diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2015-01-12 10:27:18 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-01-14 19:04:47 +0000 |
| commit | d0077aaf2206f3c3524d71a9f38b408dca63852f (patch) | |
| tree | ed555df8340cc4e329afd36570e7aa0ba91a5c8a /sound/soc/fsl/fsl_utils.c | |
| parent | bec78c5f4ae228c4cbd432e97cadb8827fd8f1f9 (diff) | |
ASoC: fsl: Update set_tdm_slot() semantics
The fsl-ssi and imx-ssi drivers use inverted semantics for the tx_mask and
rx_mask parameter of the set_tdm_slot() callback compared to rest of ASoC.
This patch updates the driver's semantics to be consistent with the rest of
ASoC, i.e. a set bit means a active slot and a cleared bit means a inactive
slot. This will allow us to use the set_tdm_slot() API in a more generic
way.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/fsl/fsl_utils.c')
| -rw-r--r-- | sound/soc/fsl/fsl_utils.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/soc/fsl/fsl_utils.c b/sound/soc/fsl/fsl_utils.c index 2ac7755da876..5fd4463dbf05 100644 --- a/sound/soc/fsl/fsl_utils.c +++ b/sound/soc/fsl/fsl_utils.c @@ -94,7 +94,7 @@ EXPORT_SYMBOL(fsl_asoc_get_dma_channel); * @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 + * 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, @@ -105,9 +105,9 @@ int fsl_asoc_xlate_tdm_slot_mask(unsigned int slots, return -EINVAL; if (tx_mask) - *tx_mask = ~((1 << slots) - 1); + *tx_mask = ((1 << slots) - 1); if (rx_mask) - *rx_mask = ~((1 << slots) - 1); + *rx_mask = ((1 << slots) - 1); return 0; } |