diff options
Diffstat (limited to 'include/asm-powerpc/dbdma.h')
| -rw-r--r-- | include/asm-powerpc/dbdma.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/asm-powerpc/dbdma.h b/include/asm-powerpc/dbdma.h index 8973565f95d..e23f07e73cb 100644 --- a/include/asm-powerpc/dbdma.h +++ b/include/asm-powerpc/dbdma.h @@ -95,7 +95,13 @@ struct dbdma_cmd { #define DBDMA_DO_STOP(regs) do { \ out_le32(&((regs)->control), (RUN|FLUSH)<<16); \ while(in_le32(&((regs)->status)) & (ACTIVE|FLUSH)) \ - ; \ + ; \ +} while(0) + +#define DBDMA_DO_RESET(regs) do { \ + out_le32(&((regs)->control), (ACTIVE|DEAD|WAKE|FLUSH|PAUSE|RUN)<<16);\ + while(in_le32(&((regs)->status)) & (RUN)) \ + ; \ } while(0) #endif /* _ASM_DBDMA_H_ */ |