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avr32: at32ap700x: specify DMA src and dst masters

Now that the dw_dmac DMA driver supports configurable source and
destination masters we need to specify which ones to use. This was
previously hardcoded to 0 and 1 respectively in the driver.

Acked-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Jamie Iles 14 tahun lalu
induk
melakukan
4aa5f36643
1 mengubah file dengan 6 tambahan dan 0 penghapusan
  1. 6 0
      arch/avr32/mach-at32ap/at32ap700x.c

+ 6 - 0
arch/avr32/mach-at32ap/at32ap700x.c

@@ -2048,6 +2048,8 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
 		rx_dws->reg_width = DW_DMA_SLAVE_WIDTH_16BIT;
 		rx_dws->cfg_hi = DWC_CFGH_SRC_PER(3);
 		rx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
+		rx_dws->src_master = 0;
+		rx_dws->dst_master = 1;
 	}
 
 	/* Check if DMA slave interface for playback should be configured. */
@@ -2056,6 +2058,8 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
 		tx_dws->reg_width = DW_DMA_SLAVE_WIDTH_16BIT;
 		tx_dws->cfg_hi = DWC_CFGH_DST_PER(4);
 		tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
+		rx_dws->src_master = 0;
+		rx_dws->dst_master = 1;
 	}
 
 	if (platform_device_add_data(pdev, data,
@@ -2128,6 +2132,8 @@ at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data)
 	dws->reg_width = DW_DMA_SLAVE_WIDTH_32BIT;
 	dws->cfg_hi = DWC_CFGH_DST_PER(2);
 	dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
+	dws->src_master = 0;
+	dws->dst_master = 1;
 
 	if (platform_device_add_data(pdev, data,
 				sizeof(struct atmel_abdac_pdata)))