From: Vinod Koul <vinod.koul@xxxxxxxxx>
A module may have multiple instances in DSP, so unload only when usage
count is zero.
Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
Signed-off-by: Jeeja KP <jeeja.kp@xxxxxxxxx>
---
sound/soc/intel/skylake/skl-sst.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c
index 39d4aaa..5395297 100644
--- a/sound/soc/intel/skylake/skl-sst.c
+++ b/sound/soc/intel/skylake/skl-sst.c
@@ -417,6 +417,11 @@ static int skl_unload_module(struct sst_dsp *ctx, u16 mod_id)
dev_err(ctx->dev, "Module bad usage cnt!:%d\n", usage_cnt);
return -EIO;
}
+
+ /* if module is used by others return, no need to unload */
+ if (usage_cnt > 0)
+ return 0;
+
ret = skl_ipc_unload_modules(&skl->ipc,
SKL_NUM_MODULES, &mod_id);
if (ret < 0) {
--
2.5.0
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