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authorJarkko Nikula <jarkko.nikula@linux.intel.com>2015-03-10 12:37:23 +0300
committerVinod Koul <vinod.koul@intel.com>2015-03-16 19:40:51 +0300
commit550da64bc89b597395ea6e43a6b4026491035a9d (patch)
treed0bf4e969e358c24f5e6a9c6a5eeb3155585b24c /drivers/dma/dw
parent265567fbca7136f1cf45cb49a630cf7109a2308a (diff)
downloadlinux-550da64bc89b597395ea6e43a6b4026491035a9d.tar.xz
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>
Diffstat (limited to 'drivers/dma/dw')
-rw-r--r--drivers/dma/dw/core.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index 455b7a4f1e87..ac4fc0995a3e 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -230,7 +230,8 @@ static void dwc_dostart(struct dw_dma_chan *dwc, struct dw_desc *first)
/* ASSERT: channel is idle */
if (dma_readl(dw, CH_EN) & dwc->mask) {
dev_err(chan2dev(&dwc->chan),
- "BUG: Attempted to start non-idle channel\n");
+ "%s: BUG: Attempted to start non-idle channel\n",
+ __func__);
dwc_dump_chan_regs(dwc);
/* The tasklet will hopefully advance the queue... */
@@ -1261,7 +1262,8 @@ int dw_dma_cyclic_start(struct dma_chan *chan)
/* Assert channel is idle */
if (dma_readl(dw, CH_EN) & dwc->mask) {
dev_err(chan2dev(&dwc->chan),
- "BUG: Attempted to start non-idle channel\n");
+ "%s: BUG: Attempted to start non-idle channel\n",
+ __func__);
dwc_dump_chan_regs(dwc);
spin_unlock_irqrestore(&dwc->lock, flags);
return -EBUSY;