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authorVinod Koul <vinod.koul@intel.com>2017-03-24 20:40:28 +0300
committerMark Brown <broonie@kernel.org>2017-03-29 14:53:27 +0300
commitf7ea77772dfaa404ac0bcdea5c262c24e8b860db (patch)
treef56b42436ff036346cf3511003b5d0f9d0bac6dc /sound/soc/intel/skylake/skl-sst.c
parente59ed0875b0681ebd1e5062b739742f98f24274c (diff)
downloadlinux-f7ea77772dfaa404ac0bcdea5c262c24e8b860db.tar.xz
ASoC: Intel: Skylake: Don't unload module when in use
A module may have multiple instances in DSP, so unload only when usage count is zero. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/skylake/skl-sst.c')
-rw-r--r--sound/soc/intel/skylake/skl-sst.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c
index 39d4aaac73bf..539529729e3f 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) {