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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2013-01-18 16:10:59 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-01-28 13:04:28 +0100 |
| commit | 985a6c7dcf309378b91d16cdbdb0909479f99c33 (patch) | |
| tree | 3701944de4813bddd07dd3d9b6688ab0e6074d98 /drivers/dma | |
| parent | DMAEngine: sirf: lock the shared registers access in sirfsoc_dma_terminate_all (diff) | |
| download | linux-985a6c7dcf309378b91d16cdbdb0909479f99c33.tar.xz linux-985a6c7dcf309378b91d16cdbdb0909479f99c33.zip | |
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dw_dmac.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index dc3b9558a25c..ddd3ad2a96a3 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -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. */ |