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Commit 8eac6b02 authored by Chandan Kumar Jha's avatar Chandan Kumar Jha
Browse files

msm: camera: isp: Stop hw before setting HALT substate 



Stoping hardware before setting HALT substate to avoid
interrupts after HALT substate which stop excessive logging.

Change-Id: I8ca98542f92399d6018e45c93afb8e64904744e5
Signed-off-by: default avatarChandan Kumar Jha <cjha@codeaurora.org>
parent a11f39a8

drivers/media/platform/msm/camera/cam_isp/cam_isp_context.c

+6 −6
Original line number Diff line number Diff line
@@ -3836,12 +3836,6 @@ static int __cam_isp_ctx_stop_dev_in_activated_unlock( 
		(struct cam_isp_context *) ctx->ctx_priv;

	struct cam_isp_stop_args         stop_isp;



	/* Mask off all the incoming hardware events */

	spin_lock_bh(&ctx->lock);

	ctx_isp->substate_activated = CAM_ISP_CTX_ACTIVATED_HALT;

	spin_unlock_bh(&ctx->lock);

	CAM_DBG(CAM_ISP, "next substate %d", ctx_isp->substate_activated);



	/* stop hw first */

	if (ctx_isp->hw_ctx) {

		stop.ctxt_to_hw_map = ctx_isp->hw_ctx;
@@ -3858,6 +3852,12 @@ static int __cam_isp_ctx_stop_dev_in_activated_unlock( 
			&stop);

	}



	/* Mask off all the incoming hardware events */

	spin_lock_bh(&ctx->lock);

	ctx_isp->substate_activated = CAM_ISP_CTX_ACTIVATED_HALT;

	spin_unlock_bh(&ctx->lock);

	CAM_DBG(CAM_ISP, "next substate %d", ctx_isp->substate_activated);



	while (!list_empty(&ctx->pending_req_list)) {

		req = list_first_entry(&ctx->pending_req_list,

				struct cam_ctx_request, list);