*
* Configure the register relate with context.
*/
-int fsl_easrc_config_context(struct fsl_asrc *easrc, unsigned int ctx_id)
+static int fsl_easrc_config_context(struct fsl_asrc *easrc, unsigned int ctx_id)
{
struct fsl_easrc_ctx_priv *ctx_priv;
struct fsl_asrc_pair *ctx;
return 0;
}
-int fsl_easrc_set_ctx_format(struct fsl_asrc_pair *ctx,
- snd_pcm_format_t *in_raw_format,
- snd_pcm_format_t *out_raw_format)
+static int fsl_easrc_set_ctx_format(struct fsl_asrc_pair *ctx,
+ snd_pcm_format_t *in_raw_format,
+ snd_pcm_format_t *out_raw_format)
{
struct fsl_asrc *easrc = ctx->asrc;
struct fsl_easrc_ctx_priv *ctx_priv = ctx->private;
* to conform with this format. Interleaving parameters are accessed
* through the ASRC_CTRL_IN_ACCESSa and ASRC_CTRL_OUT_ACCESSa registers
*/
-int fsl_easrc_set_ctx_organziation(struct fsl_asrc_pair *ctx)
+static int fsl_easrc_set_ctx_organziation(struct fsl_asrc_pair *ctx)
{
struct fsl_easrc_ctx_priv *ctx_priv;
struct device *dev;
* Returns a negative number on error and >=0 as context id
* on success
*/
-int fsl_easrc_request_context(int channels, struct fsl_asrc_pair *ctx)
+static int fsl_easrc_request_context(int channels, struct fsl_asrc_pair *ctx)
{
enum asrc_pair_index index = ASRC_INVALID_PAIR;
struct fsl_asrc *easrc = ctx->asrc;
*
* This funciton is mainly doing the revert thing in request context
*/
-void fsl_easrc_release_context(struct fsl_asrc_pair *ctx)
+static void fsl_easrc_release_context(struct fsl_asrc_pair *ctx)
{
unsigned long lock_flags;
struct fsl_asrc *easrc;
*
* Enable the DMA request and context
*/
-int fsl_easrc_start_context(struct fsl_asrc_pair *ctx)
+static int fsl_easrc_start_context(struct fsl_asrc_pair *ctx)
{
struct fsl_asrc *easrc = ctx->asrc;
*
* Disable the DMA request and context
*/
-int fsl_easrc_stop_context(struct fsl_asrc_pair *ctx)
+static int fsl_easrc_stop_context(struct fsl_asrc_pair *ctx)
{
struct fsl_asrc *easrc = ctx->asrc;
int val, i;
return 0;
}
-struct dma_chan *fsl_easrc_get_dma_channel(struct fsl_asrc_pair *ctx,
- bool dir)
+static struct dma_chan *fsl_easrc_get_dma_channel(struct fsl_asrc_pair *ctx,
+ bool dir)
{
struct fsl_asrc *easrc = ctx->asrc;
enum asrc_pair_index index = ctx->index;
return dma_request_slave_channel(&easrc->pdev->dev, name);
};
-EXPORT_SYMBOL_GPL(fsl_easrc_get_dma_channel);
static const unsigned int easrc_rates[] = {
8000, 11025, 12000, 16000,