Commit ec6ec9c6 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by Jacek Lawrynowicz
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accel/ivpu: Fix old dma_buf api usage 



Update according to new dma-buf locking scheme.

Remove redundant WARN_ON()'s, dma_buf functions internally
have the same warnings already.

Signed-off-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: default avatarJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230202092114.2637452-5-stanislaw.gruszka@linux.intel.com
parent 07ccb63a

drivers/accel/ivpu/ivpu_gem.c

+2 −6
Original line number Diff line number Diff line
@@ -42,9 +42,7 @@ static int prime_map_pages_locked(struct ivpu_bo *bo) 
	struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);

	struct sg_table *sgt;



	WARN_ON(!bo->base.import_attach);



	sgt = dma_buf_map_attachment(bo->base.import_attach, DMA_BIDIRECTIONAL);

	sgt = dma_buf_map_attachment_unlocked(bo->base.import_attach, DMA_BIDIRECTIONAL);

	if (IS_ERR(sgt)) {

		ivpu_err(vdev, "Failed to map attachment: %ld\n", PTR_ERR(sgt));

		return PTR_ERR(sgt);
@@ -56,9 +54,7 @@ static int prime_map_pages_locked(struct ivpu_bo *bo) 


static void prime_unmap_pages_locked(struct ivpu_bo *bo)

{

	WARN_ON(!bo->base.import_attach);



	dma_buf_unmap_attachment(bo->base.import_attach, bo->sgt, DMA_BIDIRECTIONAL);

	dma_buf_unmap_attachment_unlocked(bo->base.import_attach, bo->sgt, DMA_BIDIRECTIONAL);

	bo->sgt = NULL;

}