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-rw-r--r--sound/soc/sof/intel/hda.c7
-rw-r--r--sound/soc/sof/ipc3-pcm.c3
-rw-r--r--sound/soc/sof/sof-priv.h1
3 files changed, 11 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index d337d55050e2..8639ea63a10d 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -1527,6 +1527,7 @@ struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev)
if (tplg_fixup &&
mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER &&
mach->mach_params.i2s_link_mask) {
+ const struct sof_intel_dsp_desc *chip = get_chip_info(sdev->pdata);
int ssp_num;
if (hweight_long(mach->mach_params.i2s_link_mask) > 1 &&
@@ -1536,6 +1537,12 @@ struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev)
/* fls returns 1-based results, SSPs indices are 0-based */
ssp_num = fls(mach->mach_params.i2s_link_mask) - 1;
+ if (ssp_num >= chip->ssp_count) {
+ dev_err(sdev->dev, "Invalid SSP %d, max on this platform is %d\n",
+ ssp_num, chip->ssp_count);
+ return NULL;
+ }
+
tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL,
"%s%s%d",
sof_pdata->tplg_filename,
diff --git a/sound/soc/sof/ipc3-pcm.c b/sound/soc/sof/ipc3-pcm.c
index b97e63d3724a..9c6a84bdeca7 100644
--- a/sound/soc/sof/ipc3-pcm.c
+++ b/sound/soc/sof/ipc3-pcm.c
@@ -115,6 +115,9 @@ static int sof_ipc3_pcm_hw_params(struct snd_soc_component *component,
pcm.params.no_stream_position = 1;
}
+ if (platform_params->cont_update_posn)
+ pcm.params.cont_update_posn = 1;
+
dev_dbg(component->dev, "stream_tag %d", pcm.params.stream_tag);
/* send hw_params IPC to the DSP */
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 8bbc94907c62..823583086279 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -126,6 +126,7 @@ struct snd_sof_platform_stream_params {
bool use_phy_address;
u32 phy_addr;
bool no_ipc_position;
+ bool cont_update_posn;
};
/*