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authorSascha Hauer <s.hauer@pengutronix.de>2010-11-04 23:07:56 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2010-11-24 10:09:00 +0100
commit8bffb77e198df83224a6a258291bd41c05ab84d1 (patch)
tree4a95f5aec170950bf2e9238a6c8f276a8cbb6b52
parentec4bb253fcc5c07519b5e701d2c87100aef0d2ba (diff)
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ARM i.MX DMA: return gracefully on different socs
Code called from an initcall can be maybe called for machines it's not intended for. So check for valid machines and return gracefully if an incompatible machine is found. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--arch/arm/mach-imx/dma-v1.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/dma-v1.c b/arch/arm/mach-imx/dma-v1.c
index 3e8c47c..dcb24a9 100644
--- a/arch/arm/mach-imx/dma-v1.c
+++ b/arch/arm/mach-imx/dma-v1.c
@@ -818,7 +818,7 @@ static int __init imx_dma_init(void)
imx_dmav1_baseaddr = MX27_IO_ADDRESS(MX27_DMA_BASE_ADDR);
else
#endif
- BUG();
+ return 0;
dma_clk = clk_get(NULL, "dma");
clk_enable(dma_clk);