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| author | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-07-11 03:48:13 +0200 |
|---|---|---|
| committer | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-07-11 03:48:13 +0200 |
| commit | 40c61a3b927ce31e05a6eb0d7b36e09e67c6ca97 (patch) | |
| tree | baf559a19f5dd348856012d469935b2b29a86de1 /cli.c | |
| parent | 82167742d62f1cd583d7eb99b356864df70afd8b (diff) | |
| download | ipecamera-40c61a3b927ce31e05a6eb0d7b36e09e67c6ca97.tar.gz ipecamera-40c61a3b927ce31e05a6eb0d7b36e09e67c6ca97.tar.bz2 ipecamera-40c61a3b927ce31e05a6eb0d7b36e09e67c6ca97.tar.xz ipecamera-40c61a3b927ce31e05a6eb0d7b36e09e67c6ca97.zip | |
Wait for the completion of DMA operations during writes
Diffstat (limited to 'cli.c')
| -rw-r--r-- | cli.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -543,8 +543,8 @@ int ReadData(pcilib_t *handle, ACCESS_MODE mode, pcilib_dma_engine_addr_t dma, p case ACCESS_DMA: dmaid = pcilib_find_dma_by_addr(handle, PCILIB_DMA_FROM_DEVICE, dma); if (dmaid == PCILIB_DMA_INVALID) Error("Invalid DMA engine (%lu) is specified", dma); - ret = pcilib_read_dma(handle, dmaid, addr, size, buf); - if (ret <= 0) Error("No data is returned by DMA engine"); + err = pcilib_read_dma(handle, dmaid, addr, size, buf, &ret); + if ((err)||(ret <= 0)) Error("No data is returned by DMA engine"); size = ret; addr = 0; break; @@ -718,8 +718,8 @@ int WriteData(pcilib_t *handle, ACCESS_MODE mode, pcilib_dma_engine_addr_t dma, case ACCESS_DMA: dmaid = pcilib_find_dma_by_addr(handle, PCILIB_DMA_TO_DEVICE, dma); if (dmaid == PCILIB_DMA_INVALID) Error("Invalid DMA engine (%lu) is specified", dma); - ret = pcilib_write_dma(handle, dmaid, addr, size, buf); - if (ret != size) { + err = pcilib_write_dma(handle, dmaid, addr, size, buf, &ret); + if ((err)||(ret != size)) { if (!ret) Error("No data is written by DMA engine"); else Error("Only %lu bytes of %lu is written by DMA engine", ret, size); } |