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Commit 6b0dc543 authored by Ruofei Ma's avatar Ruofei Ma
Browse files

msm: cvp: Add support for FD 0 



ION allocator supports FD 0 so cvp driver needs to support it.

Change-Id: Ia20526ec291d06cea30423348d83c690e9d6ef4c
Signed-off-by: default avatarRuofei Ma <ruofeim@codeaurora.org>
parent f08e34e4

drivers/media/platform/msm/cvp/msm_cvp.c

+5 −4
Original line number Diff line number Diff line
@@ -391,7 +391,7 @@ static int msm_cvp_map_buf_user_persist(struct msm_cvp_inst *inst, 
		return -EINVAL;

	}



	if (in_buf->fd > 0) {

	if (in_buf->fd >= 0) {

		dma_buf = msm_cvp_smem_get_dma_buf(in_buf->fd);

		if (!dma_buf) {

			dprintk(CVP_ERR, "%s: Invalid fd=%d", __func__,
@@ -462,7 +462,7 @@ static int msm_cvp_map_buf_cpu(struct msm_cvp_inst *inst, 
		return -EINVAL;

	}



	if (in_buf->fd > 0) {

	if (in_buf->fd >= 0) {

		dma_buf = msm_cvp_smem_get_dma_buf(in_buf->fd);

		if (!dma_buf) {

			dprintk(CVP_ERR, "%s: Invalid fd=%d", __func__,
@@ -738,7 +738,7 @@ static int msm_cvp_map_user_persist(struct msm_cvp_inst *inst, 
			return -EINVAL;

		}



		if (new_buf->fd <= 0 && !new_buf->dbuf)

		if ((new_buf->fd < 0 || new_buf->size == 0) && !new_buf->dbuf)

			continue;



		rc = msm_cvp_map_buf_user_persist(inst, new_buf, &iova);
@@ -817,7 +817,8 @@ static int msm_cvp_map_buf(struct msm_cvp_inst *inst, 
				return -EINVAL;

			}



			if (new_buf->fd <= 0 && !new_buf->dbuf)

			if ((new_buf->fd < 0 || new_buf->size == 0) &&

				!new_buf->dbuf)

				continue;



			rc = msm_cvp_map_buf_cpu(inst, new_buf, &iova, frame);

drivers/media/platform/msm/cvp/msm_smem.c

+1 −1
Original line number Diff line number Diff line
@@ -205,7 +205,7 @@ int msm_cvp_smem_map_dma_buf(struct msm_cvp_inst *inst, 
		return rc;

	}



	if (smem->fd > 0) {

	if (smem->fd >= 0) {

		dbuf = msm_cvp_smem_get_dma_buf(smem->fd);

		if (!dbuf) {

			rc = -EINVAL;