Commit 8bffb77e authored Nov 04, 2010 by Sascha Hauer

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>

parent ec4bb253

arch/arm/mach-imx/dma-v1.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);