ASoC: omap-mcbsp: Simplify DMA configuration

Configure the DMA request line, port address, and stream name at
probe time instead of every time we start a stream.
These settings are static in the system.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Grazvydas Ignotas <notasas@gmail.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Liam Girdwood <lrg@ti.com>

1 files changed, 0 insertions, 7 deletions

diff --git a/sound/soc/omap/mcbsp.h b/sound/soc/omap/mcbsp.h
index d250bcc952d2..a5518d71913f 100644
--- a/sound/soc/omap/mcbsp.h
+++ b/sound/soc/omap/mcbsp.h
@@ -288,10 +288,6 @@ struct omap_mcbsp {
         int rx_irq;
         int tx_irq;
 
-        /* DMA stuff */
-        u8 dma_rx_sync;
-        u8 dma_tx_sync;
-
         /* Protect the field .free, while checking if the mcbsp is in use */
         struct omap_mcbsp_platform_data *pdata;
         struct omap_mcbsp_st_data *st_data;
@@ -328,9 +324,6 @@ int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id);
 void omap2_mcbsp1_mux_clkr_src(struct omap_mcbsp *mcbsp, u8 mux);
 void omap2_mcbsp1_mux_fsr_src(struct omap_mcbsp *mcbsp, u8 mux);
 
-int omap_mcbsp_dma_ch_params(struct omap_mcbsp *mcbsp, unsigned int stream);
-int omap_mcbsp_dma_reg_params(struct omap_mcbsp *mcbsp, unsigned int stream);
-
 /* Sidetone specific API */
 int omap_st_set_chgain(struct omap_mcbsp *mcbsp, int channel, s16 chgain);
 int omap_st_get_chgain(struct omap_mcbsp *mcbsp, int channel, s16 *chgain);