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Commit 1aadfe80 authored by Vishalsingh Hajeri's avatar Vishalsingh Hajeri Committed by Gerrit - the friendly Code Review server
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msm: camera: isp: Remove redundant use of spin lock 



Interrupts in activated state machine are already
protected with spin_lock for context. No need to
reuse the spin_lock in interrupt handling routine.

CRs-Fixed: 2538876
Change-Id: Id86e7dc3419861cb8bce143c56923126a3dc3d3e
Signed-off-by: default avatarVishalsingh Hajeri <vhajeri@codeaurora.org>
parent 259e6f55

drivers/cam_isp/cam_isp_context.c

+0 −4
Original line number Diff line number Diff line
@@ -810,21 +810,17 @@ static int __cam_isp_ctx_notify_sof_in_activated_state( 
			return rc;

		}



		spin_lock_bh(&ctx->lock);

		req = list_first_entry(&ctx->active_req_list,

			struct cam_ctx_request, list);

		req_isp = (struct cam_isp_ctx_req *) req->req_priv;

		spin_unlock_bh(&ctx->lock);



		if (ctx_isp->bubble_frame_cnt >= 1 &&

			req_isp->bubble_detected) {

			req_isp->num_acked = 0;

			ctx_isp->bubble_frame_cnt = 0;

			req_isp->bubble_detected = false;

			spin_lock_bh(&ctx->lock);

			list_del_init(&req->list);

			list_add(&req->list, &ctx->pending_req_list);

			spin_unlock_bh(&ctx->lock);

			atomic_set(&ctx_isp->process_bubble, 0);

			ctx_isp->active_req_cnt--;

			CAM_DBG(CAM_REQ,