[Sound-open-firmware] [PATCH 05/25] ipc: presentation_posn should be uint64_t type

[Keyon Jie]

The presentation_posn used for dai rendered bytes readback to
host side should be uint64_t type, according to the driver side
definition.

Signed-off-by: Keyon Jie <yang.jie at linux.intel.com>
---
 src/audio/dai.c              | 2 +-
 src/include/uapi/intel-ipc.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/audio/dai.c b/src/audio/dai.c
index b015b2a..e827045 100644
--- a/src/audio/dai.c
+++ b/src/audio/dai.c
@@ -65,7 +65,7 @@ struct dai_data {
 
 	uint32_t dai_pos_blks;	/* position in bytes (nearest block) */
 
-	volatile uint32_t *dai_pos;
+	volatile uint64_t *dai_pos; /* host can read back this value without IPC */
 };
 
 /* this is called by DMA driver every time descriptor has completed */
diff --git a/src/include/uapi/intel-ipc.h b/src/include/uapi/intel-ipc.h
index a4b6d28..a4589b3 100644
--- a/src/include/uapi/intel-ipc.h
+++ b/src/include/uapi/intel-ipc.h
@@ -612,7 +612,7 @@ struct sst_intel_ipc_stream_vol {
 
 struct sst_intel_ipc_stream_data {
 	uint32_t read_posn;
-	uint32_t presentation_posn;
+	uint64_t presentation_posn;
 	struct sst_intel_ipc_stream_vol vol[IPC_INTEL_NO_CHANNELS];
 } __attribute__((packed));
 #endif
-- 
2.7.4