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Diffstat (limited to 'arch/arm/mach-s3c24xx/dma-s3c2443.c')
-rw-r--r--arch/arm/mach-s3c24xx/dma-s3c2443.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c24xx/dma-s3c2443.c b/arch/arm/mach-s3c24xx/dma-s3c2443.c
index 03fe4bedc8a..2504474389d 100644
--- a/arch/arm/mach-s3c24xx/dma-s3c2443.c
+++ b/arch/arm/mach-s3c24xx/dma-s3c2443.c
@@ -51,7 +51,7 @@ static struct s3c24xx_dma_map __initdata s3c2443_dma_mappings[] = {
.name = "xdreq1",
.channels = MAP(S3C2443_DMAREQSEL_XDREQ1),
},
- [DMACH_SDI] = {
+ [DMACH_SDI] = { /* only on S3C2443 */
.name = "sdi",
.channels = MAP(S3C2443_DMAREQSEL_SDI),
},
@@ -59,7 +59,7 @@ static struct s3c24xx_dma_map __initdata s3c2443_dma_mappings[] = {
.name = "spi0",
.channels = MAP(S3C2443_DMAREQSEL_SPI0TX),
},
- [DMACH_SPI1] = {
+ [DMACH_SPI1] = { /* only on S3C2443/S3C2450 */
.name = "spi1",
.channels = MAP(S3C2443_DMAREQSEL_SPI1TX),
},
@@ -141,6 +141,23 @@ static int __init s3c2443_dma_add(struct device *dev)
return s3c24xx_dma_init_map(&s3c2443_dma_sel);
}
+#ifdef CONFIG_CPU_S3C2416
+/* S3C2416 DMA contains the same selection table as the S3C2443 */
+static struct subsys_interface s3c2416_dma_interface = {
+ .name = "s3c2416_dma",
+ .subsys = &s3c2416_subsys,
+ .add_dev = s3c2443_dma_add,
+};
+
+static int __init s3c2416_dma_init(void)
+{
+ return subsys_interface_register(&s3c2416_dma_interface);
+}
+
+arch_initcall(s3c2416_dma_init);
+#endif
+
+#ifdef CONFIG_CPU_S3C2443
static struct subsys_interface s3c2443_dma_interface = {
.name = "s3c2443_dma",
.subsys = &s3c2443_subsys,
@@ -153,3 +170,4 @@ static int __init s3c2443_dma_init(void)
}
arch_initcall(s3c2443_dma_init);
+#endif