This driver uses min_buffers_needed which vb2 uses to ensure start_streaming is called when at least 'min_buffers_needed' buffers are queued. However, this driver doesn't need this, it can stream fine without any buffers queued. Just drop this unnecessary restriction. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx> CC: Stanimir Varbanov <stanimir.k.varbanov@xxxxxxxxx> (maintainer:QUALCOMM VENUS VIDEO ACCELERATOR DRIVER) CC: Vikash Garodia <quic_vgarodia@xxxxxxxxxxx> (maintainer:QUALCOMM VENUS VIDEO ACCELERATOR DRIVER) CC: "Bryan O'Donoghue" <bryan.odonoghue@xxxxxxxxxx> (reviewer:QUALCOMM VENUS VIDEO ACCELERATOR DRIVER) CC: Andy Gross <agross@xxxxxxxxxx> (maintainer:ARM/QUALCOMM SUPPORT) CC: Bjorn Andersson <andersson@xxxxxxxxxx> (maintainer:ARM/QUALCOMM SUPPORT) CC: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> (maintainer:ARM/QUALCOMM SUPPORT) CC: linux-arm-msm@xxxxxxxxxxxxxxx --- drivers/media/platform/qcom/venus/vdec.c | 2 -- drivers/media/platform/qcom/venus/venc.c | 2 -- 2 files changed, 4 deletions(-) diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index dbf305cec120..8bdffe546219 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -1641,7 +1641,6 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->drv_priv = inst; src_vq->buf_struct_size = sizeof(struct venus_buffer); src_vq->allow_zero_bytesused = 1; - src_vq->min_buffers_needed = 0; src_vq->dev = inst->core->dev; src_vq->lock = &inst->ctx_q_lock; ret = vb2_queue_init(src_vq); @@ -1656,7 +1655,6 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->drv_priv = inst; dst_vq->buf_struct_size = sizeof(struct venus_buffer); dst_vq->allow_zero_bytesused = 1; - dst_vq->min_buffers_needed = 0; dst_vq->dev = inst->core->dev; dst_vq->lock = &inst->ctx_q_lock; return vb2_queue_init(dst_vq); diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 44b13696cf82..f2e6bd44ed15 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -1398,7 +1398,6 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->drv_priv = inst; src_vq->buf_struct_size = sizeof(struct venus_buffer); src_vq->allow_zero_bytesused = 1; - src_vq->min_buffers_needed = 1; src_vq->dev = inst->core->dev; src_vq->lock = &inst->ctx_q_lock; if (inst->core->res->hfi_version == HFI_VERSION_1XX) @@ -1415,7 +1414,6 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->drv_priv = inst; dst_vq->buf_struct_size = sizeof(struct venus_buffer); dst_vq->allow_zero_bytesused = 1; - dst_vq->min_buffers_needed = 1; dst_vq->dev = inst->core->dev; dst_vq->lock = &inst->ctx_q_lock; return vb2_queue_init(dst_vq); -- 2.39.2
