msm: camera: isp: removed mutext lock from irq context

get sof timestamp called from tasklet which intern
should not take mutex as it may sleep. This change
removes the mutext lock from irq context.

CRs-Fixed: 2794250
Change-Id: If73acde1a4b931e4bfc3650638f7f977e18cb3ea
Signed-off-by: Vikram Sharma <[email protected]>

drivers/cam_isp/isp_hw_mgr/isp_hw/ife_csid_hw/cam_ife_csid_core.c

@@ -4412,8 +4412,6 @@ static int cam_ife_csid_process_cmd(void *hw_priv,
 	csid_hw_info = (struct cam_hw_info  *)hw_priv;
 	csid_hw = (struct cam_ife_csid_hw   *)csid_hw_info->core_info;
 
-	mutex_lock(&csid_hw->hw_info->hw_mutex);
-
 	switch (cmd_type) {
 	case CAM_IFE_CSID_CMD_GET_TIME_STAMP:
 		rc = cam_ife_csid_get_time_stamp(csid_hw, cmd_args);
@@ -4457,8 +4455,6 @@ static int cam_ife_csid_process_cmd(void *hw_priv,
 		break;
 	}
 
-	mutex_unlock(&csid_hw->hw_info->hw_mutex);
-
 	return rc;
 
 }