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ASoC: fsl: Remove fsl_asoc_xlate_tdm_slot_mask()

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Now that the fsl DAI drivers uses the same semantics as the rest of a ASoC
the custom fsl_asoc_xlate_tdm_slot_mask() callback can be removed as it is
identical to the generic one.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Lars-Peter Clausen 2015-01-12 10:27:19 +01:00 committed by Mark Brown
parent d0077aaf22
commit bbcdb69dfc
3 changed files with 0 additions and 31 deletions
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27
sound/soc/fsl/fsl_utils.c
View File

@ -86,33 +86,6 @@ int fsl_asoc_get_dma_channel(struct device_node *ssi_np,
}
EXPORT_SYMBOL(fsl_asoc_get_dma_channel);
/**
* fsl_asoc_xlate_tdm_slot_mask - generate TDM slot TX/RX mask.
*
* @slots: Number of slots in use.
* @tx_mask: bitmask representing active TX slots.
* @rx_mask: bitmask representing active RX slots.
*
* This function used to generate the TDM slot TX/RX mask. And the TX/RX
* mask will use a 1 bit for an active slot as default, and the default
* active bits are at the LSB of the mask value.
*/
int fsl_asoc_xlate_tdm_slot_mask(unsigned int slots,
unsigned int *tx_mask,
unsigned int *rx_mask)
{
if (!slots)
return -EINVAL;
if (tx_mask)
*tx_mask = ((1 << slots) - 1);
if (rx_mask)
*rx_mask = ((1 << slots) - 1);
return 0;
}
EXPORT_SYMBOL_GPL(fsl_asoc_xlate_tdm_slot_mask);
MODULE_AUTHOR("Timur Tabi <timur@freescale.com>");
MODULE_DESCRIPTION("Freescale ASoC utility code");
MODULE_LICENSE("GPL v2");

3
sound/soc/fsl/fsl_utils.h
View File

@ -22,7 +22,4 @@ int fsl_asoc_get_dma_channel(struct device_node *ssi_np, const char *name,
struct snd_soc_dai_link *dai,
unsigned int *dma_channel_id,
unsigned int *dma_id);
int fsl_asoc_xlate_tdm_slot_mask(unsigned int slots,
unsigned int *tx_mask,
unsigned int *rx_mask);
#endif /* _FSL_UTILS_H */

1
sound/soc/fsl/imx-ssi.c
View File

@ -340,7 +340,6 @@ static const struct snd_soc_dai_ops imx_ssi_pcm_dai_ops = {
.set_fmt = imx_ssi_set_dai_fmt,
.set_clkdiv = imx_ssi_set_dai_clkdiv,
.set_sysclk = imx_ssi_set_dai_sysclk,
.xlate_tdm_slot_mask = fsl_asoc_xlate_tdm_slot_mask,
.set_tdm_slot = imx_ssi_set_dai_tdm_slot,
.trigger = imx_ssi_trigger,
};