ASoC: SOF: amd: acp-pcm: Take buffer information directly from runtime

Instead of using the values from ipc_params, take them directly from
substream->runtime.

This is in preparation of making the platform hw_params callback to be
IPC agnostic.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220304205733.62233-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/amd/acp-pcm.c b/sound/soc/sof/amd/acp-pcm.c
index 5b23830cb1f36c29d72a1bca333ca78c0a0ff548..b49cc55980aebda0e7dff8e487fad321c6c40375 100644 (file)
--- a/sound/soc/sof/amd/acp-pcm.c
+++ b/sound/soc/sof/amd/acp-pcm.c
@@ -19,13 +19,14 @@
 int acp_pcm_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream,
                      struct snd_pcm_hw_params *params, struct sof_ipc_stream_params *ipc_params)
 {
-       struct acp_dsp_stream *stream = substream->runtime->private_data;
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct acp_dsp_stream *stream = runtime->private_data;
        unsigned int buf_offset, index;
        u32 size;
        int ret;
 
-       size = ipc_params->buffer.size;
-       stream->num_pages = ipc_params->buffer.pages;
+       size = runtime->dma_bytes;
+       stream->num_pages = PFN_UP(runtime->dma_bytes);
        stream->dmab = substream->runtime->dma_buffer_p;
 
        ret = acp_dsp_stream_config(sdev, stream);