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dmaengine: dw: Make error prints unique. Part #1
The same error message is printed from different functions. Add a function name to error message in order to make it easier to grep error from sources. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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1 changed files with 4 additions and 2 deletions
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@ -230,7 +230,8 @@ static void dwc_dostart(struct dw_dma_chan *dwc, struct dw_desc *first)
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/* ASSERT: channel is idle */
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if (dma_readl(dw, CH_EN) & dwc->mask) {
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dev_err(chan2dev(&dwc->chan),
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"BUG: Attempted to start non-idle channel\n");
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"%s: BUG: Attempted to start non-idle channel\n",
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__func__);
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dwc_dump_chan_regs(dwc);
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/* The tasklet will hopefully advance the queue... */
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@ -1261,7 +1262,8 @@ int dw_dma_cyclic_start(struct dma_chan *chan)
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/* Assert channel is idle */
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if (dma_readl(dw, CH_EN) & dwc->mask) {
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dev_err(chan2dev(&dwc->chan),
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"BUG: Attempted to start non-idle channel\n");
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"%s: BUG: Attempted to start non-idle channel\n",
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__func__);
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dwc_dump_chan_regs(dwc);
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spin_unlock_irqrestore(&dwc->lock, flags);
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return -EBUSY;
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