SWRM_MCP_SLV_STATUS_MASK
if ((status & SWRM_MCP_SLV_STATUS_MASK) == SDW_SLAVE_ALERT) {
ctrl->status[dev_num] = status & SWRM_MCP_SLV_STATUS_MASK;
s &= SWRM_MCP_SLV_STATUS_MASK;
status &= SWRM_MCP_SLV_STATUS_MASK;