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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/sound/soc/intel/atom/sst/sst_stream.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  sst_stream.c - Intel SST Driver for audio engine
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  *
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  *		Dharageswari R <dharageswari.r@intel.com>
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  *		KP Jeeja <jeeja.kp@intel.com>
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  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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- *
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- *  This program is free software; you can redistribute it and/or modify
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- *  it under the terms of the GNU General Public License as published by
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- *  the Free Software Foundation; version 2 of the License.
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- *
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- *  This program is distributed in the hope that it will be useful, but
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- *  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.
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  *
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  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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  */
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 #include <asm/platform_sst_audio.h>
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 #include "../sst-mfld-platform.h"
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 #include "sst.h"
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-#include "../../common/sst-dsp.h"
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 int sst_alloc_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, void *params)
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 {
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@@ -100,8 +91,8 @@
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 /**
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  * sst_realloc_stream - Send msg for (re-)allocating a stream using the
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- * @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
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  *
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  * Send a msg for (re-)allocating a stream using the parameters previously
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  * passed to sst_alloc_stream_mrfld() for the same stream ID.
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@@ -150,12 +141,13 @@
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 }
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 /**
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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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+ */
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 int sst_start_stream(struct intel_sst_drv *sst_drv_ctx, int str_id)
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 {
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 	int retval = 0;
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@@ -242,7 +234,8 @@
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 /**
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  * sst_pause_stream - Send msg for a pausing 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
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  *
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  * This function is called by any function which wants to pause
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  * an already running stream.
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@@ -286,7 +279,8 @@
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 /**
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  * sst_resume_stream - Send msg for resuming 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
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  *
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  * This function is called by any function which wants to resume
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  * an already paused stream.
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@@ -353,7 +347,8 @@
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 /**
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  * sst_drop_stream - Send msg for stopping 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
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  *
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  * This function is called by any function which wants to stop
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  * a stream.
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@@ -385,12 +380,14 @@
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 }
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 /**
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-* 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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+ */
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 int sst_drain_stream(struct intel_sst_drv *sst_drv_ctx,
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 			int str_id, bool partial_drain)
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 {
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 /**
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  * 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
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  *
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  * This function is called by any function which wants to free
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  * a stream.