diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 1a4bb357eaef6c3884d5cb01c0e298c4c347e788..e14ed714721b422fb80e25aa2ca1e1fb14e7091e 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -254,6 +254,9 @@ static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 		return 0;
 	}
 
+	/* first release old resources */
+	atc->pcm_release_resources(atc, apcm);
+
 	/* Get SRC resource */
 	desc.multi = apcm->substream->runtime->channels;
 	desc.msr = atc->msr;
@@ -496,6 +499,9 @@ atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 	int n_srcimp = 0, n_amixer = 0, n_srcc = 0, n_sum = 0;
 	struct src_node_conf_t src_node_conf[2] = {{0} };
 
+	/* first release old resources */
+	atc->pcm_release_resources(atc, apcm);
+
 	/* The numbers of converting SRCs and SRCIMPs should be determined
 	 * by pitch value. */
 
@@ -767,6 +773,9 @@ static int spdif_passthru_playback_get_resources(struct ct_atc *atc,
 	int n_amixer = apcm->substream->runtime->channels, i = 0;
 	unsigned int pitch = 0, rsr = atc->pll_rate;
 
+	/* first release old resources */
+	atc->pcm_release_resources(atc, apcm);
+
 	/* Get SRC resource */
 	desc.multi = apcm->substream->runtime->channels;
 	desc.msr = 1;