Merge branch 'asoc-5.9' into asoc-5.10

1 files changed, 11 insertions, 0 deletions

diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 28faaf58326e..63086fa8b861 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -592,6 +592,17 @@ static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr,
 		k->info = snd_soc_bytes_info_ext;
 		k->tlv.c = snd_soc_bytes_tlv_callback;
 
+		/*
+		 * When a topology-based implementation abuses the
+		 * control interface and uses bytes_ext controls of
+		 * more than 512 bytes, we need to disable the size
+		 * checks, otherwise accesses to such controls will
+		 * return an -EINVAL error and prevent the card from
+		 * being configured.
+		 */
+		if (IS_ENABLED(CONFIG_SND_CTL_VALIDATION) && sbe->max > 512)
+			k->access |= SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK;
+
 		ext_ops = tplg->bytes_ext_ops;
 		num_ops = tplg->bytes_ext_ops_count;
 		for (i = 0; i < num_ops; i++) {