[PATCH v1 3/5] media: venus: do not destroy video session during queue setup

Srinu Gorle
2018-09-29T12:00:30Z

- open and close video sessions for plane properties is incorrect.
- add check to ensure, same instance persist from driver open to close.

Signed-off-by: Srinu Gorle <sgorle@codeaurora.org>
---
drivers/media/platform/qcom/venus/hfi.c | 3 +++
drivers/media/platform/qcom/venus/vdec.c | 2 ++
2 files changed, 5 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c
index 36a4784..59c34ba 100644
--- a/drivers/media/platform/qcom/venus/hfi.c
+++ b/drivers/media/platform/qcom/venus/hfi.c
@@ -207,6 +207,9 @@ int hfi_session_init(struct venus_inst *inst, u32 pixfmt)
const struct hfi_ops *ops = core->ops;
int ret;

+ if (inst->state >= INST_INIT && inst->state < INST_STOP)
+ return 0;
+
inst->hfi_codec = to_codec_type(pixfmt);
reinit_completion(&inst->done);

diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index afe3b36..0035cf2 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -700,6 +700,8 @@ static int vdec_num_buffers(struct venus_inst *inst, unsigned int *in_num,

*out_num = HFI_BUFREQ_COUNT_MIN(&bufreq, ver);

+ return 0;
+
deinit:
hfi_session_deinit(inst);

--
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