[alsa-devel] [PATCH 2/2] ASoC: soc-topology: fix endianness issues

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Thu Jan 2 20:59:52 CET 2020


Sparse complains about a series of easy warnings, fix.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 sound/soc/soc-topology.c | 42 +++++++++++++++++++++-------------------
 1 file changed, 22 insertions(+), 20 deletions(-)

diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 69d6a52d0066..107ba3ed5440 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -605,9 +605,11 @@ static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr,
 		ext_ops = tplg->bytes_ext_ops;
 		num_ops = tplg->bytes_ext_ops_count;
 		for (i = 0; i < num_ops; i++) {
-			if (!sbe->put && ext_ops[i].id == be->ext_ops.put)
+			if (!sbe->put &&
+			    ext_ops[i].id == le32_to_cpu(be->ext_ops.put))
 				sbe->put = ext_ops[i].put;
-			if (!sbe->get && ext_ops[i].id == be->ext_ops.get)
+			if (!sbe->get &&
+			    ext_ops[i].id == le32_to_cpu(be->ext_ops.get))
 				sbe->get = ext_ops[i].get;
 		}
 
@@ -622,11 +624,11 @@ static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr,
 	num_ops = tplg->io_ops_count;
 	for (i = 0; i < num_ops; i++) {
 
-		if (k->put == NULL && ops[i].id == hdr->ops.put)
+		if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put))
 			k->put = ops[i].put;
-		if (k->get == NULL && ops[i].id == hdr->ops.get)
+		if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get))
 			k->get = ops[i].get;
-		if (k->info == NULL && ops[i].id == hdr->ops.info)
+		if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info))
 			k->info = ops[i].info;
 	}
 
@@ -639,11 +641,11 @@ static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr,
 	num_ops = ARRAY_SIZE(io_ops);
 	for (i = 0; i < num_ops; i++) {
 
-		if (k->put == NULL && ops[i].id == hdr->ops.put)
+		if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put))
 			k->put = ops[i].put;
-		if (k->get == NULL && ops[i].id == hdr->ops.get)
+		if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get))
 			k->get = ops[i].get;
-		if (k->info == NULL && ops[i].id == hdr->ops.info)
+		if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info))
 			k->info = ops[i].info;
 	}
 
@@ -932,7 +934,7 @@ static int soc_tplg_denum_create_texts(struct soc_enum *se,
 	if (se->dobj.control.dtexts == NULL)
 		return -ENOMEM;
 
-	for (i = 0; i < ec->items; i++) {
+	for (i = 0; i < le32_to_cpu(ec->items); i++) {
 
 		if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
 			SNDRV_CTL_ELEM_ID_NAME_MAXLEN) {
@@ -1326,7 +1328,7 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create(
 		if (kc[i].name == NULL)
 			goto err_sm;
 		kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
-		kc[i].access = mc->hdr.access;
+		kc[i].access = le32_to_cpu(mc->hdr.access);
 
 		/* we only support FL/FR channel mapping atm */
 		sm->reg = tplc_chan_get_reg(tplg, mc->channel,
@@ -1338,10 +1340,10 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create(
 		sm->rshift = tplc_chan_get_shift(tplg, mc->channel,
 			SNDRV_CHMAP_FR);
 
-		sm->max = mc->max;
-		sm->min = mc->min;
-		sm->invert = mc->invert;
-		sm->platform_max = mc->platform_max;
+		sm->max = le32_to_cpu(mc->max);
+		sm->min = le32_to_cpu(mc->min);
+		sm->invert = le32_to_cpu(mc->invert);
+		sm->platform_max = le32_to_cpu(mc->platform_max);
 		sm->dobj.index = tplg->index;
 		INIT_LIST_HEAD(&sm->dobj.list);
 
@@ -1402,7 +1404,7 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create(
 			goto err_se;
 
 		tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) +
-				ec->priv.size);
+			      le32_to_cpu(ec->priv.size));
 
 		dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n",
 			ec->hdr.name);
@@ -1412,7 +1414,7 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create(
 		if (kc[i].name == NULL)
 			goto err_se;
 		kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
-		kc[i].access = ec->hdr.access;
+		kc[i].access = le32_to_cpu(ec->hdr.access);
 
 		/* we only support FL/FR channel mapping atm */
 		se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL);
@@ -1421,8 +1423,8 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create(
 		se->shift_r = tplc_chan_get_shift(tplg, ec->channel,
 						  SNDRV_CHMAP_FR);
 
-		se->items = ec->items;
-		se->mask = ec->mask;
+		se->items = le32_to_cpu(ec->items);
+		se->mask = le32_to_cpu(ec->mask);
 		se->dobj.index = tplg->index;
 
 		switch (le32_to_cpu(ec->hdr.ops.info)) {
@@ -1524,9 +1526,9 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create(
 		if (kc[i].name == NULL)
 			goto err_sbe;
 		kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
-		kc[i].access = be->hdr.access;
+		kc[i].access = le32_to_cpu(be->hdr.access);
 
-		sbe->max = be->max;
+		sbe->max = le32_to_cpu(be->max);
 		INIT_LIST_HEAD(&sbe->dobj.list);
 
 		/* map standard io handlers and check for external handlers */
-- 
2.20.1



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