diff options
| author | Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> | 2009-03-16 03:22:07 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-03-16 20:14:25 +0900 |
| commit | 988f831df398ff36f67b095245060c24c354e9e9 (patch) | |
| tree | 9ad8250800cbd01c501e3f2f14e3c2187c2d6b18 /arch/sh/drivers/dma/dma-sh.c | |
| parent | 50cca715a64b66ccf173767d94d4020ea0a6129c (diff) | |
sh: Move IRQ multi definition of DMAC to defconfig
When SuperH CPU has IRQ multi of DMAC, SH_DMA_IRQ_MULTI becomes enable.
The following CPU's are Multi IRQ of DMAC now.
- SH775X and SH7091
- SH776X
- SH7780
- SH7785
If SH_DMA_IRQ_MULTI becomes enable, dma-sh api driver is optimized
for Multi IRQ.
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/drivers/dma/dma-sh.c')
| -rw-r--r-- | arch/sh/drivers/dma/dma-sh.c | 17 |
1 files changed, 5 insertions, 12 deletions
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, |