diff options
author | Viresh Kumar <viresh.kumar@st.com> | 2011-03-03 05:17:26 -0500 |
---|---|---|
committer | Vinod Koul <vinod.koul@intel.com> | 2011-03-06 14:42:28 -0500 |
commit | 1c5b0538c719f52cface39f699fb5d39a50149d6 (patch) | |
tree | e06d61c874c41d50ee1f64393597385263f25dcf /arch | |
parent | e51dc53b8c7fa2d9ac4ef8f317f5dfe07a79e65a (diff) |
avr32: at32ap700x: Specify DMA Flow Controller, Src and Dst msize
Now that the dw_dmac DMA driver supports configurable Flow Controller, source
and destination burst or msize, we need to specify which ones to use. Msize or
burst size was previously hardcoded to 1, Flow controller was DMA for both
M2P & P2M transfers.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 2747cde8c9a7..b4aaebd8780c 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c | |||
@@ -2050,6 +2050,9 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data, | |||
2050 | rx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); | 2050 | rx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); |
2051 | rx_dws->src_master = 0; | 2051 | rx_dws->src_master = 0; |
2052 | rx_dws->dst_master = 1; | 2052 | rx_dws->dst_master = 1; |
2053 | rx_dws->src_msize = DW_DMA_MSIZE_1; | ||
2054 | rx_dws->dst_msize = DW_DMA_MSIZE_1; | ||
2055 | rx_dws->fc = DW_DMA_FC_D_P2M; | ||
2053 | } | 2056 | } |
2054 | 2057 | ||
2055 | /* Check if DMA slave interface for playback should be configured. */ | 2058 | /* Check if DMA slave interface for playback should be configured. */ |
@@ -2060,6 +2063,9 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data, | |||
2060 | tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); | 2063 | tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); |
2061 | rx_dws->src_master = 0; | 2064 | rx_dws->src_master = 0; |
2062 | rx_dws->dst_master = 1; | 2065 | rx_dws->dst_master = 1; |
2066 | tx_dws->src_msize = DW_DMA_MSIZE_1; | ||
2067 | tx_dws->dst_msize = DW_DMA_MSIZE_1; | ||
2068 | tx_dws->fc = DW_DMA_FC_D_M2P; | ||
2063 | } | 2069 | } |
2064 | 2070 | ||
2065 | if (platform_device_add_data(pdev, data, | 2071 | if (platform_device_add_data(pdev, data, |
@@ -2134,6 +2140,9 @@ at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data) | |||
2134 | dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); | 2140 | dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); |
2135 | dws->src_master = 0; | 2141 | dws->src_master = 0; |
2136 | dws->dst_master = 1; | 2142 | dws->dst_master = 1; |
2143 | dws->src_msize = DW_DMA_MSIZE_1; | ||
2144 | dws->dst_msize = DW_DMA_MSIZE_1; | ||
2145 | dws->fc = DW_DMA_FC_D_M2P; | ||
2137 | 2146 | ||
2138 | if (platform_device_add_data(pdev, data, | 2147 | if (platform_device_add_data(pdev, data, |
2139 | sizeof(struct atmel_abdac_pdata))) | 2148 | sizeof(struct atmel_abdac_pdata))) |