diff options
Diffstat (limited to 'sound/pci/ac97')
-rw-r--r-- | sound/pci/ac97/ac97_codec.c | 16 | ||||
-rw-r--r-- | sound/pci/ac97/ac97_pcm.c | 10 |
2 files changed, 18 insertions, 8 deletions
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 8b0f99688303..d37c683cfd7a 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -299,7 +299,7 @@ EXPORT_SYMBOL(snd_ac97_write); * Reads a value from the given register. This will invoke the read * callback directly after the register check. * - * Returns the read value. + * Return: The read value. */ unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg) { @@ -352,7 +352,7 @@ EXPORT_SYMBOL(snd_ac97_write_cache); * Compares the value with the register cache and updates the value * only when the value is changed. * - * Returns 1 if the value is changed, 0 if no change, or a negative + * Return: 1 if the value is changed, 0 if no change, or a negative * code on failure. */ int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value) @@ -384,7 +384,7 @@ EXPORT_SYMBOL(snd_ac97_update); * Updates the masked-bits on the given register only when the value * is changed. * - * Returns 1 if the bits are changed, 0 if no change, or a negative + * Return: 1 if the bits are changed, 0 if no change, or a negative * code on failure. */ int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value) @@ -1836,7 +1836,7 @@ void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name, int m * snd_ac97_get_short_name - retrieve codec name * @ac97: the codec instance * - * Returns the short identifying name of the codec. + * Return: The short identifying name of the codec. */ const char *snd_ac97_get_short_name(struct snd_ac97 *ac97) { @@ -1910,7 +1910,7 @@ static int ac97_reset_wait(struct snd_ac97 *ac97, int timeout, int with_modem) * The AC97 bus instance is registered as a low-level device, so you don't * have to release it manually. * - * Returns zero if successful, or a negative error code on failure. + * Return: Zero if successful, or a negative error code on failure. */ int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops, void *private_data, struct snd_ac97_bus **rbus) @@ -2006,7 +2006,7 @@ static void do_update_power(struct work_struct *work) * The ac97 instance is registered as a low-level device, so you don't * have to release it manually. * - * Returns zero if successful, or a negative error code on failure. + * Return: Zero if successful, or a negative error code on failure. */ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, struct snd_ac97 **rac97) { @@ -2373,6 +2373,8 @@ static struct ac97_power_reg power_regs[PWIDX_SIZE] = { * @powerup: non-zero when power up the part * * Update the AC97 powerdown register bits of the given part. + * + * Return: Zero. */ int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup) { @@ -2885,7 +2887,7 @@ static int apply_quirk_str(struct snd_ac97 *ac97, const char *typestr) * headphone (true line-out) control as "Master". * The quirk-list must be terminated with a zero-filled entry. * - * Returns zero if successful, or a negative error code on failure. + * Return: Zero if successful, or a negative error code on failure. */ int snd_ac97_tune_hardware(struct snd_ac97 *ac97, struct ac97_quirk *quirk, const char *override) diff --git a/sound/pci/ac97/ac97_pcm.c b/sound/pci/ac97/ac97_pcm.c index f1488fc176d5..eab0fc9ff2e0 100644 --- a/sound/pci/ac97/ac97_pcm.c +++ b/sound/pci/ac97/ac97_pcm.c @@ -253,7 +253,7 @@ static int set_spdif_rate(struct snd_ac97 *ac97, unsigned short rate) * AC97_SPDIF is accepted as a pseudo register to modify the SPDIF * status bits. * - * Returns zero if successful, or a negative error code on failure. + * Return: Zero if successful, or a negative error code on failure. */ int snd_ac97_set_rate(struct snd_ac97 *ac97, int reg, unsigned int rate) { @@ -440,6 +440,8 @@ static unsigned int get_rates(struct ac97_pcm *pcm, unsigned int cidx, unsigned * It assigns available AC97 slots for given PCMs. If none or only * some slots are available, pcm->xxx.slots and pcm->xxx.rslots[] members * are reduced and might be zero. + * + * Return: Zero if successful, or a negative error code on failure. */ int snd_ac97_pcm_assign(struct snd_ac97_bus *bus, unsigned short pcms_count, @@ -562,6 +564,8 @@ EXPORT_SYMBOL(snd_ac97_pcm_assign); * @slots: a subset of allocated slots (snd_ac97_pcm_assign) for this pcm * * It locks the specified slots and sets the given rate to AC97 registers. + * + * Return: Zero if successful, or a negative error code on failure. */ int snd_ac97_pcm_open(struct ac97_pcm *pcm, unsigned int rate, enum ac97_pcm_cfg cfg, unsigned short slots) @@ -644,6 +648,8 @@ EXPORT_SYMBOL(snd_ac97_pcm_open); * @pcm: the ac97 pcm instance * * It frees the locked AC97 slots. + * + * Return: Zero. */ int snd_ac97_pcm_close(struct ac97_pcm *pcm) { @@ -718,6 +724,8 @@ static int double_rate_hw_constraint_channels(struct snd_pcm_hw_params *params, * * Installs the hardware constraint rules to prevent using double rates and * more than two channels at the same time. + * + * Return: Zero if successful, or a negative error code on failure. */ int snd_ac97_pcm_double_rate_rules(struct snd_pcm_runtime *runtime) { |