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| author |   Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-05-18 13:46:15 +0200 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2015-06-12 18:16:39 +0530 |
| commit | 4983a501afede12f95d26e1e213f8f2e9eda1871 (patch) | |
| tree | f16d35cf4bbd0aa3c97b09409e251d0f4ec63dae /drivers/dma/dmaengine.c | |
| parent | dmaengine: mv_xor: improve descriptors list handling and reduce locking (diff) | |
| download | linux-dev-4983a501afede12f95d26e1e213f8f2e9eda1871.tar.xz linux-dev-4983a501afede12f95d26e1e213f8f2e9eda1871.zip | |
dmaengine: Revert "drivers/dma: remove unused support for MEMSET operations"
This reverts commit 48a9db462d99494583dad829969616ac90a8df4e.
Some platforms actually need support for the memset operations. Bring it back.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/dmaengine.c')
| -rw-r--r-- | drivers/dma/dmaengine.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index a4c860dabf91..c0793818bb99 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -832,6 +832,8 @@ int dma_async_device_register(struct dma_device *device) !device->device_prep_dma_pq); BUG_ON(dma_has_cap(DMA_PQ_VAL, device->cap_mask) && !device->device_prep_dma_pq_val); + BUG_ON(dma_has_cap(DMA_MEMSET, device->cap_mask) && + !device->device_prep_dma_memset); BUG_ON(dma_has_cap(DMA_INTERRUPT, device->cap_mask) && !device->device_prep_dma_interrupt); BUG_ON(dma_has_cap(DMA_SG, device->cap_mask) && |