diff options
Diffstat (limited to 'arch/mips/alchemy/common/dma.c')
| -rw-r--r-- | arch/mips/alchemy/common/dma.c | 60 |
1 files changed, 28 insertions, 32 deletions
diff --git a/arch/mips/alchemy/common/dma.c b/arch/mips/alchemy/common/dma.c index 6652a237b920..9b624e2c0fcf 100644 --- a/arch/mips/alchemy/common/dma.c +++ b/arch/mips/alchemy/common/dma.c @@ -40,8 +40,6 @@ #include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1000_dma.h> -#if defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1500) || \ - defined(CONFIG_SOC_AU1100) /* * A note on resource allocation: * @@ -170,13 +168,13 @@ int request_au1000_dma(int dev_id, const char *dev_str, const struct dma_dev *dev; int i, ret; -#if defined(CONFIG_SOC_AU1100) - if (dev_id < 0 || dev_id >= (DMA_NUM_DEV + DMA_NUM_DEV_BANK2)) - return -EINVAL; -#else - if (dev_id < 0 || dev_id >= DMA_NUM_DEV) - return -EINVAL; -#endif + if (alchemy_get_cputype() == ALCHEMY_CPU_AU1100) { + if (dev_id < 0 || dev_id >= (DMA_NUM_DEV + DMA_NUM_DEV_BANK2)) + return -EINVAL; + } else { + if (dev_id < 0 || dev_id >= DMA_NUM_DEV) + return -EINVAL; + } for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) if (au1000_dma_table[i].dev_id < 0) @@ -239,30 +237,28 @@ EXPORT_SYMBOL(free_au1000_dma); static int __init au1000_dma_init(void) { - int base, i; - - switch (alchemy_get_cputype()) { - case ALCHEMY_CPU_AU1000: - base = AU1000_DMA_INT_BASE; - break; - case ALCHEMY_CPU_AU1500: - base = AU1500_DMA_INT_BASE; - break; - case ALCHEMY_CPU_AU1100: - base = AU1100_DMA_INT_BASE; - break; - default: - goto out; - } - - for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) - au1000_dma_table[i].irq = base + i; - - printk(KERN_INFO "Alchemy DMA initialized\n"); + int base, i; + + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + base = AU1000_DMA_INT_BASE; + break; + case ALCHEMY_CPU_AU1500: + base = AU1500_DMA_INT_BASE; + break; + case ALCHEMY_CPU_AU1100: + base = AU1100_DMA_INT_BASE; + break; + default: + goto out; + } + + for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) + au1000_dma_table[i].irq = base + i; + + printk(KERN_INFO "Alchemy DMA initialized\n"); out: - return 0; + return 0; } arch_initcall(au1000_dma_init); - -#endif /* AU1000 AU1500 AU1100 */ |