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authorArnd Bergmann <arnd@arndb.de>2015-02-27 20:31:51 +0100
committerArnd Bergmann <arnd@arndb.de>2015-12-01 21:50:24 +0100
commita0e157afd0c3ecb2e953eb41da04da2bf0e3d6c3 (patch)
tree7e6b92d70621cfd3771753012a0905da0c1051d7 /arch/arm/mach-s3c64xx/pl080.c
parent0f20e456bd0542b7bf8cae8f553142405a8ab430 (diff)
ARM: s3c64xx: prepare initcalls for multiplatform
In a multiplatform kernel, each initcall is run regardless of the platform it is meant for, so it must not attempt to access SoC-specific registers. This adds 'if (soc_is_s3c64xx)' to all initcalls that are specific to the s3c64xx platform, to prevent them from breaking other platforms once we can build them into a combined kernel. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c64xx/pl080.c')
-rw-r--r--arch/arm/mach-s3c64xx/pl080.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c64xx/pl080.c b/arch/arm/mach-s3c64xx/pl080.c
index 901a984bddc2..89c5a62830a7 100644
--- a/arch/arm/mach-s3c64xx/pl080.c
+++ b/arch/arm/mach-s3c64xx/pl080.c
@@ -14,6 +14,7 @@
#include <linux/amba/pl08x.h>
#include <linux/of.h>
+#include <plat/cpu.h>
#include <mach/irqs.h>
#include <mach/map.h>
@@ -230,6 +231,9 @@ static AMBA_AHB_DEVICE(s3c64xx_dma1, "dma-pl080s.1", 0,
static int __init s3c64xx_pl080_init(void)
{
+ if (!soc_is_s3c64xx())
+ return 0;
+
/* Set all DMA configuration to be DMA, not SDMA */
writel(0xffffff, S3C64XX_SDMA_SEL);