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authorMing Qian <ming.qian@nxp.com>2022-08-29 07:33:16 +0200
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-09-24 08:48:27 +0200
commitd91d7bc85062309aae6d8064563ddf17947cb6bc (patch)
treeb9e113b846addad8bf91209d718baef9319f437f
parentcfeacb5d46ed9c747cad7fdffc254afced50c1ef (diff)
media: amphion: release m2m ctx when releasing vpu instance
release m2m ctx in the callback function that release the vpu instance, then there is no need to add lock around releasing m2m ctx. Fixes: 3cd084519c6f ("media: amphion: add vpu v4l2 m2m support") Signed-off-by: Ming Qian <ming.qian@nxp.com> Reviewed-by: Tommaso Merciai <tommaso.merciai@amarulasolutions.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
-rw-r--r--drivers/media/platform/amphion/vpu_v4l2.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c
index 8a3eed957ae6..b779e0ba916c 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.c
+++ b/drivers/media/platform/amphion/vpu_v4l2.c
@@ -603,6 +603,10 @@ static int vpu_v4l2_release(struct vpu_inst *inst)
inst->workqueue = NULL;
}
+ if (inst->fh.m2m_ctx) {
+ v4l2_m2m_ctx_release(inst->fh.m2m_ctx);
+ inst->fh.m2m_ctx = NULL;
+ }
v4l2_ctrl_handler_free(&inst->ctrl_handler);
mutex_destroy(&inst->lock);
v4l2_fh_del(&inst->fh);
@@ -685,13 +689,6 @@ int vpu_v4l2_close(struct file *file)
vpu_trace(vpu->dev, "tgid = %d, pid = %d, inst = %p\n", inst->tgid, inst->pid, inst);
- vpu_inst_lock(inst);
- if (inst->fh.m2m_ctx) {
- v4l2_m2m_ctx_release(inst->fh.m2m_ctx);
- inst->fh.m2m_ctx = NULL;
- }
- vpu_inst_unlock(inst);
-
call_void_vop(inst, release);
vpu_inst_unregister(inst);
vpu_inst_put(inst);