[PATCH v3 09/59] dmaengine: Remove the need to declare device_control
From: laurent.pinchart@ideasonboard.com (Laurent Pinchart)
Date: 2014-10-22 21:06:17
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From: laurent.pinchart@ideasonboard.com (Laurent Pinchart)
Date: 2014-10-22 21:06:17
Also in:
lkml
Hi Maxime, Thank you for the patch. On Wednesday 22 October 2014 17:43:23 Maxime Ripard wrote:
In order to migrate the drivers without triggering a BUG_ON for the converted drivers, which would cause bisectability issues, we need to remove that check before removing the device_control function entirely. Signed-off-by: Maxime Ripard <redacted>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
--- drivers/dma/dmaengine.c | 2 -- 1 file changed, 2 deletions(-)diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 9b2cd74b8f2e..98e9431f85ec 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c@@ -820,8 +820,6 @@ int dma_async_device_register(struct dma_device *device)!device->device_prep_dma_sg); BUG_ON(dma_has_cap(DMA_CYCLIC, device->cap_mask) && !device->device_prep_dma_cyclic); - BUG_ON(dma_has_cap(DMA_SLAVE, device->cap_mask) && - !device->device_control); BUG_ON(dma_has_cap(DMA_INTERLEAVE, device->cap_mask) && !device->device_prep_interleaved_dma);
-- Regards, Laurent Pinchart