msm: camera: sensor: Add changes to prevent unmap buffers

The function cam_mem_mgr_release can unmap buffers when in use.
This change with cam_mem_put_cpu_buf prevents unmaping the buffers in use.

CRs-Fixed: 3489559
Change-Id: I3a0d7ee0d3e86a2a315bc44e15ca298e71d62ffd
Signed-off-by: illa lakshmi soujanya <[email protected]>

drivers/cam_sensor_module/cam_actuator/cam_actuator_core.c

@@ -590,6 +590,7 @@ int32_t cam_actuator_i2c_pkt_parse(struct cam_actuator_ctrl_t *a_ctrl,
 				}
 				break;
 			}
+			cam_mem_put_cpu_buf(cmd_desc[i].mem_handle);
 		}
 
 		if (a_ctrl->cam_act_state == CAM_ACTUATOR_ACQUIRE) {
@@ -793,6 +794,7 @@ int32_t cam_actuator_i2c_pkt_parse(struct cam_actuator_ctrl_t *a_ctrl,
 	}
 
 end:
+	cam_mem_put_cpu_buf(config.packet_handle);
 	return rc;
 }
 

drivers/cam_sensor_module/cam_csiphy/cam_csiphy_core.c

@@ -778,10 +778,12 @@ static int __cam_csiphy_parse_lane_info_cmd_buf(
 		csiphy_dev->csiphy_info[index].settle_time,
 		csiphy_dev->csiphy_info[index].data_rate);
 
+	cam_mem_put_cpu_buf(cmd_desc->mem_handle);
 	return rc;
 
 reset_settings:
 	cam_csiphy_reset_phyconfig_param(csiphy_dev, index);
+	cam_mem_put_cpu_buf(cmd_desc->mem_handle);
 	return rc;
 }
 
@@ -970,7 +972,7 @@ int32_t cam_cmd_buf_parser(struct csiphy_device *csiphy_dev,
 		if (rc)
 			break;
 	}
-
+	cam_mem_put_cpu_buf(cfg_dev->packet_handle);
 	return rc;
 }
 

drivers/cam_sensor_module/cam_eeprom/cam_eeprom_core.c

@@ -897,9 +897,11 @@ static int32_t cam_eeprom_parse_write_memory_packet(
 				break;
 			}
 		}
+		cam_mem_put_cpu_buf(cmd_desc[i].mem_handle);
 	}
-
+	return rc;
 end:
+	cam_mem_put_cpu_buf(cmd_desc[i].mem_handle);
 	return rc;
 }
 
@@ -1055,9 +1057,12 @@ static int32_t cam_eeprom_init_pkt_parser(struct cam_eeprom_ctrl_t *e_ctrl,
 			}
 		}
 		e_ctrl->cal_data.num_map = num_map + 1;
+		cam_mem_put_cpu_buf(cmd_desc[i].mem_handle);
 	}
+	return rc;
 
 end:
+	cam_mem_put_cpu_buf(cmd_desc[i].mem_handle);
 	return rc;
 }
 
@@ -1127,6 +1132,7 @@ static int32_t cam_eeprom_get_cal_data(struct cam_eeprom_ctrl_t *e_ctrl,
 				e_ctrl->cal_data.num_data);
 			memcpy(read_buffer, e_ctrl->cal_data.mapdata,
 					e_ctrl->cal_data.num_data);
+			cam_mem_put_cpu_buf(io_cfg->mem_handle[0]);
 		} else {
 			CAM_ERR(CAM_EEPROM, "Invalid direction");
 			rc = -EINVAL;
@@ -1380,7 +1386,7 @@ static int32_t cam_eeprom_pkt_parse(struct cam_eeprom_ctrl_t *e_ctrl, void *arg)
 		rc = -EINVAL;
 		break;
 	}
-
+	cam_mem_put_cpu_buf(dev_config.packet_handle);
 	return rc;
 power_down:
 	cam_eeprom_power_down(e_ctrl);

drivers/cam_sensor_module/cam_flash/cam_flash_core.c

@@ -1093,6 +1093,7 @@ int cam_flash_i2c_pkt_parser(struct cam_flash_ctrl *fctrl, void *arg)
 				}
 				break;
 			}
+			cam_mem_put_cpu_buf(cmd_desc[i].mem_handle);
 		}
 		power_info = &fctrl->power_info;
 		if (!power_info) {
@@ -1257,6 +1258,8 @@ update_req_mgr:
 				add_req.req_id, add_req.trigger_eof);
 		}
 	}
+
+	cam_mem_put_cpu_buf(config.packet_handle);
 	return rc;
 }
 
@@ -1432,6 +1435,8 @@ int cam_flash_pmic_pkt_parser(struct cam_flash_ctrl *fctrl, void *arg)
 			rc = -EINVAL;
 			return rc;
 		}
+
+		cam_mem_put_cpu_buf(cmd_desc->mem_handle);
 		break;
 	}
 	case CAM_FLASH_PACKET_OPCODE_SET_OPS: {
@@ -1539,6 +1544,8 @@ int cam_flash_pmic_pkt_parser(struct cam_flash_ctrl *fctrl, void *arg)
 			rc = -EINVAL;
 			return rc;
 		}
+
+		cam_mem_put_cpu_buf(cmd_desc->mem_handle);
 		break;
 	}
 	case CAM_FLASH_PACKET_OPCODE_NON_REALTIME_SET_OPS: {
@@ -1685,6 +1692,7 @@ int cam_flash_pmic_pkt_parser(struct cam_flash_ctrl *fctrl, void *arg)
 			return rc;
 		}
 
+		cam_mem_put_cpu_buf(cmd_desc->mem_handle);
 		break;
 	}
 	case CAM_PKT_NOP_OPCODE: {
@@ -1752,6 +1760,7 @@ int cam_flash_pmic_pkt_parser(struct cam_flash_ctrl *fctrl, void *arg)
 		}
 	}
 
+	cam_mem_put_cpu_buf(config.packet_handle);
 	return rc;
 }
 

drivers/cam_sensor_module/cam_ois/cam_ois_core.c

@@ -1221,6 +1221,7 @@ static int cam_ois_pkt_parse(struct cam_ois_ctrl_t *o_ctrl, void *arg)
 			}
 			break;
 			}
+			cam_mem_put_cpu_buf(cmd_desc[i].mem_handle);
 		}
 
 		if (o_ctrl->cam_ois_state != CAM_OIS_CONFIG) {
@@ -1522,6 +1523,7 @@ static int cam_ois_pkt_parse(struct cam_ois_ctrl_t *o_ctrl, void *arg)
 			(csl_packet->header.op_code & 0xFFFFFF));
 		return -EINVAL;
 	}
+	cam_mem_put_cpu_buf(dev_config.packet_handle);
 
 	if (!rc)
 		return rc;

drivers/cam_sensor_module/cam_sensor/cam_sensor_core.c

@@ -554,6 +554,7 @@ static int32_t cam_sensor_pkt_parse(struct cam_sensor_ctrl_t *s_ctrl,
 	}
 
 end:
+	cam_mem_put_cpu_buf(config.packet_handle);
 	return rc;
 }
 
@@ -881,9 +882,11 @@ int32_t cam_handle_mem_ptr(uint64_t handle, uint32_t cmd,
 				"Failed to parse the command Buffer Header");
 			goto end;
 		}
+		cam_mem_put_cpu_buf(cmd_desc[i].mem_handle);
 	}
 
 end:
+	cam_mem_put_cpu_buf(handle);
 	return rc;
 }
 

drivers/cam_sensor_module/cam_sensor_utils/cam_sensor_util.c

@@ -396,6 +396,8 @@ static int32_t cam_sensor_get_io_buffer(
 			io_cfg->direction);
 		rc = -EINVAL;
 	}
+
+	cam_mem_put_cpu_buf(io_cfg->mem_handle[0]);
 	return rc;
 }
 
@@ -447,6 +449,8 @@ int32_t cam_sensor_util_write_qtimer_to_io_buffer(
 			io_cfg->direction);
 		rc = -EINVAL;
 	}
+
+	cam_mem_put_cpu_buf(io_cfg->mem_handle[0]);
 	return rc;
 }
 
@@ -900,9 +904,13 @@ int cam_sensor_i2c_command_parser(
 			}
 		}
 		i2c_reg_settings->is_settings_valid = 1;
+		cam_mem_put_cpu_buf(cmd_desc[i].mem_handle);
 	}
 
+	return rc;
+
 end:
+	cam_mem_put_cpu_buf(cmd_desc[i].mem_handle);
 	return rc;
 }