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Commit feb397de authored by Lothar Waßmann's avatar Lothar Waßmann Committed by Vinod Koul
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dma: mxs-dma: Always leave mxs_dma_init() with the clock disabled. 



There is no need to have the clock enabled all the time the driver is
loaded.
It will be enabled anyway in mxs_dma_alloc_chan_resources() when a
channel is actually going to be used.

Signed-off-by: default avatarLothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: default avatarVinod Koul <vinod.koul@linux.intel.com>
parent 40031220

drivers/dma/mxs-dma.c

+2 −5
Original line number Diff line number Diff line
@@ -580,7 +580,7 @@ static int __init mxs_dma_init(struct mxs_dma_engine *mxs_dma) 


	ret = clk_enable(mxs_dma->clk);

	if (ret)

		goto err_out;

		return ret;



	ret = mxs_reset_block(mxs_dma->base);

	if (ret)
@@ -604,11 +604,8 @@ static int __init mxs_dma_init(struct mxs_dma_engine *mxs_dma) 
	writel(MXS_DMA_CHANNELS_MASK << MXS_DMA_CHANNELS,

		mxs_dma->base + HW_APBHX_CTRL1 + MXS_SET_ADDR);



	clk_disable(mxs_dma->clk);



	return 0;



err_out:

	clk_disable(mxs_dma->clk);

	return ret;

}