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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-01-07 13:07:38 +0200
committerVinod Koul <vkoul@kernel.org>2019-01-07 17:57:13 +0530
commit69da8be90d5e85e60b5377c47384154b9dabf592 (patch)
treeb83e230892a29f80ff1619823a5f1275375b199c /include/linux/dma
parent078165779608873e7b6eae1316a39c73af9f3edc (diff)
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dmaengine: dw: Split DW and iDMA 32-bit operations
Here is a kinda big refactoring that should have been done in the first place, when Intel iDMA 32-bit support appeared. It splits operations which are different to Synopsys DesignWare and Intel iDMA 32-bit controllers. No functional change intended. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include/linux/dma')
-rw-r--r--include/linux/dma/dw.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/dma/dw.h b/include/linux/dma/dw.h
index e166cac8e870..d643d331c20e 100644
--- a/include/linux/dma/dw.h
+++ b/include/linux/dma/dw.h
@@ -45,9 +45,13 @@ struct dw_dma_chip {
#if IS_ENABLED(CONFIG_DW_DMAC_CORE)
int dw_dma_probe(struct dw_dma_chip *chip);
int dw_dma_remove(struct dw_dma_chip *chip);
+int idma32_dma_probe(struct dw_dma_chip *chip);
+int idma32_dma_remove(struct dw_dma_chip *chip);
#else
static inline int dw_dma_probe(struct dw_dma_chip *chip) { return -ENODEV; }
static inline int dw_dma_remove(struct dw_dma_chip *chip) { return 0; }
+static inline int idma32_dma_probe(struct dw_dma_chip *chip) { return -ENODEV; }
+static inline int idma32_dma_remove(struct dw_dma_chip *chip) { return 0; }
#endif /* CONFIG_DW_DMAC_CORE */
#endif /* _DMA_DW_H */