get_channel_map() is supposed to obtain map of channels without modifying the state of the given DAI, so make the pointer to 'struct snd_soc_dai' as pointing to const.
Signed-off-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org --- include/sound/soc-dai.h | 4 ++-- sound/soc/codecs/lpass-rx-macro.c | 2 +- sound/soc/codecs/lpass-tx-macro.c | 2 +- sound/soc/codecs/lpass-va-macro.c | 2 +- sound/soc/codecs/lpass-wsa-macro.c | 2 +- sound/soc/codecs/wcd9335.c | 2 +- sound/soc/codecs/wcd934x.c | 2 +- sound/soc/soc-dai.c | 4 ++-- 8 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index dccda9f1b160..e9751cc94f8c 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -198,7 +198,7 @@ int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute, int direction);
-int snd_soc_dai_get_channel_map(struct snd_soc_dai *dai, +int snd_soc_dai_get_channel_map(const struct snd_soc_dai *dai, unsigned int *tx_num, unsigned int *tx_slot, unsigned int *rx_num, unsigned int *rx_slot);
@@ -307,7 +307,7 @@ struct snd_soc_dai_ops { int (*set_channel_map)(struct snd_soc_dai *dai, unsigned int tx_num, const unsigned int *tx_slot, unsigned int rx_num, const unsigned int *rx_slot); - int (*get_channel_map)(struct snd_soc_dai *dai, + int (*get_channel_map)(const struct snd_soc_dai *dai, unsigned int *tx_num, unsigned int *tx_slot, unsigned int *rx_num, unsigned int *rx_slot); int (*set_tristate)(struct snd_soc_dai *dai, int tristate); diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c index dfb7e4c69683..723d460daa1e 100644 --- a/sound/soc/codecs/lpass-rx-macro.c +++ b/sound/soc/codecs/lpass-rx-macro.c @@ -1648,7 +1648,7 @@ static int rx_macro_hw_params(struct snd_pcm_substream *substream, return 0; }
-static int rx_macro_get_channel_map(struct snd_soc_dai *dai, +static int rx_macro_get_channel_map(const struct snd_soc_dai *dai, unsigned int *tx_num, unsigned int *tx_slot, unsigned int *rx_num, unsigned int *rx_slot) { diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c index c98b0b747a92..209c12ec16dd 100644 --- a/sound/soc/codecs/lpass-tx-macro.c +++ b/sound/soc/codecs/lpass-tx-macro.c @@ -1167,7 +1167,7 @@ static int tx_macro_hw_params(struct snd_pcm_substream *substream, return 0; }
-static int tx_macro_get_channel_map(struct snd_soc_dai *dai, +static int tx_macro_get_channel_map(const struct snd_soc_dai *dai, unsigned int *tx_num, unsigned int *tx_slot, unsigned int *rx_num, unsigned int *rx_slot) { diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c index 6eceeff10bf6..832648b362ef 100644 --- a/sound/soc/codecs/lpass-va-macro.c +++ b/sound/soc/codecs/lpass-va-macro.c @@ -892,7 +892,7 @@ static int va_macro_hw_params(struct snd_pcm_substream *substream, return 0; }
-static int va_macro_get_channel_map(struct snd_soc_dai *dai, +static int va_macro_get_channel_map(const struct snd_soc_dai *dai, unsigned int *tx_num, unsigned int *tx_slot, unsigned int *rx_num, unsigned int *rx_slot) { diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c index 6ce309980cd1..1e19c2b28a4f 100644 --- a/sound/soc/codecs/lpass-wsa-macro.c +++ b/sound/soc/codecs/lpass-wsa-macro.c @@ -992,7 +992,7 @@ static int wsa_macro_hw_params(struct snd_pcm_substream *substream, return 0; }
-static int wsa_macro_get_channel_map(struct snd_soc_dai *dai, +static int wsa_macro_get_channel_map(const struct snd_soc_dai *dai, unsigned int *tx_num, unsigned int *tx_slot, unsigned int *rx_num, unsigned int *rx_slot) { diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c index 42a99978fe5a..fc0ab00a253f 100644 --- a/sound/soc/codecs/wcd9335.c +++ b/sound/soc/codecs/wcd9335.c @@ -2014,7 +2014,7 @@ static int wcd9335_set_channel_map(struct snd_soc_dai *dai, return 0; }
-static int wcd9335_get_channel_map(struct snd_soc_dai *dai, +static int wcd9335_get_channel_map(const struct snd_soc_dai *dai, unsigned int *tx_num, unsigned int *tx_slot, unsigned int *rx_num, unsigned int *rx_slot) { diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c index fcad2c9fba55..b5a929659dc8 100644 --- a/sound/soc/codecs/wcd934x.c +++ b/sound/soc/codecs/wcd934x.c @@ -1960,7 +1960,7 @@ static int wcd934x_set_channel_map(struct snd_soc_dai *dai, return 0; }
-static int wcd934x_get_channel_map(struct snd_soc_dai *dai, +static int wcd934x_get_channel_map(const struct snd_soc_dai *dai, unsigned int *tx_num, unsigned int *tx_slot, unsigned int *rx_num, unsigned int *rx_slot) { diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c index 55d1a5a099df..0c3a834e504d 100644 --- a/sound/soc/soc-dai.c +++ b/sound/soc/soc-dai.c @@ -11,7 +11,7 @@ #include <sound/soc-link.h>
#define soc_dai_ret(dai, ret) _soc_dai_ret(dai, __func__, ret) -static inline int _soc_dai_ret(struct snd_soc_dai *dai, +static inline int _soc_dai_ret(const struct snd_soc_dai *dai, const char *func, int ret) { /* Positive, Zero values are not errors */ @@ -327,7 +327,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_channel_map); * @rx_slot: pointer to an array which imply the RX slot number channel * 0~num-1 uses */ -int snd_soc_dai_get_channel_map(struct snd_soc_dai *dai, +int snd_soc_dai_get_channel_map(const struct snd_soc_dai *dai, unsigned int *tx_num, unsigned int *tx_slot, unsigned int *rx_num, unsigned int *rx_slot) {