndex;
-               debug_info->CurrentInterruptMask = RingInfo->RingBuffer->InterruptMask;
+               debug_info->bytes_avail_toread = bytesAvailToRead;
+               debug_info->bytes_avail_towrite = bytesAvailToWrite;
+               debug_info->current_read_index =
+                       RingInfo->ring_buffer->read_index;
+               debug_info->current_write_index =
+                       RingInfo->ring_buffer->write_index;
+               debug_info->current_interrupt_mask =
+                       RingInfo->ring_buffer->interrupt_mask;
        }
 }
 
@@ -287,7 +290,7 @@ Description:
 --*/
 u32 GetRingBufferInterruptMask(struct hv_ring_buffer_info *rbi)
 {
-       return rbi->RingBuffer->InterruptMask;
+       return rbi->ring_buffer->interrupt_mask;
 }
 
 /*++
@@ -306,11 +309,12 @@ int RingBufferInit(struct hv_ring_buffer_info *RingInfo, void *Buffer, u32 Buffe
 
        memset(RingInfo, 0, sizeof(struct hv_ring_buffer_info));
 
-       RingInfo->RingBuffer = (struct hv_ring_buffer *)Buffer;
-       RingInfo->RingBuffer->ReadIndex = RingInfo->RingBuffer->WriteIndex = 0;
+       RingInfo->ring_buffer = (struct hv_ring_buffer *)Buffer;
+       RingInfo->ring_buffer->read_index =
+               RingInfo->ring_buffer->write_index = 0;
 
-       RingInfo->RingSize = BufferLen;
-       RingInfo->RingDataSize = BufferLen - sizeof(struct hv_ring_buffer);
+       RingInfo->ring_size = BufferLen;
+       RingInfo->ring_datasize = BufferLen - sizeof(struct hv_ring_buffer);
 
        spin_lock_init(&RingInfo->ring_lock);