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msm: camera: common: Add context flush state check

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This commit add context flush state check to avoid invalid flush.

CRs-Fixed: 3034117
Change-Id: I45192f6b6255ffefedefe869badf04448dfaa5f6
Signed-off-by: zhuo <zhuo@codeaurora.org>
This commit is contained in:
zhuo
2021-09-10 12:25:39 +08:00
parent c39072a0f2
commit 5ce3274d14
1 changed files with 10 additions and 8 deletions
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18
drivers/cam_core/cam_context.c
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@@ -268,7 +268,7 @@ int cam_context_handle_crm_notify_frame_skip(
int cam_context_handle_crm_flush_req(struct cam_context *ctx,
struct cam_req_mgr_flush_request *flush)
{
int rc;
int rc = 0;
if (!ctx->state_machine) {
CAM_ERR(CAM_CORE, "Context is not ready");
@@ -276,13 +276,15 @@ int cam_context_handle_crm_flush_req(struct cam_context *ctx,
}
mutex_lock(&ctx->ctx_mutex);
if (ctx->state_machine[ctx->state].crm_ops.flush_req) {
rc = ctx->state_machine[ctx->state].crm_ops.flush_req(ctx,
flush);
} else {
CAM_ERR(CAM_CORE, "No crm flush req in dev %d, state %d",
ctx->dev_hdl, ctx->state);
rc = -EPROTO;
if (ctx->state != CAM_CTX_FLUSHED) {
if (ctx->state_machine[ctx->state].crm_ops.flush_req) {
rc = ctx->state_machine[ctx->state].crm_ops.flush_req(ctx,
flush);
} else {
CAM_ERR(CAM_CORE, "No crm flush req in dev %d, state %d, name %s",
ctx->dev_hdl, ctx->state, ctx->dev_name);
rc = -EPROTO;
}
}
mutex_unlock(&ctx->ctx_mutex);