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Commit f5281284 authored by Karthik Anantha Ram's avatar Karthik Anantha Ram Committed by Jigarkumar Zala
Browse files

msm: camera: isp: Define new callback for early PCR 



Add reg_update callback to handle irq in the event that early
PCR is enabled. This callback will be invoked only for the
first frame after streamon.

Change-Id: I007e5d6380c624910685d4f1ae5669b3458d0b1f
Signed-off-by: default avatarKarthik Anantha Ram <kartanan@codeaurora.org>
parent dc112cb7

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

+13 −1
Original line number Diff line number Diff line
@@ -503,6 +503,18 @@ static void __cam_isp_ctx_send_sof_timestamp( 


}



static int __cam_isp_ctx_reg_upd_in_epoch_state(

	struct cam_isp_context *ctx_isp, void *evt_data)

{

	if (ctx_isp->frame_id == 1)

		CAM_DBG(CAM_ISP, "Reg update for early PCR");

	else

		CAM_WARN(CAM_ISP,

			"Unexpected reg update in activated substate:%d for frame_id:%lld",

			ctx_isp->substate_activated, ctx_isp->frame_id);

	return 0;

}



static int __cam_isp_ctx_reg_upd_in_activated_state(

	struct cam_isp_context *ctx_isp, void *evt_data)

{
@@ -1118,7 +1130,7 @@ static struct cam_isp_ctx_irq_ops 
		.irq_ops = {

			__cam_isp_ctx_handle_error,

			__cam_isp_ctx_sof_in_epoch,

			NULL,

			__cam_isp_ctx_reg_upd_in_epoch_state,

			__cam_isp_ctx_notify_sof_in_activated_state,

			__cam_isp_ctx_notify_eof_in_activated_state,

			__cam_isp_ctx_buf_done_in_epoch,