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| author | Viresh Kumar <viresh.kumar@st.com> | 2012-02-01 16:12:27 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-02-22 18:15:39 +0530 |
| commit | e2b35f3dbfc080f15b72834d08f04f0269dbe9be (patch) | |
| tree | fda60f8be147b57cf01155528dda33a9a99b0dab /arch/avr32 | |
| parent | 327e6970258618da810f72e86cf2a8b803927e14 (diff) | |
| download | linux-e2b35f3dbfc080f15b72834d08f04f0269dbe9be.tar.gz linux-e2b35f3dbfc080f15b72834d08f04f0269dbe9be.tar.bz2 linux-e2b35f3dbfc080f15b72834d08f04f0269dbe9be.zip | |
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')
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 13 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/include/mach/atmel-mci.h | 7 |
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) goto fail; slave->sdata.dma_dev = &dw_dmac0_device.dev; - slave->sdata.reg_width = DW_DMA_SLAVE_WIDTH_32BIT; slave->sdata.cfg_hi = (DWC_CFGH_SRC_PER(0) | DWC_CFGH_DST_PER(1)); 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, /* Check if DMA slave interface for capture should be configured. */ if (flags & AC97C_CAPTURE) { rx_dws->dma_dev = &dw_dmac0_device.dev; - 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; - rx_dws->src_msize = DW_DMA_MSIZE_1; - rx_dws->dst_msize = DW_DMA_MSIZE_1; - rx_dws->fc = DW_DMA_FC_D_P2M; } /* Check if DMA slave interface for playback should be configured. */ if (flags & AC97C_PLAYBACK) { tx_dws->dma_dev = &dw_dmac0_device.dev; - 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); tx_dws->src_master = 0; tx_dws->dst_master = 1; - tx_dws->src_msize = DW_DMA_MSIZE_1; - tx_dws->dst_msize = DW_DMA_MSIZE_1; - tx_dws->fc = DW_DMA_FC_D_M2P; } if (platform_device_add_data(pdev, data, @@ -2138,14 +2129,10 @@ at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data) dws = &data->dws; dws->dma_dev = &dw_dmac0_device.dev; - 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; - dws->src_msize = DW_DMA_MSIZE_1; - dws->dst_msize = DW_DMA_MSIZE_1; - dws->fc = DW_DMA_FC_D_M2P; if (platform_device_add_data(pdev, data, 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 { #define slave_data_ptr(s) (&(s)->sdata) #define find_slave_dev(s) ((s)->sdata.dma_dev) -#define setup_dma_addr(s, t, r) do { \ - if (s) { \ - (s)->sdata.tx_reg = (t); \ - (s)->sdata.rx_reg = (r); \ - } \ -} while (0) - #endif /* __MACH_ATMEL_MCI_H */ |