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Cosmetic cleanup

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This commit is contained in:
Gregory Nutt 2014-06-18 08:24:53 -06:00
parent e2ede42d14
commit 902c1342b9
1 changed files with 3 additions and 13 deletions
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16
arch/arm/src/sama5/sam_xdmac.c
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@ -104,11 +104,6 @@
# define CONFIG_SAMA5_NLLDESC SAM_NDMACHAN
#endif
/* Register values **********************************************************/
#define XDMAC_CH_CC_BOTHDSCR \
(XDMAC_CH_CC_SRCDSCR | XDMAC_CH_CC_DSTDSCR)
/****************************************************************************
* Private Types
****************************************************************************/
@ -135,7 +130,7 @@ struct sam_xdmach_s
uint32_t cc; /* Pre-calculated CC register for transfer */
dma_callback_t callback; /* Callback invoked when the DMA completes */
void *arg; /* Argument passed to callback function */
uint32_t rxaddr; /* RX memory address */
uint32_t rxaddr; /* RX memory address to be invalidated */
size_t rxsize; /* Size of RX memory region */
struct chnext_view1_s *llhead; /* DMA link list head */
struct chnext_view1_s *lltail; /* DMA link list head */
@ -931,7 +926,8 @@ static size_t sam_maxtransfer(struct sam_xdmach_s *xdmach)
*
****************************************************************************/
static uint32_t sam_ntxtransfers(struct sam_xdmach_s *xdmach, uint32_t dmasize)
static uint32_t sam_ntxtransfers(struct sam_xdmach_s *xdmach,
uint32_t dmasize)
{
unsigned int srcwidth;
@ -1653,12 +1649,6 @@ static inline int sam_multiple(struct sam_xdmach_s *xdmach)
DEBUGASSERT(llhead != NULL && llhead->csa != 0);
/* Check the first and last Channel Control (CC) Register values */
DEBUGASSERT((llhead->cc & XDMAC_CH_CC_BOTHDSCR) == 0);
DEBUGASSERT((xdmach->lltail->cc & XDMAC_CH_CC_BOTHDSCR) ==
XDMAC_CH_CC_BOTHDSCR);
/* 1. Read the XDMAC Global Channel Status Register (XDMAC_GS) to choose a
* free channel.
*