From 4983a501afede12f95d26e1e213f8f2e9eda1871 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Mon, 18 May 2015 13:46:15 +0200 Subject: 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 Signed-off-by: Vinod Koul --- drivers/dma/dmaengine.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/dma/dmaengine.c') 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) && -- cgit v1.2.3