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authorViresh Kumar <viresh.kumar@st.com>2012-02-01 05:42:27 -0500
committerVinod Koul <vinod.koul@linux.intel.com>2012-02-22 07:45:39 -0500
commite2b35f3dbfc080f15b72834d08f04f0269dbe9be (patch)
treefda60f8be147b57cf01155528dda33a9a99b0dab /arch/avr32/mach-at32ap
parent327e6970258618da810f72e86cf2a8b803927e14 (diff)
dmaengine/dw_dmac: Fix dw_dmac user drivers to adapt to slave_config changes
There are few existing user drivers of dw_dmac. They will break as soon as we remove unused fields from struct dw_dma_slave. This patch focuses to fix these user drivers to use dma_slave_config() routine. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Diffstat (limited to 'arch/avr32/mach-at32ap')
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c13
-rw-r--r--arch/avr32/mach-at32ap/include/mach/atmel-mci.h7
2 files changed, 0 insertions, 20 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 402a7bb72669..43c44e77d83c 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -1353,7 +1353,6 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
1353 goto fail; 1353 goto fail;
1354 1354
1355 slave->sdata.dma_dev = &dw_dmac0_device.dev; 1355 slave->sdata.dma_dev = &dw_dmac0_device.dev;
1356 slave->sdata.reg_width = DW_DMA_SLAVE_WIDTH_32BIT;
1357 slave->sdata.cfg_hi = (DWC_CFGH_SRC_PER(0) 1356 slave->sdata.cfg_hi = (DWC_CFGH_SRC_PER(0)
1358 | DWC_CFGH_DST_PER(1)); 1357 | DWC_CFGH_DST_PER(1));
1359 slave->sdata.cfg_lo &= ~(DWC_CFGL_HS_DST_POL 1358 slave->sdata.cfg_lo &= ~(DWC_CFGL_HS_DST_POL
@@ -2048,27 +2047,19 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
2048 /* Check if DMA slave interface for capture should be configured. */ 2047 /* Check if DMA slave interface for capture should be configured. */
2049 if (flags & AC97C_CAPTURE) { 2048 if (flags & AC97C_CAPTURE) {
2050 rx_dws->dma_dev = &dw_dmac0_device.dev; 2049 rx_dws->dma_dev = &dw_dmac0_device.dev;
2051 rx_dws->reg_width = DW_DMA_SLAVE_WIDTH_16BIT;
2052 rx_dws->cfg_hi = DWC_CFGH_SRC_PER(3); 2050 rx_dws->cfg_hi = DWC_CFGH_SRC_PER(3);
2053 rx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); 2051 rx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
2054 rx_dws->src_master = 0; 2052 rx_dws->src_master = 0;
2055 rx_dws->dst_master = 1; 2053 rx_dws->dst_master = 1;
2056 rx_dws->src_msize = DW_DMA_MSIZE_1;
2057 rx_dws->dst_msize = DW_DMA_MSIZE_1;
2058 rx_dws->fc = DW_DMA_FC_D_P2M;
2059 } 2054 }
2060 2055
2061 /* Check if DMA slave interface for playback should be configured. */ 2056 /* Check if DMA slave interface for playback should be configured. */
2062 if (flags & AC97C_PLAYBACK) { 2057 if (flags & AC97C_PLAYBACK) {
2063 tx_dws->dma_dev = &dw_dmac0_device.dev; 2058 tx_dws->dma_dev = &dw_dmac0_device.dev;
2064 tx_dws->reg_width = DW_DMA_SLAVE_WIDTH_16BIT;
2065 tx_dws->cfg_hi = DWC_CFGH_DST_PER(4); 2059 tx_dws->cfg_hi = DWC_CFGH_DST_PER(4);
2066 tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); 2060 tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
2067 tx_dws->src_master = 0; 2061 tx_dws->src_master = 0;
2068 tx_dws->dst_master = 1; 2062 tx_dws->dst_master = 1;
2069 tx_dws->src_msize = DW_DMA_MSIZE_1;
2070 tx_dws->dst_msize = DW_DMA_MSIZE_1;
2071 tx_dws->fc = DW_DMA_FC_D_M2P;
2072 } 2063 }
2073 2064
2074 if (platform_device_add_data(pdev, data, 2065 if (platform_device_add_data(pdev, data,
@@ -2138,14 +2129,10 @@ at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data)
2138 dws = &data->dws; 2129 dws = &data->dws;
2139 2130
2140 dws->dma_dev = &dw_dmac0_device.dev; 2131 dws->dma_dev = &dw_dmac0_device.dev;
2141 dws->reg_width = DW_DMA_SLAVE_WIDTH_32BIT;
2142 dws->cfg_hi = DWC_CFGH_DST_PER(2); 2132 dws->cfg_hi = DWC_CFGH_DST_PER(2);
2143 dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); 2133 dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
2144 dws->src_master = 0; 2134 dws->src_master = 0;
2145 dws->dst_master = 1; 2135 dws->dst_master = 1;
2146 dws->src_msize = DW_DMA_MSIZE_1;
2147 dws->dst_msize = DW_DMA_MSIZE_1;
2148 dws->fc = DW_DMA_FC_D_M2P;
2149 2136
2150 if (platform_device_add_data(pdev, data, 2137 if (platform_device_add_data(pdev, data,
2151 sizeof(struct atmel_abdac_pdata))) 2138 sizeof(struct atmel_abdac_pdata)))
diff --git a/arch/avr32/mach-at32ap/include/mach/atmel-mci.h b/arch/avr32/mach-at32ap/include/mach/atmel-mci.h
index a9b38967f703..4bba58561d5c 100644
--- a/arch/avr32/mach-at32ap/include/mach/atmel-mci.h
+++ b/arch/avr32/mach-at32ap/include/mach/atmel-mci.h
@@ -14,11 +14,4 @@ struct mci_dma_data {
14#define slave_data_ptr(s) (&(s)->sdata) 14#define slave_data_ptr(s) (&(s)->sdata)
15#define find_slave_dev(s) ((s)->sdata.dma_dev) 15#define find_slave_dev(s) ((s)->sdata.dma_dev)
16 16
17#define setup_dma_addr(s, t, r) do { \
18 if (s) { \
19 (s)->sdata.tx_reg = (t); \
20 (s)->sdata.rx_reg = (r); \
21 } \
22} while (0)
23
24#endif /* __MACH_ATMEL_MCI_H */ 17#endif /* __MACH_ATMEL_MCI_H */