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>
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
index 31c2930..37fb5b8 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 @@
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 @@
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 @@
#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 @@
#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 @@
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,