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| author | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-07-17 06:25:14 +0200 |
|---|---|---|
| committer | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-07-17 06:25:14 +0200 |
| commit | ec5fd54c7559392139fa704a57185f4d4244dfde (patch) | |
| tree | 05c138b1d5a350f5454a1a18bd051546e7cf8632 /dma/nwl_engine.c | |
| parent | 112030c40f88dde281073e00e4c24cc48daa99d2 (diff) | |
| download | pcitool-ec5fd54c7559392139fa704a57185f4d4244dfde.tar.gz pcitool-ec5fd54c7559392139fa704a57185f4d4244dfde.tar.bz2 pcitool-ec5fd54c7559392139fa704a57185f4d4244dfde.tar.xz pcitool-ec5fd54c7559392139fa704a57185f4d4244dfde.zip | |
Few fixes
Diffstat (limited to 'dma/nwl_engine.c')
| -rw-r--r-- | dma/nwl_engine.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/dma/nwl_engine.c b/dma/nwl_engine.c index 58d5522..68e1805 100644 --- a/dma/nwl_engine.c +++ b/dma/nwl_engine.c @@ -161,6 +161,8 @@ int dma_nwl_stop_engine(nwl_dma_t *ctx, pcilib_dma_engine_t dma) { uint32_t val; uint32_t ring_pa; struct timeval start, cur; + pcilib_kmem_flags_t flags; + pcilib_nwl_engine_description_t *info = ctx->engines + dma; char *base = ctx->engines[dma].base_addr; @@ -194,19 +196,25 @@ int dma_nwl_stop_engine(nwl_dma_t *ctx, pcilib_dma_engine_t dma) { nwl_write_register(val, ctx, base, REG_DMA_ENG_CTRL_STATUS); } + if (info->preserve) { + flags = PCILIB_KMEM_FLAG_REUSE; + } else { + flags = PCILIB_KMEM_FLAG_HARDWARE|PCILIB_KMEM_FLAG_PERSISTENT; + } + + + printf("%lx %i\n", flags, info->preserve); // Clean buffers if (info->ring) { - pcilib_free_kernel_memory(ctx->pcilib, info->ring, info->preserve?PCILIB_KMEM_FLAG_REUSE:0); + pcilib_free_kernel_memory(ctx->pcilib, info->ring, flags); info->ring = NULL; } if (info->pages) { - pcilib_free_kernel_memory(ctx->pcilib, info->pages, info->preserve?PCILIB_KMEM_FLAG_REUSE:0); + pcilib_free_kernel_memory(ctx->pcilib, info->pages, flags); info->pages = NULL; } - nwl_read_register(val, ctx, info->base_addr, REG_DMA_ENG_CTRL_STATUS); - return 0; } |