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Diffstat (limited to 'arch/arm/mach-s5p64x0/dma.c')
-rw-r--r--arch/arm/mach-s5p64x0/dma.c30
1 files changed, 9 insertions, 21 deletions
diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c
index f820c0744405..2ee5dc069b37 100644
--- a/arch/arm/mach-s5p64x0/dma.c
+++ b/arch/arm/mach-s5p64x0/dma.c
@@ -38,7 +38,7 @@
38 38
39static u64 dma_dmamask = DMA_BIT_MASK(32); 39static u64 dma_dmamask = DMA_BIT_MASK(32);
40 40
41u8 s5p6440_pdma_peri[] = { 41static u8 s5p6440_pdma_peri[] = {
42 DMACH_UART0_RX, 42 DMACH_UART0_RX,
43 DMACH_UART0_TX, 43 DMACH_UART0_TX,
44 DMACH_UART1_RX, 44 DMACH_UART1_RX,
@@ -63,12 +63,12 @@ u8 s5p6440_pdma_peri[] = {
63 DMACH_SPI1_RX, 63 DMACH_SPI1_RX,
64}; 64};
65 65
66struct dma_pl330_platdata s5p6440_pdma_pdata = { 66static struct dma_pl330_platdata s5p6440_pdma_pdata = {
67 .nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri), 67 .nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri),
68 .peri_id = s5p6440_pdma_peri, 68 .peri_id = s5p6440_pdma_peri,
69}; 69};
70 70
71u8 s5p6450_pdma_peri[] = { 71static u8 s5p6450_pdma_peri[] = {
72 DMACH_UART0_RX, 72 DMACH_UART0_RX,
73 DMACH_UART0_TX, 73 DMACH_UART0_TX,
74 DMACH_UART1_RX, 74 DMACH_UART1_RX,
@@ -103,39 +103,27 @@ u8 s5p6450_pdma_peri[] = {
103 DMACH_UART5_TX, 103 DMACH_UART5_TX,
104}; 104};
105 105
106struct dma_pl330_platdata s5p6450_pdma_pdata = { 106static struct dma_pl330_platdata s5p6450_pdma_pdata = {
107 .nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri), 107 .nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri),
108 .peri_id = s5p6450_pdma_peri, 108 .peri_id = s5p6450_pdma_peri,
109}; 109};
110 110
111struct amba_device s5p64x0_device_pdma = { 111static AMBA_AHB_DEVICE(s5p64x0_pdma, "dma-pl330", 0x00041330,
112 .dev = { 112 S5P64X0_PA_PDMA, {IRQ_DMA0}, NULL);
113 .init_name = "dma-pl330",
114 .dma_mask = &dma_dmamask,
115 .coherent_dma_mask = DMA_BIT_MASK(32),
116 },
117 .res = {
118 .start = S5P64X0_PA_PDMA,
119 .end = S5P64X0_PA_PDMA + SZ_4K,
120 .flags = IORESOURCE_MEM,
121 },
122 .irq = {IRQ_DMA0, NO_IRQ},
123 .periphid = 0x00041330,
124};
125 113
126static int __init s5p64x0_dma_init(void) 114static int __init s5p64x0_dma_init(void)
127{ 115{
128 if (soc_is_s5p6450()) { 116 if (soc_is_s5p6450()) {
129 dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask); 117 dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask);
130 dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask); 118 dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask);
131 s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata; 119 s5p64x0_pdma_device.dev.platform_data = &s5p6450_pdma_pdata;
132 } else { 120 } else {
133 dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask); 121 dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask);
134 dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask); 122 dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask);
135 s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata; 123 s5p64x0_pdma_device.dev.platform_data = &s5p6440_pdma_pdata;
136 } 124 }
137 125
138 amba_device_register(&s5p64x0_device_pdma, &iomem_resource); 126 amba_device_register(&s5p64x0_pdma_device, &iomem_resource);
139 127
140 return 0; 128 return 0;
141} 129}