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2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 
 kernel/sound/soc/intel/atom/sst/sst_stream.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23  *  sst_stream.c - Intel SST Driver for audio engine
34  *
....@@ -7,15 +8,6 @@
78  *		Dharageswari R <dharageswari.r@intel.com>
89  *		KP Jeeja <jeeja.kp@intel.com>
910  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
10
- *
11
- *  This program is free software; you can redistribute it and/or modify
12
- *  it under the terms of the GNU General Public License as published by
13
- *  the Free Software Foundation; version 2 of the License.
14
- *
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- *  This program is distributed in the hope that it will be useful, but
16
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- *  General Public License for more details.
1911  *
2012  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2113  */
....@@ -31,7 +23,6 @@
3123 #include <asm/platform_sst_audio.h>
3224 #include "../sst-mfld-platform.h"
3325 #include "sst.h"
34
-#include "../../common/sst-dsp.h"
3526 
3627 int sst_alloc_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, void *params)
3728 {
....@@ -100,8 +91,8 @@
10091 
10192 /**
10293  * sst_realloc_stream - Send msg for (re-)allocating a stream using the
103
- * @sst_drv_ctx  intel_sst_drv context pointer
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- * @str_id:	 stream ID
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+ * @sst_drv_ctx: intel_sst_drv context pointer
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+ * @str_id: stream ID
10596  *
10697  * Send a msg for (re-)allocating a stream using the parameters previously
10798  * passed to sst_alloc_stream_mrfld() for the same stream ID.
....@@ -150,12 +141,13 @@
150141 }
151142 
152143 /**
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-* sst_start_stream - Send msg for a starting stream
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-* @str_id:	 stream ID
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-*
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-* This function is called by any function which wants to start
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-* a stream.
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-*/
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+ * sst_start_stream - Send msg for a starting stream
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+ * @sst_drv_ctx: intel_sst_drv context pointer
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+ * @str_id: stream ID
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+ *
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+ * This function is called by any function which wants to start
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+ * a stream.
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+ */
159151 int sst_start_stream(struct intel_sst_drv *sst_drv_ctx, int str_id)
160152 {
161153 	int retval = 0;
....@@ -242,7 +234,8 @@
242234 
243235 /**
244236  * sst_pause_stream - Send msg for a pausing stream
245
- * @str_id:	 stream ID
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+ * @sst_drv_ctx: intel_sst_drv context pointer
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+ * @str_id: stream ID
246239  *
247240  * This function is called by any function which wants to pause
248241  * an already running stream.
....@@ -286,7 +279,8 @@
286279 
287280 /**
288281  * sst_resume_stream - Send msg for resuming stream
289
- * @str_id:		stream ID
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+ * @sst_drv_ctx: intel_sst_drv context pointer
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+ * @str_id: stream ID
290284  *
291285  * This function is called by any function which wants to resume
292286  * an already paused stream.
....@@ -353,7 +347,8 @@
353347 
354348 /**
355349  * sst_drop_stream - Send msg for stopping stream
356
- * @str_id:		stream ID
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+ * @sst_drv_ctx: intel_sst_drv context pointer
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+ * @str_id: stream ID
357352  *
358353  * This function is called by any function which wants to stop
359354  * a stream.
....@@ -385,12 +380,14 @@
385380 }
386381 
387382 /**
388
-* sst_drain_stream - Send msg for draining stream
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-* @str_id:		stream ID
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-*
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-* This function is called by any function which wants to drain
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-* a stream.
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-*/
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+ * sst_drain_stream - Send msg for draining stream
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+ * @sst_drv_ctx: intel_sst_drv context pointer
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+ * @str_id: stream ID
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+ * @partial_drain: boolean indicating if a gapless transition is taking place
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+ *
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+ * This function is called by any function which wants to drain
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+ * a stream.
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+ */
394391 int sst_drain_stream(struct intel_sst_drv *sst_drv_ctx,
395392 			int str_id, bool partial_drain)
396393 {
....@@ -423,7 +420,8 @@
423420 
424421 /**
425422  * sst_free_stream - Frees a stream
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- * @str_id:		stream ID
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+ * @sst_drv_ctx: intel_sst_drv context pointer
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+ * @str_id: stream ID
427425  *
428426  * This function is called by any function which wants to free
429427  * a stream.