diff options
Diffstat (limited to 'sound/soc/fsl/p1022_rdk.c')
| -rw-r--r-- | sound/soc/fsl/p1022_rdk.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/sound/soc/fsl/p1022_rdk.c b/sound/soc/fsl/p1022_rdk.c index 18d129c216..a42149311c 100644 --- a/sound/soc/fsl/p1022_rdk.c +++ b/sound/soc/fsl/p1022_rdk.c @@ -61,7 +61,7 @@ static inline void guts_set_dmuxcr(struct ccsr_guts __iomem *guts, /* There's only one global utilities register */ static phys_addr_t guts_phys; -/** +/* * machine_data: machine-specific ASoC device data * * This structure contains data for a single sound platform device on an @@ -80,11 +80,14 @@ struct machine_data { }; /** - * p1022_rdk_machine_probe: initialize the board + * p1022_rdk_machine_probe - initialize the board + * @card: ASoC card instance * * This function is used to initialize the board-specific hardware. * * Here we program the DMACR and PMUXCR registers. + * + * Returns: %0 on success or negative errno value on error */ static int p1022_rdk_machine_probe(struct snd_soc_card *card) { @@ -119,11 +122,14 @@ static int p1022_rdk_machine_probe(struct snd_soc_card *card) } /** - * p1022_rdk_startup: program the board with various hardware parameters + * p1022_rdk_startup - program the board with various hardware parameters + * @substream: ASoC substream object * * This function takes board-specific information, like clock frequencies * and serial data formats, and passes that information to the codec and * transport drivers. + * + * Returns: %0 on success or negative errno value on error */ static int p1022_rdk_startup(struct snd_pcm_substream *substream) { @@ -153,10 +159,13 @@ static int p1022_rdk_startup(struct snd_pcm_substream *substream) } /** - * p1022_rdk_machine_remove: Remove the sound device + * p1022_rdk_machine_remove - Remove the sound device + * @card: ASoC card instance * * This function is called to remove the sound device for one SSI. We * de-program the DMACR and PMUXCR register. + * + * Returns: %0 on success or negative errno value on error */ static int p1022_rdk_machine_remove(struct snd_soc_card *card) { @@ -181,7 +190,7 @@ static int p1022_rdk_machine_remove(struct snd_soc_card *card) return 0; } -/** +/* * p1022_rdk_ops: ASoC machine driver operations */ static const struct snd_soc_ops p1022_rdk_ops = { @@ -189,11 +198,14 @@ static const struct snd_soc_ops p1022_rdk_ops = { }; /** - * p1022_rdk_probe: platform probe function for the machine driver + * p1022_rdk_probe - platform probe function for the machine driver + * @pdev: platform device pointer * * Although this is a machine driver, the SSI node is the "master" node with * respect to audio hardware connections. Therefore, we create a new ASoC * device for each new SSI node that has a codec attached. + * + * Returns: %0 on success or negative errno value on error */ static int p1022_rdk_probe(struct platform_device *pdev) { @@ -341,7 +353,8 @@ error_put: } /** - * p1022_rdk_remove: remove the platform device + * p1022_rdk_remove - remove the platform device + * @pdev: platform device pointer * * This function is called when the platform device is removed. */ @@ -368,9 +381,11 @@ static struct platform_driver p1022_rdk_driver = { }; /** - * p1022_rdk_init: machine driver initialization. + * p1022_rdk_init - machine driver initialization. * * This function is called when this module is loaded. + * + * Returns: %0 on success or negative errno value on error */ static int __init p1022_rdk_init(void) { @@ -391,7 +406,7 @@ static int __init p1022_rdk_init(void) } /** - * p1022_rdk_exit: machine driver exit + * p1022_rdk_exit - machine driver exit * * This function is called when this driver is unloaded. */ |