linux-kernel - [PATCH 4/4] venus: helpers: Delete unused stop streaming helper

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Message-Id: <20201023125704.4984-5-stanimir.varbanov@linaro.org>
Date:   Fri, 23 Oct 2020 15:57:04 +0300
From:   Stanimir Varbanov <stanimir.varbanov@...aro.org>
To:     linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Vikash Garodia <vgarodia@...eaurora.org>,
        Alexandre Courbot <acourbot@...omium.org>,
        Tomasz Figa <tfiga@...omium.org>,
        Dikshita Agarwal <dikshita@...eaurora.org>,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>
Subject: [PATCH 4/4] venus: helpers: Delete unused stop streaming helper

After re-design of encoder driver this helper is not needed
anymore.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@...aro.org>
---
 drivers/media/platform/qcom/venus/helpers.c | 43 ---------------------
 drivers/media/platform/qcom/venus/helpers.h |  1 -
 2 files changed, 44 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index 8d0ca70d740d..1668cbaf3c72 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -1404,49 +1404,6 @@ void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type,
 }
 EXPORT_SYMBOL_GPL(venus_helper_buffers_done);
 
-void venus_helper_vb2_stop_streaming(struct vb2_queue *q)
-{
-	struct venus_inst *inst = vb2_get_drv_priv(q);
-	struct venus_core *core = inst->core;
-	int ret;
-
-	mutex_lock(&inst->lock);
-
-	if (inst->streamon_out & inst->streamon_cap) {
-		ret = hfi_session_stop(inst);
-		ret |= hfi_session_unload_res(inst);
-		ret |= venus_helper_unregister_bufs(inst);
-		ret |= venus_helper_intbufs_free(inst);
-		ret |= hfi_session_deinit(inst);
-
-		if (inst->session_error || core->sys_error)
-			ret = -EIO;
-
-		if (ret)
-			hfi_session_abort(inst);
-
-		venus_helper_free_dpb_bufs(inst);
-
-		venus_pm_load_scale(inst);
-		INIT_LIST_HEAD(&inst->registeredbufs);
-	}
-
-	venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
-				  VB2_BUF_STATE_ERROR);
-	venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
-				  VB2_BUF_STATE_ERROR);
-
-	if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
-		inst->streamon_out = 0;
-	else
-		inst->streamon_cap = 0;
-
-	venus_pm_release_core(inst);
-
-	mutex_unlock(&inst->lock);
-}
-EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming);
-
 int venus_helper_process_initial_cap_bufs(struct venus_inst *inst)
 {
 	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
index dca4794c05d9..b8d6c5085d4f 100644
--- a/drivers/media/platform/qcom/venus/helpers.h
+++ b/drivers/media/platform/qcom/venus/helpers.h
@@ -20,7 +20,6 @@ int venus_helper_vb2_buf_init(struct vb2_buffer *vb);
 int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb);
 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb);
 void venus_helper_process_buf(struct vb2_buffer *vb);
-void venus_helper_vb2_stop_streaming(struct vb2_queue *q);
 int venus_helper_vb2_start_streaming(struct venus_inst *inst);
 void venus_helper_m2m_device_run(void *priv);
 void venus_helper_m2m_job_abort(void *priv);
-- 
2.17.1