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ASoC: simple-card-utils: Increase maximum number of links to 128

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On Tegra186 and later, the number of links can go up to 72, so bump the
maximum number of links to the next power of two (128).

Fixes: f2138aed23 ("ASoC: simple-card-utils: enable flexible CPU/Codec/Platform")
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20210416071147.2149109-2-thierry.reding@gmail.com
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Thierry Reding 2021-04-16 09:11:47 +02:00 committed by Mark Brown
parent 0f687d8267
commit 343e55e718
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GPG Key ID: 24D68B725D5487D0
3 changed files with 7 additions and 5 deletions
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4
include/sound/simple_card_utils.h
View File

@ -115,10 +115,12 @@ struct asoc_simple_priv {
((codec) = simple_props_to_dai_codec(props, i)); \
(i)++)
#define SNDRV_MAX_LINKS 128
struct link_info {
int link; /* number of link */
int cpu; /* turn for CPU / Codec */
struct prop_nums num[SNDRV_MINOR_DEVICES];
struct prop_nums num[SNDRV_MAX_LINKS];
};
int asoc_simple_parse_daifmt(struct device *dev,

4
sound/soc/generic/audio-graph-card.c
View File

@ -619,7 +619,7 @@ static int graph_count_noml(struct asoc_simple_priv *priv,
{
struct device *dev = simple_priv_to_dev(priv);
if (li->link >= SNDRV_MINOR_DEVICES) {
if (li->link >= SNDRV_MAX_LINKS) {
dev_err(dev, "too many links\n");
return -EINVAL;
}
@ -642,7 +642,7 @@ static int graph_count_dpcm(struct asoc_simple_priv *priv,
{
struct device *dev = simple_priv_to_dev(priv);
if (li->link >= SNDRV_MINOR_DEVICES) {
if (li->link >= SNDRV_MAX_LINKS) {
dev_err(dev, "too many links\n");
return -EINVAL;
}

4
sound/soc/generic/simple-card.c
View File

@ -482,7 +482,7 @@ static int simple_count_noml(struct asoc_simple_priv *priv,
struct device_node *codec,
struct link_info *li, bool is_top)
{
if (li->link >= SNDRV_MINOR_DEVICES) {
if (li->link >= SNDRV_MAX_LINKS) {
struct device *dev = simple_priv_to_dev(priv);
dev_err(dev, "too many links\n");
@ -503,7 +503,7 @@ static int simple_count_dpcm(struct asoc_simple_priv *priv,
struct device_node *codec,
struct link_info *li, bool is_top)
{
if (li->link >= SNDRV_MINOR_DEVICES) {
if (li->link >= SNDRV_MAX_LINKS) {
struct device *dev = simple_priv_to_dev(priv);
dev_err(dev, "too many links\n");