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authorMarcin Rajwa <marcin.rajwa@linux.intel.com>2019-09-27 15:05:33 -0500
committerMark Brown <broonie@kernel.org>2019-10-01 18:35:09 +0100
commite3ebfd0ab5b4880bfb6a9f32614c2e389cc3da56 (patch)
tree9e1de4b06af554c4142d64555a7e5499b569fcc1 /include/sound/sof
parent8692d498d675e2e1433274c5f03b855824f3f35d (diff)
ASoC: SOF: ipc: introduce no_stream_position in sof_ipc_stream_params struct
The host period bytes value needs to be passed to firmware. However current implementation uses this field for different purpose - to indicate whether FW should send stream position to the host. Therefore this patch introduces another field "no_stream_position", a boolean value aimed to store information about position tracking. This way host_period_bytes preserves its original value. Signed-off-by: Marcin Rajwa <marcin.rajwa@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190927200538.660-9-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/sound/sof')
-rw-r--r--include/sound/sof/stream.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/sound/sof/stream.h b/include/sound/sof/stream.h
index 0b71b381b952..7facefb541b3 100644
--- a/include/sound/sof/stream.h
+++ b/include/sound/sof/stream.h
@@ -83,10 +83,10 @@ struct sof_ipc_stream_params {
uint16_t sample_valid_bytes;
uint16_t sample_container_bytes;
- /* for notifying host period has completed - 0 means no period IRQ */
uint32_t host_period_bytes;
+ uint16_t no_stream_position; /**< 1 means don't send stream position */
- uint32_t reserved[2];
+ uint16_t reserved[3];
uint16_t chmap[SOF_IPC_MAX_CHANNELS]; /**< channel map - SOF_CHMAP_ */
} __packed;