buffer: trace: improve R/W position to trace

Make sure R/W positions are in trace. Clarify comment for buffer size.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
This commit is contained in:
Liam Girdwood 2017-09-06 23:42:14 +01:00
parent 1291afeaa0
commit 158a203e96
1 changed files with 3 additions and 1 deletions

View File

@ -52,7 +52,7 @@ struct comp_buffer {
/* runtime data */
uint32_t connected; /* connected in path */
uint32_t size; /* size of buffer in bytes */
uint32_t size; /* runtime buffer size in bytes (period multiple) */
uint32_t alloc_size; /* allocated size in bytes */
uint32_t avail; /* available bytes for reading */
uint32_t free; /* free bytes for writing */
@ -109,6 +109,7 @@ static inline void comp_update_buffer_produce(struct comp_buffer *buffer,
tracev_buffer("pro");
tracev_value((buffer->avail << 16) | buffer->free);
tracev_value((buffer->ipc_buffer.comp.id << 16) | buffer->size);
tracev_value((buffer->r_ptr - buffer->addr) << 16 | (buffer->w_ptr - buffer->addr));
}
/* called by a component after consuming data from this buffer */
@ -143,6 +144,7 @@ static inline void comp_update_buffer_consume(struct comp_buffer *buffer,
tracev_buffer("con");
tracev_value((buffer->avail << 16) | buffer->free);
tracev_value((buffer->ipc_buffer.comp.id << 16) | buffer->size);
tracev_value((buffer->r_ptr - buffer->addr) << 16 | (buffer->w_ptr - buffer->addr));
}
/* get the max number of bytes that can be copied between sink and source */