As you can see in this picture both the title and date are the postlink.
The preferred solution would be to have the yellow block (that is drew in the picture) be the postlink and disable the link in both the title and the date.
Or when this is not possible to deactivate the postlink from the date so only the title is a postlink.
You can disable the link for the image and the title using the wpsp_disable_image_link and wpsp_disable_title_link filters but for the date, you may have to change its HTML structure to remove its link using wpsp_date_output filter.
But since you want to make the whole block a link, perhaps we can skip all that and just add this CSS: