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| author | Suren A. Chilingaryan <csa@suren.me> | 2016-03-04 16:43:14 +0100 |
|---|---|---|
| committer | Suren A. Chilingaryan <csa@suren.me> | 2016-03-04 16:43:14 +0100 |
| commit | 4c17aa5a10ffc232e7e4de45d8ab0b52cfc3010b (patch) | |
| tree | dce4520f69b3124da7afa76c2bbe5fc1f08313f7 /dma/nwl_engine_buffers.h | |
| parent | 195c28f3074486165b6e0935362810f8a1fb9531 (diff) | |
| download | pcitool-4c17aa5a10ffc232e7e4de45d8ab0b52cfc3010b.tar.gz pcitool-4c17aa5a10ffc232e7e4de45d8ab0b52cfc3010b.tar.bz2 pcitool-4c17aa5a10ffc232e7e4de45d8ab0b52cfc3010b.tar.xz pcitool-4c17aa5a10ffc232e7e4de45d8ab0b52cfc3010b.zip | |
RPM generation
Diffstat (limited to 'dma/nwl_engine_buffers.h')
| -rw-r--r-- | dma/nwl_engine_buffers.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/dma/nwl_engine_buffers.h b/dma/nwl_engine_buffers.h index 0cc5343..8d1185f 100644 --- a/dma/nwl_engine_buffers.h +++ b/dma/nwl_engine_buffers.h @@ -173,7 +173,7 @@ static size_t dma_nwl_clean_buffers(nwl_dma_t * ctx, pcilib_nwl_engine_context_t size_t res = 0; uint32_t status; - unsigned char *ring = pcilib_kmem_get_ua(ctx->dmactx.pcilib, ectx->ring); + volatile unsigned char *ring = pcilib_kmem_get_ua(ctx->dmactx.pcilib, ectx->ring); ring += ectx->tail * PCILIB_NWL_DMA_DESCRIPTOR_SIZE; next_buffer: @@ -250,7 +250,7 @@ static int dma_nwl_push_buffer(nwl_dma_t *ctx, pcilib_nwl_engine_context_t *ectx int flags = 0; uint32_t val; - unsigned char *ring = pcilib_kmem_get_ua(ctx->dmactx.pcilib, ectx->ring); + volatile unsigned char *ring = pcilib_kmem_get_ua(ctx->dmactx.pcilib, ectx->ring); uint32_t ring_pa = pcilib_kmem_get_ba(ctx->dmactx.pcilib, ectx->ring); ring += ectx->head * PCILIB_NWL_DMA_DESCRIPTOR_SIZE; @@ -282,7 +282,7 @@ static size_t dma_nwl_wait_buffer(nwl_dma_t *ctx, pcilib_nwl_engine_context_t *e struct timeval start, cur; uint32_t status_size, status; - unsigned char *ring = pcilib_kmem_get_ua(ctx->dmactx.pcilib, ectx->ring); + volatile unsigned char *ring = pcilib_kmem_get_ua(ctx->dmactx.pcilib, ectx->ring); ring += ectx->tail * PCILIB_NWL_DMA_DESCRIPTOR_SIZE; @@ -337,7 +337,7 @@ static int dma_nwl_is_overflown(nwl_dma_t *ctx, pcilib_nwl_engine_context_t *ect static int dma_nwl_return_buffer(nwl_dma_t *ctx, pcilib_nwl_engine_context_t *ectx) { uint32_t val; - unsigned char *ring = pcilib_kmem_get_ua(ctx->dmactx.pcilib, ectx->ring); + volatile unsigned char *ring = pcilib_kmem_get_ua(ctx->dmactx.pcilib, ectx->ring); uint32_t ring_pa = pcilib_kmem_get_ba(ctx->dmactx.pcilib, ectx->ring); size_t bufsz = pcilib_kmem_get_block_size(ctx->dmactx.pcilib, ectx->pages, ectx->tail); |