dmaengine: shdma: Enable on SH-Mobile ARM

Enable the shdma dmaengine driver on SH-Mobile ARM.
Signed-off-by: NMagnus Damm <damm@opensource.se>
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>

drivers/dma/Kconfig

@@ -128,7 +128,7 @@ config TXX9_DMAC
 
 config SH_DMAE
 	tristate "Renesas SuperH DMAC support"
-	depends on SUPERH && SH_DMA
+	depends on (SUPERH && SH_DMA) || (ARM && ARCH_SHMOBILE)
 	depends on !SH_DMA_API
 	select DMA_ENGINE
 	help

drivers/dma/shdma.c

@@ -793,7 +793,7 @@ static irqreturn_t sh_dmae_interrupt(int irq, void *data)
 	return ret;
 }
 
-#if defined(CONFIG_CPU_SH4)
+#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_SHMOBILE)
 static irqreturn_t sh_dmae_err(int irq, void *data)
 {
 	struct sh_dmae_device *shdev = (struct sh_dmae_device *)data;
@@ -1034,7 +1034,7 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
 	/* Default transfer size of 32 bytes requires 32-byte alignment */
 	shdev->common.copy_align = LOG2_DEFAULT_XFER_SIZE;
 
-#if defined(CONFIG_CPU_SH4)
+#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_SHMOBILE)
 	chanirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
 
 	if (!chanirq_res)
@@ -1059,7 +1059,7 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
 
 #else
 	chanirq_res = errirq_res;
-#endif /* CONFIG_CPU_SH4 */
+#endif /* CONFIG_CPU_SH4 || CONFIG_ARCH_SHMOBILE */
 
 	if (chanirq_res->start == chanirq_res->end &&
 	    !platform_get_resource(pdev, IORESOURCE_IRQ, 1)) {
@@ -1106,7 +1106,7 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
 chan_probe_err:
 	sh_dmae_chan_remove(shdev);
 eirqres:
-#if defined(CONFIG_CPU_SH4)
+#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_SHMOBILE)
 	free_irq(errirq, shdev);
 eirq_err:
 #endif

include/linux/serial_sci.h

@@ -3,7 +3,7 @@
 
 #include <linux/serial_core.h>
 #ifdef CONFIG_SERIAL_SH_SCI_DMA
-#include <asm/dmaengine.h>
+#include <linux/sh_dma.h>
 #endif
 
 /*