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CRIS v32: Rename variable used in macro for arch-v32/hwregs/dma.h

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The old name "r" would quite often produce warnings when other
variables with the same name was shadowed. Rename it __x to
make it more unlikely to happen.
This commit is contained in:
Jesper Nilsson 2008-01-28 17:42:17 +01:00
parent 3fb18a3387
commit 8d07328744
1 changed files with 6 additions and 7 deletions
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13
include/asm-cris/arch-v32/hwregs/dma.h
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@ -1,5 +1,4 @@
/* $Id: dma.h,v 1.7 2005/04/24 18:30:58 starvik Exp $
*
/*
* DMA C definitions and help macros
*
*/
@ -98,11 +97,11 @@ typedef struct dma_descr_data {
// give stream command
#define DMA_WR_CMD( inst, cmd_par ) \
do { reg_dma_rw_stream_cmd r = {0}; \
do { r = REG_RD( dma, inst, rw_stream_cmd ); } while( r.busy ); \
r.cmd = (cmd_par); \
REG_WR( dma, inst, rw_stream_cmd, r ); \
} while( 0 )
do { reg_dma_rw_stream_cmd __x = {0}; \
do { __x = REG_RD(dma, inst, rw_stream_cmd); } while (__x.busy); \
__x.cmd = (cmd_par); \
REG_WR(dma, inst, rw_stream_cmd, __x); \
} while (0)
// load: g,c,d:burst
#define DMA_START_GROUP( inst, group_descr ) \