On 09/04/2015 05:06 AM, Akira KAWAMOTO wrote:
> Due to the scsi host adapter being old, the aic7xxx driver is not present in the SL7.1.
> The same probrem had been reported as to CentOS 7(https://bugs.centos.org/view.php?id=7552).
> There, AIC7xxx enabled in kernel-plus-3.10.0-123.8.1.el7.centos.plus.
> I am waiting for aic7xxx driver for SL7.1 likely CentOs.
>

A more likely solution is to request the inclusion in ELrepo 
(elrepo.org).  They do an excellent job of maintaining 
out-of-distribution drivers for the EL distributions.