Unverified Commit e3ebfd0a authored Sep 27, 2019 by Marcin Rajwa Committed by Mark Brown Oct 01, 2019

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>

parent 8692d498

include/sound/sof/stream.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;

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