diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/drivers/dma/Kconfig | 8 | ||||
| -rw-r--r-- | arch/sh/drivers/dma/dma-sh.c | 17 |
2 files changed, 13 insertions, 12 deletions
diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig index 57d95fce046..32bb8fa605c 100644 --- a/arch/sh/drivers/dma/Kconfig +++ b/arch/sh/drivers/dma/Kconfig @@ -9,6 +9,14 @@ config SH_DMA select SH_DMA_API default n +config SH_DMA_IRQ_MULTI + bool + depends on SH_DMA + default y if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7751 || \ + CPU_SUBTYPE_SH7750S || CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R || \ + CPU_SUBTYPE_SH7091 || CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7764 || \ + CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 + config NR_ONCHIP_DMA_CHANNELS int depends on SH_DMA diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c index 31c2930f2f5..37fb5b8bbc3 100644 --- a/arch/sh/drivers/dma/dma-sh.c +++ b/arch/sh/drivers/dma/dma-sh.c @@ -19,13 +19,6 @@ #include <asm/io.h> #include <asm/dma-sh.h> -#if defined(CONFIG_CPU_SUBTYPE_SH7763) || \ - defined(CONFIG_CPU_SUBTYPE_SH7764) || \ - defined(CONFIG_CPU_SUBTYPE_SH7780) || \ - defined(CONFIG_CPU_SUBTYPE_SH7785) -#define DMAC_IRQ_MULTI 1 -#endif - #if defined(DMAE1_IRQ) #define NR_DMAE 2 #else @@ -42,7 +35,7 @@ static inline unsigned int get_dmte_irq(unsigned int chan) if (chan < ARRAY_SIZE(dmte_irq_map)) irq = dmte_irq_map[chan]; -#if defined(DMAC_IRQ_MULTI) +#if defined(CONFIG_SH_DMA_IRQ_MULTI) if (irq > DMTE6_IRQ) return DMTE6_IRQ; return DMTE0_IRQ; @@ -96,7 +89,7 @@ static int sh_dmac_request_dma(struct dma_channel *chan) return 0; return request_irq(get_dmte_irq(chan->chan), dma_tei, -#if defined(DMAC_IRQ_MULTI) +#if defined(CONFIG_SH_DMA_IRQ_MULTI) IRQF_SHARED, #else IRQF_DISABLED, @@ -235,7 +228,7 @@ static inline int dmaor_reset(int no) #if defined(CONFIG_CPU_SH4) static irqreturn_t dma_err(int irq, void *dummy) { -#if defined(DMAC_IRQ_MULTI) +#if defined(CONFIG_SH_DMA_IRQ_MULTI) int cnt = 0; switch (irq) { #if defined(DMTE6_IRQ) && defined(DMAE1_IRQ) @@ -283,7 +276,7 @@ static struct dma_info sh_dmac_info = { #ifdef CONFIG_CPU_SH4 static unsigned int get_dma_error_irq(int n) { -#if defined(DMAC_IRQ_MULTI) +#if defined(CONFIG_SH_DMA_IRQ_MULTI) return (n == 0) ? get_dmte_irq(0) : get_dmte_irq(6); #else return (n == 0) ? DMAE0_IRQ : @@ -306,7 +299,7 @@ static int __init sh_dmac_init(void) for (n = 0; n < NR_DMAE; n++) { i = request_irq(get_dma_error_irq(n), dma_err, -#if defined(DMAC_IRQ_MULTI) +#if defined(CONFIG_SH_DMA_IRQ_MULTI) IRQF_SHARED, #else IRQF_DISABLED, |