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Commit 985a6c7d authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Vinod Koul
Browse files

dw_dmac: print out DW_PARAMS and DWC_PARAMS when debug 



It's usefull to have the values of the DW_PARAMS and DWC_PARAMS printed when
debug mode is enabled.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 2b99c259

drivers/dma/dw_dmac.c

+5 −0
Original line number Diff line number Diff line
@@ -1608,6 +1608,8 @@ static int dw_probe(struct platform_device *pdev) 
	dw_params = dma_read_byaddr(regs, DW_PARAMS);

	autocfg = dw_params >> DW_PARAMS_EN & 0x1;



	dev_dbg(&pdev->dev, "DW_PARAMS: 0x%08x\n", dw_params);



	pdata = dev_get_platdata(&pdev->dev);

	if (!pdata)

		pdata = dw_dma_parse_dt(pdev);
@@ -1721,6 +1723,9 @@ static int dw_probe(struct platform_device *pdev) 
			dwc_params = dma_read_byaddr(regs + r * sizeof(u32),

						     DWC_PARAMS);



			dev_dbg(&pdev->dev, "DWC_PARAMS[%d]: 0x%08x\n", i,

					    dwc_params);



			/* Decode maximum block size for given channel. The

			 * stored 4 bit value represents blocks from 0x00 for 3

			 * up to 0x0a for 4095. */