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Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/lpc17_gpdma.h')
-rw-r--r--nuttx/arch/arm/src/lpc17xx/lpc17_gpdma.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_gpdma.h b/nuttx/arch/arm/src/lpc17xx/lpc17_gpdma.h
index 77ac811ab..cd2d10dd2 100644
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_gpdma.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_gpdma.h
@@ -125,17 +125,17 @@ extern "C"
************************************************************************************/
/****************************************************************************
- * Name: lpc17_dmainitialize
+ * Name: up_dmainitialize
*
* Description:
- * Initialize the GPDMA subsystem.
+ * Initialize the GPDMA subsystem (also prototyped in up_internal.h).
*
* Returned Value:
- * None
+ * Zero on success; A negated errno value on failure.
*
****************************************************************************/
-void lpc17_dmainitilaize(void);
+void weak_function up_dmainitialize(void);
/****************************************************************************
* Name: lpc17_dmaconfigure
@@ -224,7 +224,7 @@ void lpc17_dmastop(DMA_HANDLE handle);
****************************************************************************/
#ifdef CONFIG_DEBUG_DMA
-EXTERN void lpc17_dmasample(DMA_HANDLE handle, struct lpc17_dmaregs_s *regs);
+void lpc17_dmasample(DMA_HANDLE handle, struct lpc17_dmaregs_s *regs);
#else
# define lpc17_dmasample(handle,regs)
#endif
@@ -238,8 +238,8 @@ EXTERN void lpc17_dmasample(DMA_HANDLE handle, struct lpc17_dmaregs_s *regs);
****************************************************************************/
#ifdef CONFIG_DEBUG_DMA
-EXTERN void lpc17_dmadump(DMA_HANDLE handle, const struct lpc17_dmaregs_s *regs,
- const char *msg);
+void lpc17_dmadump(DMA_HANDLE handle, const struct lpc17_dmaregs_s *regs,
+ const char *msg);
#else
# define lpc17_dmadump(handle,regs,msg)
#endif