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ASoC: SOF: ipc: introduce no_stream_position in sof_ipc_stream_params struct

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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>
This commit is contained in:
Marcin Rajwa 2019-09-27 15:05:33 -05:00 committed by Mark Brown
parent 8692d498d6
commit e3ebfd0ab5
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
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4
include/sound/sof/stream.h
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@ -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;