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msm: camera: isp: Notify CRM to pause SOF timer after flush

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Adding CRM interface to stop SOF timer from isp during flush.
During flush hardware is getting stop and will not send SOF
notification to CRM so need to pause SOF timer. Whenever SOF
timer will get expire,do not need to send error to UMD during
pause time.

CRs-Fixed: 2564389
Change-Id: I6d85f2c658c30dbe211f0ec9d83bca323a5c265b
Signed-off-by: Chandan Kumar Jha <cjha@codeaurora.org>
This commit is contained in:
Chandan Kumar Jha
2019-10-30 18:30:06 +05:30
committed by Gerrit - the friendly Code Review server
parent f123cac5fc
commit fc8ddd752d
4 changed files with 87 additions and 5 deletions
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9
drivers/cam_isp/cam_isp_context.c
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@@ -2165,6 +2165,7 @@ static int __cam_isp_ctx_flush_req_in_top_state(
struct cam_hw_stop_args stop_args;
struct cam_hw_reset_args reset_args;
struct cam_hw_cmd_args hw_cmd_args;
struct cam_req_mgr_timer_notify timer;
ctx_isp = (struct cam_isp_context *) ctx->ctx_priv;
@@ -2210,6 +2211,14 @@ static int __cam_isp_ctx_flush_req_in_top_state(
CAM_INFO(CAM_ISP, "Stop HW complete. Reset HW next.");
CAM_DBG(CAM_ISP, "Flush wait and active lists");
if (ctx->ctx_crm_intf && ctx->ctx_crm_intf->notify_timer) {
timer.link_hdl = ctx->link_hdl;
timer.dev_hdl = ctx->dev_hdl;
timer.state = false;
ctx->ctx_crm_intf->notify_timer(&timer);
}
spin_lock_bh(&ctx->lock);
if (!list_empty(&ctx->wait_req_list))
rc = __cam_isp_ctx_flush_req(ctx, &ctx->wait_req_list,