diff options
Diffstat (limited to 'sound/soc/intel/atom/sst/sst_stream.c')
| -rw-r--r-- | sound/soc/intel/atom/sst/sst_stream.c | 58 |
1 files changed, 32 insertions, 26 deletions
diff --git a/sound/soc/intel/atom/sst/sst_stream.c b/sound/soc/intel/atom/sst/sst_stream.c index ea09f4170201..288221db7323 100644 --- a/sound/soc/intel/atom/sst/sst_stream.c +++ b/sound/soc/intel/atom/sst/sst_stream.c @@ -15,7 +15,6 @@ #include <linux/firmware.h> #include <linux/sched.h> #include <linux/delay.h> -#include <linux/pm_runtime.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/soc.h> @@ -23,7 +22,6 @@ #include <asm/platform_sst_audio.h> #include "../sst-mfld-platform.h" #include "sst.h" -#include "../../common/sst-dsp.h" int sst_alloc_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, void *params) { @@ -92,8 +90,8 @@ int sst_alloc_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, void *params) /** * sst_realloc_stream - Send msg for (re-)allocating a stream using the - * @sst_drv_ctx intel_sst_drv context pointer - * @str_id: stream ID + * @sst_drv_ctx: intel_sst_drv context pointer + * @str_id: stream ID * * Send a msg for (re-)allocating a stream using the parameters previously * passed to sst_alloc_stream_mrfld() for the same stream ID. @@ -142,12 +140,13 @@ out: } /** -* sst_start_stream - Send msg for a starting stream -* @str_id: stream ID -* -* This function is called by any function which wants to start -* a stream. -*/ + * sst_start_stream - Send msg for a starting stream + * @sst_drv_ctx: intel_sst_drv context pointer + * @str_id: stream ID + * + * This function is called by any function which wants to start + * a stream. + */ int sst_start_stream(struct intel_sst_drv *sst_drv_ctx, int str_id) { int retval = 0; @@ -174,10 +173,11 @@ int sst_send_byte_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, u32 length; int pvt_id, ret = 0; struct sst_block *block = NULL; + u8 bytes_block = bytes->block; dev_dbg(sst_drv_ctx->dev, "type:%u ipc_msg:%u block:%u task_id:%u pipe: %#x length:%#x\n", - bytes->type, bytes->ipc_msg, bytes->block, bytes->task_id, + bytes->type, bytes->ipc_msg, bytes_block, bytes->task_id, bytes->pipe_id, bytes->len); if (sst_create_ipc_msg(&msg, true)) @@ -186,12 +186,12 @@ int sst_send_byte_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, pvt_id = sst_assign_pvt_id(sst_drv_ctx); sst_fill_header_mrfld(&msg->mrfld_header, bytes->ipc_msg, bytes->task_id, 1, pvt_id); - msg->mrfld_header.p.header_high.part.res_rqd = bytes->block; + msg->mrfld_header.p.header_high.part.res_rqd = bytes_block; length = bytes->len; msg->mrfld_header.p.header_low_payload = length; dev_dbg(sst_drv_ctx->dev, "length is %d\n", length); memcpy(msg->mailbox_data, &bytes->bytes, bytes->len); - if (bytes->block) { + if (bytes_block) { block = sst_create_block(sst_drv_ctx, bytes->ipc_msg, pvt_id); if (block == NULL) { kfree(msg); @@ -204,7 +204,7 @@ int sst_send_byte_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, dev_dbg(sst_drv_ctx->dev, "msg->mrfld_header.p.header_low_payload:%d", msg->mrfld_header.p.header_low_payload); - if (bytes->block) { + if (bytes_block) { ret = sst_wait_timeout(sst_drv_ctx, block); if (ret) { dev_err(sst_drv_ctx->dev, "fw returned err %d\n", ret); @@ -217,7 +217,7 @@ int sst_send_byte_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, * copy the reply and send back * we need to update only sz and payload */ - if (bytes->block) { + if (bytes_block) { unsigned char *r = block->data; dev_dbg(sst_drv_ctx->dev, "read back %d bytes", @@ -225,7 +225,7 @@ int sst_send_byte_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, memcpy(bytes->bytes, r, bytes->len); } } - if (bytes->block) + if (bytes_block) sst_free_block(sst_drv_ctx, block); out: test_and_clear_bit(pvt_id, &sst_drv_ctx->pvt_id); @@ -234,7 +234,8 @@ out: /** * sst_pause_stream - Send msg for a pausing stream - * @str_id: stream ID + * @sst_drv_ctx: intel_sst_drv context pointer + * @str_id: stream ID * * This function is called by any function which wants to pause * an already running stream. @@ -278,7 +279,8 @@ int sst_pause_stream(struct intel_sst_drv *sst_drv_ctx, int str_id) /** * sst_resume_stream - Send msg for resuming stream - * @str_id: stream ID + * @sst_drv_ctx: intel_sst_drv context pointer + * @str_id: stream ID * * This function is called by any function which wants to resume * an already paused stream. @@ -345,7 +347,8 @@ int sst_resume_stream(struct intel_sst_drv *sst_drv_ctx, int str_id) /** * sst_drop_stream - Send msg for stopping stream - * @str_id: stream ID + * @sst_drv_ctx: intel_sst_drv context pointer + * @str_id: stream ID * * This function is called by any function which wants to stop * a stream. @@ -377,12 +380,14 @@ int sst_drop_stream(struct intel_sst_drv *sst_drv_ctx, int str_id) } /** -* sst_drain_stream - Send msg for draining stream -* @str_id: stream ID -* -* This function is called by any function which wants to drain -* a stream. -*/ + * sst_drain_stream - Send msg for draining stream + * @sst_drv_ctx: intel_sst_drv context pointer + * @str_id: stream ID + * @partial_drain: boolean indicating if a gapless transition is taking place + * + * This function is called by any function which wants to drain + * a stream. + */ int sst_drain_stream(struct intel_sst_drv *sst_drv_ctx, int str_id, bool partial_drain) { @@ -415,7 +420,8 @@ int sst_drain_stream(struct intel_sst_drv *sst_drv_ctx, /** * sst_free_stream - Frees a stream - * @str_id: stream ID + * @sst_drv_ctx: intel_sst_drv context pointer + * @str_id: stream ID * * This function is called by any function which wants to free * a stream. |