diff options
Diffstat (limited to 'drivers/misc/i2s/msp_i2s.c')
| -rw-r--r-- | drivers/misc/i2s/msp_i2s.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/misc/i2s/msp_i2s.c b/drivers/misc/i2s/msp_i2s.c index e8455e651b7..72fc51315ce 100644 --- a/drivers/misc/i2s/msp_i2s.c +++ b/drivers/misc/i2s/msp_i2s.c @@ -1105,6 +1105,7 @@ static void msp_cyclic_dma_start(struct msp *msp, int sg_len, enum dma_data_direction direction) { +#if 0 struct stedma40_cyclic_desc *cdesc; int ret; struct dma_chan *pipeid = (direction == DMA_TO_DEVICE) ? @@ -1142,6 +1143,8 @@ static void msp_cyclic_dma_start(struct msp *msp, free: stedma40_cyclic_free(pipeid); +#endif + return; } /* Legacy function. Used by HATS driver. */ @@ -1149,6 +1152,7 @@ static void msp_loopback_inf_start_dma(struct msp *msp, dma_addr_t data, size_t bytes) { +#if 0 struct stedma40_cyclic_desc *rxcdesc; struct stedma40_cyclic_desc *txcdesc; struct scatterlist rxsg[2]; @@ -1200,6 +1204,8 @@ free_tx: stedma40_cyclic_free(msp->tx_pipeid); free_rx: stedma40_cyclic_free(msp->rx_pipeid); +#endif + return; } /** @@ -1646,6 +1652,7 @@ static int stm_msp_disable(struct msp *msp, int direction, i2s_flag flag) return 0; } if (msp->work_mode == MSP_DMA_MODE) { +#if 0 if (flag == DISABLE_ALL || flag == DISABLE_TRANSMIT) { if (msp->tx_pipeid != NULL) { if (msp->infinite) { @@ -1675,6 +1682,7 @@ static int stm_msp_disable(struct msp *msp, int direction, i2s_flag flag) } msp->infinite = false; +#endif } if (flag == DISABLE_TRANSMIT) msp_disable_transmit(msp); @@ -1817,10 +1825,13 @@ static int stm_msp_hw_status(struct i2s_controller *i2s_cont) static dma_addr_t stm_msp_get_pointer(struct i2s_controller *i2s_cont, enum i2s_direction_t i2s_direction) { +#if 0 struct msp *msp = (struct msp *)i2s_cont->data; return (i2s_direction == I2S_DIRECTION_TX) ? stedma40_get_src_addr(msp->tx_pipeid) : stedma40_get_dst_addr(msp->rx_pipeid); +#endif + return 0; } /*Platform driver's functions */ |