diff options
Diffstat (limited to 'sound/soc/fsl/fsl_utils.c')
| -rw-r--r-- | sound/soc/fsl/fsl_utils.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/sound/soc/fsl/fsl_utils.c b/sound/soc/fsl/fsl_utils.c index 2ac7755da876..b9e42b503a37 100644 --- a/sound/soc/fsl/fsl_utils.c +++ b/sound/soc/fsl/fsl_utils.c @@ -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 0 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"); |