aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/sh/drivers/dma/Kconfig8
-rw-r--r--arch/sh/drivers/dma/dma-sh.c17
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,