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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 /arch/arm/mach-imx/dma-v1.c
parentARM i.MX51: Make CONFIG_MXC_TZIC an invisible option (diff)
downloadlinux-8bffb77e198df83224a6a258291bd41c05ab84d1.tar.xz
linux-8bffb77e198df83224a6a258291bd41c05ab84d1.zip
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>
Diffstat (limited to 'arch/arm/mach-imx/dma-v1.c')
-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 3e8c47c63bac..dcb24a90998c 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);