dmaengine: dw: convert dw_dma_slave to use explicit HS interfaces
Instead of exposing the possibility to set DMA registers CFG_HI and CFG_LO strict user to provide handshake interfaces explicitly. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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committed by
Vinod Koul

parent
61c4319cb5
commit
7e1e2f27c5
@@ -1356,10 +1356,8 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
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goto fail;
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slave->sdata.dma_dev = &dw_dmac0_device.dev;
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slave->sdata.cfg_hi = (DWC_CFGH_SRC_PER(0)
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| DWC_CFGH_DST_PER(1));
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slave->sdata.cfg_lo &= ~(DWC_CFGL_HS_DST_POL
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| DWC_CFGL_HS_SRC_POL);
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slave->sdata.src_id = 0;
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slave->sdata.dst_id = 1;
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slave->sdata.src_master = 1;
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slave->sdata.dst_master = 0;
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@@ -2054,8 +2052,7 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
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/* Check if DMA slave interface for capture should be configured. */
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if (flags & AC97C_CAPTURE) {
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rx_dws->dma_dev = &dw_dmac0_device.dev;
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rx_dws->cfg_hi = DWC_CFGH_SRC_PER(3);
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rx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
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rx_dws->src_id = 3;
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rx_dws->src_master = 0;
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rx_dws->dst_master = 1;
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}
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@@ -2063,8 +2060,7 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
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/* Check if DMA slave interface for playback should be configured. */
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if (flags & AC97C_PLAYBACK) {
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tx_dws->dma_dev = &dw_dmac0_device.dev;
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tx_dws->cfg_hi = DWC_CFGH_DST_PER(4);
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tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
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tx_dws->dst_id = 4;
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tx_dws->src_master = 0;
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tx_dws->dst_master = 1;
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}
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@@ -2136,8 +2132,7 @@ at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data)
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dws = &data->dws;
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dws->dma_dev = &dw_dmac0_device.dev;
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dws->cfg_hi = DWC_CFGH_DST_PER(2);
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dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
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dws->dst_id = 2;
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dws->src_master = 0;
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dws->dst_master = 1;
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